{"title":"Buy Transmission \u0026 Driveline Parts for Heavy-Duty Trucks","description":"\u003cp\u003eTransmission and driveline parts for heavy-duty trucks. Browse shift selectors and power take-off (PTO) components for Mack, Volvo, and other major applications.\u003c\/p\u003e","products":[{"product_id":"ra9482600563-genuine-detroit-diesel-controller-shift-positioner-without-tcm","title":"RA9482600563 - Genuine Detroit Diesel Gear Box Controller, Shift Positioner","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Shift positioner controller designed to manage gear selection and shift actuation signals within the transmission shift system when sold without a TCM.\n  Proper controller operation supports accurate gear engagement, consistent shifting, and reliable communication with related drivetrain components.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eDetroit Diesel applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":46370875703517,"sku":"WP20049","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20049.3.png?v=1770851535"},{"product_id":"a9482602563-genuine-detroit-diesel-controller-shift-positioner-without-tcm","title":"A9482602563 - Genuine Detroit Diesel Gear Box Controller, Shift Positioner","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Shift positioner controller designed to manage gear selection and shift actuation signals within the transmission shift system when sold without a TCM.\n  Proper controller operation supports accurate gear engagement, consistent shifting, and reliable communication with related drivetrain components.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eDetroit Diesel applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":46370883502301,"sku":"WP20049","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20049.3.png?v=1770851535"},{"product_id":"a9482601963-genuine-detroit-diesel-controller-shift-positioner-without-tcm","title":"A9482601963 - Genuine Detroit Diesel Gear Box Controller, Shift Positioner","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Shift positioner controller designed to manage gear selection and shift actuation signals within the transmission shift system when sold without a TCM.\n  Proper controller operation supports accurate gear engagement, consistent shifting, and reliable communication with related drivetrain components.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eDetroit Diesel applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":46370888876253,"sku":"WP20049","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20049.3.png?v=1770851535"},{"product_id":"a9482601563-genuine-detroit-diesel-controller-shift-positioner-without-tcm","title":"A9482601563 - Genuine Detroit Diesel Gear Box Controller, Shift Positioner","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Shift positioner controller designed to manage gear selection and shift actuation signals within the transmission shift system when sold without a TCM.\n  Proper controller operation supports accurate gear engagement, consistent shifting, and reliable communication with related drivetrain components.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eDetroit Diesel applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":46370892611805,"sku":"WP20049","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20049.3.png?v=1770851535"},{"product_id":"a9482600563-genuine-detroit-diesel-controller-shift-positioner-without-tcm","title":"A9482600563 - Genuine Detroit Diesel Gear Box Controller, Shift Positioner","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Shift positioner controller designed to manage gear selection and shift actuation signals within the transmission shift system when sold without a TCM.\n  Proper controller operation supports accurate gear engagement, consistent shifting, and reliable communication with related drivetrain components.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eDetroit Diesel applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":46370896609501,"sku":"WP20049","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20049.3.png?v=1770851535"},{"product_id":"a9482600163-genuine-detroit-diesel-controller-shift-positioner-without-tcm","title":"A9482600163 - Genuine Detroit Diesel Gear Box Controller, Shift Positioner","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Shift positioner controller designed to manage gear selection and shift actuation signals within the transmission shift system when sold without a TCM.\n  Proper controller operation supports accurate gear engagement, consistent shifting, and reliable communication with related drivetrain components.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eDetroit Diesel applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Detroit Diesel","offers":[{"title":"Default Title","offer_id":46370900181213,"sku":"WP20049","price":2499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20049.3.png?v=1770851535"},{"product_id":"q21-6155-211-genuine-paccar-shift-control-rnd-4pos-eng-brk","title":"Q21-6155-211 - Genuine Paccar Transmission Shift Control \/ 4-Position \/ Engine Brk","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shift control designed to provide driver input for gear selection with a 4-position selector and integrated engine brake control where equipped.\n  Proper switch operation supports accurate gear selection commands and reliable engine brake activation through the vehicle control system.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":46549274788061,"sku":"WP20125","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20125.png?v=1779566640"},{"product_id":"q216155211-genuine-paccar-shift-control-rnd-4pos-eng-brk","title":"Q216155211 - Genuine Paccar Transmission Shift Control \/ 4-Position \/ Engine Brk","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shift control designed to provide driver input for gear selection with a 4-position selector and integrated engine brake control where equipped.\n  Proper switch operation supports accurate gear selection commands and reliable engine brake activation through the vehicle control system.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":46549275640029,"sku":"WP20125","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20125.png?v=1779566640"},{"product_id":"q21-6117-291-genuine-paccar-shift-control-rnd-4pos-eng-brk","title":"Q21-6117-291 - Genuine Paccar Transmission Shift Control \/ 4-Position \/ Engine Brk","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shift control designed to provide driver input for gear selection with a 4-position selector and integrated engine brake control where equipped.\n  Proper switch operation supports accurate gear selection commands and reliable engine brake activation through the vehicle control system.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":46549277671645,"sku":"WP20125","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20125.png?v=1779566640"},{"product_id":"q216117291-genuine-paccar-shift-control-rnd-4pos-eng-brk","title":"Q216117291 - Genuine Paccar Transmission Shift Control \/ 4-Position \/ Engine Brk","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shift control designed to provide driver input for gear selection with a 4-position selector and integrated engine brake control where equipped.\n  Proper switch operation supports accurate gear selection commands and reliable engine brake activation through the vehicle control system.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":46549278294237,"sku":"WP20125","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20125.png?v=1779566640"},{"product_id":"q21-6117-281-genuine-paccar-shift-control-rnd-4pos-eng-brk","title":"Q21-6117-281 - Genuine Paccar Transmission Shift Control \/ 4-Position \/ Engine Brk","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shift control designed to provide driver input for gear selection with a 4-position selector and integrated engine brake control where equipped.\n  Proper switch operation supports accurate gear selection commands and reliable engine brake activation through the vehicle control system.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":46549280227549,"sku":"WP20125","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20125.png?v=1779566640"},{"product_id":"q216117281-genuine-paccar-shift-control-rnd-4pos-eng-brk","title":"Q216117281 - Genuine Paccar Transmission Shift Control \/ 4-Position \/ Engine Brk","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shift control designed to provide driver input for gear selection with a 4-position selector and integrated engine brake control where equipped.\n  Proper switch operation supports accurate gear selection commands and reliable engine brake activation through the vehicle control system.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Paccar","offers":[{"title":"Default Title","offer_id":46549280719069,"sku":"WP20125","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20125.png?v=1779566640"},{"product_id":"25170649-genuine-mack-transmission-selector-valve","title":"25170649 - Genuine Mack Transmission Selector Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission selector valve designed to route hydraulic or pneumatic control flow within the transmission control system based on gear selection commands.\n  Proper valve operation supports accurate gear engagement and consistent shift control under varying operating conditions.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46555144978653,"sku":"WP20144","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20144.png?v=1779597658"},{"product_id":"20qe4183m-genuine-mack-transmission-selector-valve","title":"20QE4183M - Genuine Mack Transmission Selector Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission selector valve designed to route hydraulic or pneumatic control flow within the transmission control system based on gear selection commands.\n  Proper valve operation supports accurate gear engagement and consistent shift control under varying operating conditions.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46555145961693,"sku":"WP20144","price":349.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20144.png?v=1779597658"},{"product_id":"23417523-genuine-mack-i-shift-transmission-clutch-cylinder","title":"23417523 - Genuine Volvo\/Mack I-Shift Transmission Clutch Actuator","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift transmission clutch actuator designed to control clutch engagement and disengagement in an automated manual transmission system for smooth shifting and drivability.\n  Proper actuator operation supports accurate clutch control, consistent gear changes, and reliable transmission performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo\/Mack","offers":[{"title":"Default Title","offer_id":46557406298333,"sku":"WP20150","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20150.png?v=1779601927"},{"product_id":"85028454-genuine-mack-i-shift-transmission-clutch-cylinder","title":"85028454 - Genuine Volvo\/Mack I-Shift Transmission Clutch Actuator","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift transmission clutch actuator designed to control clutch engagement and disengagement in an automated manual transmission system for smooth shifting and drivability.\n  Proper actuator operation supports accurate clutch control, consistent gear changes, and reliable transmission performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo\/Mack","offers":[{"title":"Default Title","offer_id":46557408690397,"sku":"WP20150","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20150.png?v=1779601927"},{"product_id":"85022460-genuine-mack-i-shift-transmission-clutch-cylinder","title":"85022460 - Genuine Volvo\/Mack I-Shift Transmission Clutch Actuator","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift transmission clutch actuator designed to control clutch engagement and disengagement in an automated manual transmission system for smooth shifting and drivability.\n  Proper actuator operation supports accurate clutch control, consistent gear changes, and reliable transmission performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo\/Mack","offers":[{"title":"Default Title","offer_id":46557410754781,"sku":"WP20150","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20150.png?v=1779601927"},{"product_id":"85022454-genuine-mack-i-shift-transmission-clutch-cylinder","title":"85022454 - Genuine Volvo\/Mack I-Shift Transmission Clutch Actuator","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift transmission clutch actuator designed to control clutch engagement and disengagement in an automated manual transmission system for smooth shifting and drivability.\n  Proper actuator operation supports accurate clutch control, consistent gear changes, and reliable transmission performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo\/Mack","offers":[{"title":"Default Title","offer_id":46557412819165,"sku":"WP20150","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20150.png?v=1779601927"},{"product_id":"22429963-genuine-mack-i-shift-transmission-clutch-cylinder","title":"22429963 - Genuine Volvo\/Mack I-Shift Transmission Clutch Actuator","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift transmission clutch actuator designed to control clutch engagement and disengagement in an automated manual transmission system for smooth shifting and drivability.\n  Proper actuator operation supports accurate clutch control, consistent gear changes, and reliable transmission performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo\/Mack","offers":[{"title":"Default Title","offer_id":46557415833821,"sku":"WP20150","price":999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20150.png?v=1779601927"},{"product_id":"24kh11044-genuine-mack-ring-gear-pinion","title":"24KH11044 - Genuine Mack Ring Gear Pinion","description":"\u003cp\u003eGenuine Mack Ring Gear Pinion designed to support proper operation of the related system during maintenance and repair. Built to OEM specifications for reliable performance and long service life.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46623022743773,"sku":"WP20211","price":2199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20211.png?v=1780075500"},{"product_id":"brp7187-genuine-mack-ring-gear-pinion","title":"BRP7187 - Genuine Mack Ring Gear Pinion","description":"\u003cp\u003eGenuine Mack Ring Gear Pinion designed to support proper operation of the related system during maintenance and repair. Built to OEM specifications for reliable performance and long service life.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46623024087261,"sku":"WP20211","price":2199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20211.png?v=1780075500"},{"product_id":"brp-7187-genuine-mack-ring-gear-pinion","title":"BRP-7187 - Genuine Mack Ring Gear Pinion","description":"\u003cp\u003eGenuine Mack Ring Gear Pinion designed to support proper operation of the related system during maintenance and repair. Built to OEM specifications for reliable performance and long service life.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46623025725661,"sku":"WP20211","price":2199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20211.png?v=1780075500"},{"product_id":"25503221-genuine-mack-ring-gear-pinion","title":"25503221 - Genuine Mack Ring Gear Pinion","description":"\u003cp\u003eGenuine Mack Ring Gear Pinion designed to support proper operation of the related system during maintenance and repair. Built to OEM specifications for reliable performance and long service life.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46623027527901,"sku":"WP20211","price":2199.0,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20211.png?v=1780075500"},{"product_id":"21649207-genuine-mack-main-drive-gear","title":"21649207 - Main Drive Gear","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Main drive gear designed to transfer rotational power within the geartrain to drive related components with correct timing and load transfer.\n  Proper gear fit and condition support smooth operation, reduced noise, and reliable power transmission under load.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46624983646429,"sku":"WP20215","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20215-1.png?v=1780084553"},{"product_id":"25502562-genuine-mack-main-drive-gear","title":"25502562 - Main Drive Gear","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Main drive gear designed to transfer rotational power within the geartrain to drive related components with correct timing and load transfer.\n  Proper gear fit and condition support smooth operation, reduced noise, and reliable power transmission under load.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46624984629469,"sku":"WP20215","price":899.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20215-1.png?v=1780084553"},{"product_id":"53kh195d-pinion-shaft-retainer-for-mack","title":"53KH195D - Pinion Shaft Retainer for Mack","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  This pinion shaft retainer helps secure and locate the pinion shaft assembly within the axle or differential housing. Replacing a worn or damaged retainer helps support proper alignment and reliable driveline operation.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46625083654365,"sku":"WP20220","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20220.png?v=1780088077"},{"product_id":"25116779-pinion-shaft-retainer-for-mack","title":"25116779 - Pinion Shaft Retainer for Mack","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  This pinion shaft retainer helps secure and locate the pinion shaft assembly within the axle or differential housing. Replacing a worn or damaged retainer helps support proper alignment and reliable driveline operation.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46625085161693,"sku":"WP20220","price":499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20220.png?v=1780088077"},{"product_id":"k3980-genuine-mack-electric-shifter-gear-assembly","title":"K3980 - Electronic Shift Lever Kit, RHO, COBRA","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eElectronic shift lever kit designed to provide driver shift input to the vehicle transmission control system for accurate gear selection commands. Proper lever operation supports consistent shifting, reliable signal output, and stable drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":46627576119517,"sku":"WP20231","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20231.png?v=1780153061"},{"product_id":"21309495-genuine-mack-power-take-off","title":"21309495 - I-Shift, AMT Transmission–mounted PTO for Volvo VNL","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift AMT transmission-mounted PTO designed to provide power take-off capability from the transmission to drive auxiliary equipment such as pumps or hydraulic systems.\n  Proper PTO operation supports reliable power delivery, consistent engagement, and dependable auxiliary system performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo VNL\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eI-Shift AMT (Transmission-mounted PTO)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46628749508829,"sku":"WP20235","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20235.png?v=1780153506"},{"product_id":"21614032-genuine-mack-power-take-off","title":"21614032 - I-Shift, AMT Transmission–mounted PTO for Volvo VNL","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift AMT transmission-mounted PTO designed to provide power take-off capability from the transmission to drive auxiliary equipment such as pumps or hydraulic systems.\n  Proper PTO operation supports reliable power delivery, consistent engagement, and dependable auxiliary system performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo VNL\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eI-Shift AMT (Transmission-mounted PTO)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46628749574365,"sku":"WP20235","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20235.png?v=1780153506"},{"product_id":"21145068-genuine-mack-power-take-off","title":"21145068 - I-Shift, AMT Transmission–mounted PTO for Volvo VNL","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift AMT transmission-mounted PTO designed to provide power take-off capability from the transmission to drive auxiliary equipment such as pumps or hydraulic systems.\n  Proper PTO operation supports reliable power delivery, consistent engagement, and dependable auxiliary system performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo VNL\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eI-Shift AMT (Transmission-mounted PTO)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46628749770973,"sku":"WP20235","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20235.png?v=1780153506"},{"product_id":"20796402-genuine-mack-power-take-off","title":"20796402 - I-Shift, AMT Transmission–mounted PTO for Volvo VNL","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift AMT transmission-mounted PTO designed to provide power take-off capability from the transmission to drive auxiliary equipment such as pumps or hydraulic systems.\n  Proper PTO operation supports reliable power delivery, consistent engagement, and dependable auxiliary system performance.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo VNL\u003c\/strong\u003e\u003c\/li\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eI-Shift AMT (Transmission-mounted PTO)\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46628749967581,"sku":"WP20235","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20235.png?v=1780153506"},{"product_id":"25101931-genuine-mack-shaft","title":"25101931 - Genuine Mack Transmission Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shaft is a drivetrain component used within the transmission assembly to carry rotational force between connected gears and related internal parts during vehicle operation. It helps support torque transfer, maintain alignment of rotating transmission components, provide a stable path for power flow through the geartrain, and contribute to dependable transmission performance in heavy-duty applications.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46643215565021,"sku":"WP20257","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20257.png?v=1779928164"},{"product_id":"25104318-genuine-mack-shaft","title":"25104318 - Genuine Mack Transmission Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shaft is a drivetrain component used within the transmission assembly to carry rotational force between connected gears and related internal parts during vehicle operation. It helps support torque transfer, maintain alignment of rotating transmission components, provide a stable path for power flow through the geartrain, and contribute to dependable transmission performance in heavy-duty applications.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":46643217563869,"sku":"WP20257","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20257.png?v=1779928164"},{"product_id":"20739229-i-shift-automatic-transmission-main-shaft-for-volvo-mack","title":"20739229 - Genuine Volvo I-Shift Automatic Transmission Main Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift automatic transmission main shaft designed to transmit torque through the transmission geartrain and support proper gear engagement and power transfer.\n  Proper main shaft function supports smooth operation, consistent shifting performance, and reliable drivetrain operation under load.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo\/Mack I-Shift transmission applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46683911913693,"sku":"WP20298","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20298.png?v=1780019569"},{"product_id":"20532222-i-shift-automatic-transmission-main-shaft-for-volvo-mack","title":"20532222 - Genuine Volvo I-Shift Automatic Transmission Main Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift automatic transmission main shaft designed to transmit torque through the transmission geartrain and support proper gear engagement and power transfer.\n  Proper main shaft function supports smooth operation, consistent shifting performance, and reliable drivetrain operation under load.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo\/Mack I-Shift transmission applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46683911946461,"sku":"WP20298","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20298.png?v=1780019569"},{"product_id":"88530775-i-shift-automatic-transmission-main-shaft-for-volvo-mack","title":"88530775 - Genuine Volvo I-Shift Automatic Transmission Main Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift automatic transmission main shaft designed to transmit torque through the transmission geartrain and support proper gear engagement and power transfer.\n  Proper main shaft function supports smooth operation, consistent shifting performance, and reliable drivetrain operation under load.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo\/Mack I-Shift transmission applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46683912110301,"sku":"WP20298","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20298.png?v=1780019569"},{"product_id":"88001640-i-shift-automatic-transmission-main-shaft-for-volvo-mack","title":"88001640 - Genuine Volvo I-Shift Automatic Transmission Main Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  I-Shift automatic transmission main shaft designed to transmit torque through the transmission geartrain and support proper gear engagement and power transfer.\n  Proper main shaft function supports smooth operation, consistent shifting performance, and reliable drivetrain operation under load.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVolvo\/Mack I-Shift transmission applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46683912143069,"sku":"WP20298","price":649.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20298.png?v=1780019569"},{"product_id":"22327069-clutch-control-solenoid-valve-for-mack","title":"22327069 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704481861853,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"21935705-clutch-control-solenoid-valve-for-mack","title":"21935705 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704491725021,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"21712495-clutch-control-solenoid-valve-for-mack","title":"21712495 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704496935133,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"21462376-clutch-control-solenoid-valve-for-mack","title":"21462376 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704505684189,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"21301883-clutch-control-solenoid-valve-for-mack","title":"21301883 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704517677277,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"21008347-clutch-control-solenoid-valve-for-mack","title":"21008347 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704517873885,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"20483911-clutch-control-solenoid-valve-for-mack","title":"20483911 - Genuine Volvo Clutch Control Solenoid Valve","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Clutch control solenoid valve designed to regulate air or hydraulic control flow to support clutch actuation in automated or assisted clutch systems where applicable.\n  Proper solenoid operation supports consistent clutch engagement\/disengagement and reliable drivetrain control.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eMack applications\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Volvo","offers":[{"title":"Default Title","offer_id":46704530555101,"sku":"WP20304","price":599.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20304.png?v=1780024500"},{"product_id":"a-7977-electronic-shift-lever-kit-rho-cobra","title":"A-7977 - Electronic Shift Lever Kit, RHO, COBRA","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003eElectronic shift lever kit designed to provide driver shift input to the vehicle transmission control system for accurate gear selection commands. Proper lever operation supports consistent shifting, reliable signal output, and stable drivability.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":47524696031453,"sku":"WP20231","price":1699.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20231.png?v=1780153061"},{"product_id":"281gmfjp-b5sd-power-take-off-pto-281-series","title":"281GMFJP-B5SD - Power Take Off (PTO) 281 Series","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Power Take Off (PTO) 281 Series is a drivetrain-mounted component used to transfer engine power to auxiliary equipment in truck applications. It supports the operation of attached hydraulic or mechanical systems by delivering power from the transmission, helping run vocational equipment such as pumps, winches, compressors, and other work-related accessories.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Parker Chelsea","offers":[{"title":"Default Title","offer_id":47721621651677,"sku":"WP20386","price":2299.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20386_.1.webp?v=1774923234"},{"product_id":"k-3220-auxiliary-countershaft","title":"K-3220 - Auxiliary Countershaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  K-3220 auxiliary countershaft is a transmission drivetrain component used within the geartrain to support rotating gears and transfer power through the transmission assembly. It helps maintain proper gear engagement, support shaft alignment and rotational stability, and contribute to consistent torque transfer and dependable transmission operation in heavy-duty applications.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment by part number (K-3220).\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Eaton","offers":[{"title":"Default Title","offer_id":47727274098909,"sku":"WP20398","price":549.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/WP20398.1.webp?v=1774999681"},{"product_id":"90kh43p3-transmission-shaft","title":"90KH43P3 - Genuine Mack Transmission Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shaft is a drivetrain component used within the transmission assembly to carry rotational force between connected gears and related internal parts during vehicle operation. It helps support torque transfer, maintain alignment of rotating transmission components, provide a stable path for power flow through the geartrain, and contribute to dependable transmission performance in heavy-duty applications.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":47784714338525,"sku":"WP20257","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20257.png?v=1779928164"},{"product_id":"90kh43p2-transmission-shaft","title":"90KH43P2 - Genuine Mack Transmission Shaft","description":"\u003cp\u003e\u003cstrong\u003eOverview\u003c\/strong\u003e\u003cbr\u003e\n  Transmission shaft is a drivetrain component used within the transmission assembly to carry rotational force between connected gears and related internal parts during vehicle operation. It helps support torque transfer, maintain alignment of rotating transmission components, provide a stable path for power flow through the geartrain, and contribute to dependable transmission performance in heavy-duty applications.\n\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eFitment\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul style=\"margin:0 0 10px 18px; padding:0; list-style-position:outside;\"\u003e\n  \u003cli style=\"margin:0;\"\u003e\u003cstrong\u003eVerify fitment with us before ordering.\u003c\/strong\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Verify fitment with us before ordering to ensure the correct part for your application.\u003c\/p\u003e","brand":"Mack","offers":[{"title":"Default Title","offer_id":47784716533981,"sku":"WP20257","price":639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/files\/wp20257.png?v=1779928164"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0735\/7808\/6621\/collections\/Transmission_diagram_310d295a-f66e-4eb9-afeb-3d2ed784a0e7.webp?v=1769404892","url":"https:\/\/wisentpartscenter.com\/collections\/transmission-driveline.oembed?page=2","provider":"Wisent Parts Center","version":"1.0","type":"link"}