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Collection: Buy Fuel Injectors for Heavy-Duty Trucks

Fuel injectors for heavy-duty diesel trucks. Genuine OEM and aftermarket injectors for Cummins ISB/ISX, Detroit DD13/DD15/Series 60, Bosch common rail systems, Paccar MX, and more.

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Fuel Injectors

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250 products

5364205PX - Genuine Cummins Fuel Injector 6.7L ISB/QSB

5364205PX - Genuine Cummins Fuel Injector 6.7L ISB/QSB

Vendor:
Cummins

Regular price $499.00

Regular price Sale price $499.00
R8310748AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

R8310748AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
EX631041 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

EX631041 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
R8004082AC - Genuine Cummins Fuel Injector ISB/QSB 5.9L

R8004082AC - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
R8004082AB - Genuine Cummins Fuel Injector ISB/QSB 5.9L

R8004082AB - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
R8004082AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

R8004082AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5263318PX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5263318PX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5263318NX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5263318NX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5263318 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5263318 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5254686 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5254686 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
R5086894AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

R5086894AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5086594AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5086594AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5086894AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5086894AA - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
4940589PX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

4940589PX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
4940589NX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

4940589NX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
4940589 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

4940589 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
3949913 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

3949913 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
3949619 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

3949619 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
3947550 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

3947550 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
R986435503 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

R986435503 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
0986435503 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

0986435503 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
0445120255 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

0445120255 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
0445120210 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

0445120210 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
0445120113 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

0445120113 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
0445120018 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

0445120018 - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
5263318QX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

5263318QX - Genuine Cummins Fuel Injector ISB/QSB 5.9L

Vendor:
Cummins

Regular price $799.00

Regular price Sale price $799.00
R8310748AA - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

R8310748AA - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
EX631041 - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

EX631041 - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
R8004082AC - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

R8004082AC - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
R8004082AB - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

R8004082AB - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
R8004082AA - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

R8004082AA - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
5263318PX - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

5263318PX - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
5263318NX - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

5263318NX - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
5263318 - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

5263318 - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
5254686 - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

5254686 - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00
R5086894AA - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

R5086894AA - Genuine Cummins Fuel Injector Kit – ISB/QSB 5.9L

Vendor:
Cummins

Regular price $3,199.00

Regular price Sale price $3,199.00

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Wisent Parts Center

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Heavy-duty truck, industrial, and equipment parts for sourcing, replacement, and cross-reference lookup.

Get in Touch

Questions about parts, orders, or fitment? Contact our team.

Phone: (877) 295-4899

Email: admin@wisentpartscenter.com

Address: 99 Caitlin Heights Ct, Fletcher, NC 28732, United States

Hours: Monday - Friday, 9:00 AM - 5:00 PM ET

Stay updated on parts and availability

Join our email list for new arrivals, backorder updates, and inventory updates.

Email address for newsletter subscription

Wisent Parts Center

Wisent Parts Center is an independent reseller of heavy-duty truck, industrial, diesel, and equipment parts. We help customers source replacement components, cross-reference part numbers, and find hard-to-locate items for a wide range of applications.

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Secure Payment Methods

Disclaimer

Wisent Parts Center is an independent reseller. Manufacturer names, trademarks, and part numbers are used for identification and reference purposes. Verify fitment before ordering.

© 2026 Wisent Parts Center. All rights reserved.

Heavy-duty truck, industrial, and equipment parts for sourcing, replacement, and cross-reference lookup.

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