
Description
Overview
DEF doser injector designed to deliver a controlled amount of Diesel Exhaust Fluid into the exhaust stream to support accurate dosing and stable SCR operation. Proper dosing helps maintain efficient aftertreatment performance and supports emissions control under varying load conditions.
Fitment
- Cummins ISX
- Cummins ISB
- Cummins ISC
- Cummins ISL
Note: Verify fitment with us before ordering to ensure the correct part for your application.
Why buy from Wisent Parts
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Fast shippingOrders before 12PM EST ship same business day.
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180-day warrantyAll parts covered from delivery date.
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Easy returns30-day returns.
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Verify fitmentSend VIN/ESN and we’ll confirm.
Shop with confidence