Description
Overview
Injector doser designed to deliver a controlled amount of fluid into the exhaust stream to support aftertreatment dosing and stable emissions system performance.
Proper dosing helps maintain efficient aftertreatment operation and consistent performance under varying load conditions.
Fitment
- Cummins ISB/QSB 6.7 (EPA17)
Note: Verify fitment with us before ordering to ensure the correct part for your application.
Why Buy 4354281NX From Wisent Parts Center?
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1 Year
Warranty -
Genuine Parts
Authentic OEM parts
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30-Day Returns
Conditions apply
Shop with confidence
Warranty Information
Wisent Parts offers a 1-year warranty on all parts from the date of delivery. This warranty covers orders placed directly through our website. If a part fails during this period, we’re here to help - whether it’s a replacement, repair, or refund. For full details, refer to the Warranty page.
Return Information
Wisent Parts accepts returns within 30 days of delivery. All returns are subject to a restocking fee. To qualify, parts must be unused and in their original condition. For full return instructions and restocking fee details, please refer to the Returns page.