Description
Overview
Diesel Oxidation Catalyst (DOC) designed to reduce certain exhaust emissions by oxidizing hydrocarbons (HC) and carbon monoxide (CO) as part of the aftertreatment system.
Proper DOC function supports aftertreatment efficiency and helps maintain stable exhaust flow and emissions system performance.
Fitment
- Mack MP8
- Mack MP10
- Volvo D13
- Volvo D16
Note: Verify fitment with us before ordering to ensure the correct part for your application.
Why Buy 21756505 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.