5579176 | Genuine Cummins® Diesel Exhaust Fluid Filter (DEF) Kit for ISB, QSB

Description and Purpose:

This Genuine Cummins Diesel Exhaust Fluid (DEF) Filter Kit, supplied new with Part number: 5579176, is specifically designed for ISB and QSB engines running EPA17 emissions. It protects the DEF dosing system by filtering contaminants, ensuring precise AdBlue delivery for the SCR aftertreatment system. Crafted for heavy-duty operations, this filter kit helps maintain system reliability and supports long-term emissions compliance.

Why Replacement is Important:

A clogged or degraded DEF filter can cause inaccurate dosing, system warnings, or engine derates. Replacing it with a genuine new kit preserves DEF system functionality and prevents costly downtime.

Impact on Vehicle Performance:

Maintaining a clean DEF filter ensures consistent fluid delivery, optimal SCR performance, and compliance with environmental regulations, keeping engines running smoothly and efficiently.

Manufacturer Information:

Cummins® is a global leader in diesel and alternative fuel engines, delivering reliable, high-performance power solutions for commercial and industrial applications.

Tags & Category: Def Pump Filter, Diesel Exhaust Fluid Filter Kit, Cummins, ISB, QSB, ISB/QSB DEF filter, Cummins EPA17 emissions system, SCR aftertreatment filter kit, Diesel Exhaust Fluid system maintenance, AdBlue filter kit Cummins ISB QSB, EPA17 compliant DEF system filter.

Warranty:

Parts Finder Q offers a 365-days warranty for all types of parts in any condition. The -warranty applies exclusively to purchases made directly through our website (partsfinderq.com). Please note that purchases made through third-party platforms like eBay or Amazon are not covered by this warranty.