4395016 | Genuine Cummins® DEF Doser Pump for ISX and QSX engines

Description and Purpose:

The Genuine Cummins DEF Doser Pump in new condition with Part number: 4395016 offers durable construction for long service life. Specifically built for ISX and QSX engines meeting EPA17 standards, it accurately meters DEF into the SCR system, helping maintain smooth operation and strict environmental compliance. Cross reference: 4395016RX

Why Replacement is Important:

Worn or malfunctioning pumps can lead to injector clogging, emissions faults, or restricted engine output. A fresh OEM unit ensures dependable dosing under demanding operating conditions.

Impact on Vehicle Performance:

Enhanced emissions control improves uptime, reduces maintenance risks, and safeguards overall powertrain efficiency.

Manufacturer Information:

Cummins® delivers advanced power solutions engineered for durability, optimal performance, and demanding commercial and industrial applications.

Tags & Category: DEF Doser Pump, Cummins, DEF Doser Pump, ISX, QSX, EPA17, Diesel Exhaust Fluid Pump, SCR System, Aftertreatment Component, Emissions Control, OEM Cummins Part, Heavy Duty Engine

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.