A0001407778 | Genuine Detroit Diesel® Diesel Exhaust Fluid (DEF) Pump for Freightliner

Description and Purpose:

Genuine Diesel Exhaust Fluid Pump by Detroit Diesel. Part Number: A0001407778. Condition: New. This DEF Pump is key for the SCR system, installed in the front interior. It ensures precise DEF dosing for Detroit DD13/DD15 engines in Freightliner and Western Star trucks. Cross Reference Part Number: EA0001407778, DDE EA0001407778, RA0001407778, DDE RA0001407778.

Why Replacement is Important:

Worn DEF pumps cause faults, warnings, and reduced power. Replacement restores proper DEF flow and prevents expensive repairs.

Impact on Vehicle Performance:

A working DEF pump keeps the SCR system efficient, maintains engine power, and supports emissions compliance.

Manufacturer Information:

Detroit Diesel® leads in OEM engine and emission parts, offering durable, precise components for heavy-duty trucks.

Tags & Category: DEF Pump, Diesel Exhaust Fluid (DEF), DEF Dosing, SCR System, Pump

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.