A0001404778 | Genuine Detroit Diesel® Diesel Exhaust Fluid (DEF) Pump for Freightliner

SKU: A0001404778 MPN: A0001404778

Keep emissions in check with the Genuine Detroit Diesel Diesel Exhaust Fluid Pump, MPN: A0001404778. New, engineered for Freightliner and Western Star trucks powered by DD13/DD15 engines.

$959.00
No Core Charge
3 in stock

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Contact us to check if overnight next-day delivery is available for your order - PN: A0001404778

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Product Description

Product Name: Diesel Exhaust Fluid Pump Product Name: Diesel Exhaust Fluid Pump
Condition: New Condition: New
Brand: Detroit Diesel® Brand: Detroit Diesel®
Part Number: A0001404778 Part Number: A0001404778
Cross Reference Part Number: EA0001404778, DDE EA0001404778, RA0001404778, DDE RA0001404778 Cross Reference Part Number: EA0001404778, DDE EA0001404778, RA0001404778, DDE RA0001404778
Type: DEF Pump Type: DEF Pump
Vehicle Compatibility:
Freightliner: Cascadia, Columbia, M2 106, 108SD Freightliner: Cascadia, Columbia, M2 106, 108SD
Western Star: 4900EX, 4900FA, 5700XE, 4700SB. Western Star: 4900EX, 4900FA, 5700XE, 4700SB.
Engine Compatibility:
Detroit Diesel DD13 / DD15 Detroit Diesel DD13 / DD15
Specifications:
Position: Front Inside Position: Front Inside
Lift Type: Automatic Lift Type: Automatic
Dimensions: 3.66″ × 5.84″ × 9.19″ Dimensions: 3.66″ × 5.84″ × 9.19″

Useful Information

Description and Purpose:

Genuine Diesel Exhaust Fluid Pump by Detroit Diesel. Part Number: A0001404778. Condition: New. Designed for front inside mounting, this pump works with Detroit DD13 and DD15 engines found in Freightliner and Western Star trucks. By delivering DEF with precision, it helps the SCR system keep emissions low and performance steady. Cross Reference Part Number: EA0001404778, DDE EA0001404778, RA0001404778, DDE RA0001404778.

Why Replacement is Important:

A faulty DEF pump disrupts dosing, causing SCR faults and power loss. Replacing it keeps the system compliant and avoids costly downtime.

Impact on Vehicle Performance:

Accurate DEF flow supports emissions control, maintains engine output, and prevents derates in heavy-duty driving.

Manufacturer Information:

Detroit Diesel® designs OEM engine and emissions parts for heavy-duty trucks, focusing on durability, precision, and regulatory compliance.

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.

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  • Icon Truck, Fast Delivery
    Free shipping over $199 Place an order today and receive it on Mar 6
  • Clock Icon
    Orders placed before 7-PM EST will ship same business day
  • Location icon, warehouse pickup point.
    Pickup available usually ready in 24 hours
  • Need it fast? We offer overnight shipping

    Contact us to check if overnight next-day delivery is available for your order - PN: A0001404778