1934322PRX | Genuine Paccar® Fuel Unit Pump for MX13 Engines

Description and Purpose:

This OEM Fuel Unit Pump is engineered for precise high-pressure fuel delivery in heavy-duty commercial trucks. Part Number: 1934322PRX. Brand: Paccar. Condition: New-Remanufactured. Designed for MX10 and MX13 engines (2014–2017), it ensures stable injection timing and accurate fuel metering, critical for engine efficiency and longevity. The pump’s robust design withstands demanding conditions common in Freightliner and Western star trucks. Cross reference: 1934322, 1934322PE, 1934322PEX, 1934322X

Why Replacement is Important:

Wear and tear from constant operation can cause fuel pressure fluctuations leading to engine hesitation and poor starting. Timely replacement keeps the injection system reliable and protects the engine.

Impact on Vehicle Performance:

Maintaining consistent fuel pressure ensures smooth acceleration, efficient power output, and reduced emissions under heavy loads.

Manufacturer Information:

Paccar® is renowned for its durable, OEM-compliant components made specifically for MX-series engines, ensuring high reliability in commercial trucking.

Tags & Category: Fuel injection components, diesel fuel pump, unit fuel pump, injection unit, MX13 engine parts, MX10 engine parts, Paccar engine components, heavy-duty fuel system, high pressure fuel system, commercial truck engine parts, fuel delivery system, MX13 compatible parts, fuel pump assembly

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.