1871117PE | Genuine Paccar® Fuel Unit Pump for MX13 Engines

Description and Purpose:

This OEM Paccar Fuel Unit Pump is a critical high-pressure injection component designed for Paccar MX-series engines in heavy-duty truck platforms. Part Number: 1871117PE. Condition: New-Remanufactured. Built to support stable and consistent diesel delivery, it ensures the correct volume and pressure are maintained throughout the injection cycle. This component is essential for fuel system integrity in MX10 and MX13 engines, especially in demanding commercial applications from 2014 to 2017. The pump's robust structure supports long operational intervals and helps maintain emission system balance. Cross reference: 1871117

Why Replacement is Important:

Unit pumps wear down under thermal and pressure stress, leading to timing irregularities, injector misfires, and fuel loss. Replacing the component restores fuel precision and prevents damage to the engine and aftertreatment systems.

Impact on Vehicle Performance:

A properly functioning pump contributes to smooth torque delivery, better throttle response, and reduced fuel waste—vital for trucks operating under variable loads and long hauls.

Manufacturer Information:

Paccar® is a leading name in commercial engine technology. All fuel system components are engineered specifically for the MX10 and MX13 platforms to ensure tight system integration and long-lasting performance.

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.