2102391PEX | Genuine Paccar® Fuel Unit Pump for MX13 Engines

Description and Purpose:

This Genuine Paccar Fuel Unit Pump delivers precise high-pressure diesel flow required for combustion in commercial engine platforms operating under heavy load. Part Number: 2102391PEX. Condition: New-Remanufactured. Specifically engineered for MX10 and MX13 engines from model years 2014 to 2017, it ensures accurate fuel metering, stable injection timing, and dependable system pressure. The unit’s robust mechanical structure allows it to withstand constant high temperatures, vibrations, and pressure surges in daily truck operations. It plays a key role in maintaining injection cycle integrity and preventing fuel starvation. Cross reference: 2102391, 2102391PRX, 2102391PR

Why Replacement is Important:

Fuel system inconsistencies often trace back to failing unit pumps. Replacing a worn or unstable unit prevents delayed starts, rough idle, and increased injector wear, ensuring proper engine cycling.

Impact on Vehicle Performance:

Maintaining a strong and reliable fuel pressure source keeps the engine running efficiently across RPM ranges. It supports consistent load handling and protects against fuel-related power drops.

Manufacturer Information:

Paccar® is a trusted manufacturer of engine systems for commercial vehicles, with a long-standing reputation for precision-engineered components tailored to fleet and long-haul demands.

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.