Description:
The Genuine Cummins Fuel Pump Kit – 5633667RX is a complete OEM fuel injection pump assembly engineered for Cummins ISC 8.3L and ISL 8.9L engines. Designed to deliver consistent, high-pressure fuel to the engine’s injectors, this kit restores proper fuel delivery and supports improved engine performance, reliability, and drivability in commercial trucks.
Features:
Part#: 5633667RX
Brand: Cummins
Product Type: Fuel Injection Pump Kit
Engine Compatibility: Cummins ISC 8.3L & ISL 8.9L diesel engines
Installation: Direct OEM replacement (professional recommended)
Function: High-pressure fuel delivery for injectors
Components Included: Fuel pump, seals, gaskets, hardware
Brand: Cummins
OEM Cross Reference:
