4984332RX Genuine Cummins Fuel Injector Set For XPI 8.9L ISC ISL EPA07

Description

The 4984332RX is a genuine Cummins fuel injector set designed for 8.9L ISC/ISL Diesel EPA07 engines equipped with the XPI fuel system. It controls high-pressure fuel delivery at the cylinders while working with the factory electronic engine management system.

General Specifications

Product Features

The 4984332RX fuel injector set is built to match factory performance and installation requirements:

• Provides the controlled outlet point for high-pressure fuel entering each combustion chamber.
• Carries out injection commands through electronically actuated fuel control.
• Regulates the duration of fuel delivery according to current engine operating requirements.
• Maintains proper nozzle alignment through the original cylinder-head mounting arrangement.
• Works with the existing XPI pressure supply without changing the engine-side fuel routing.
• Integrates injector activity with the factory controls responsible for cylinder fueling.

Application Notes

The 4984332RX is intended for 8.9L Cummins ISC/ISL Diesel EPA07 engines equipped with the applicable XPI fuel system. Inspect the injector bores, sealing areas, and high-pressure connections before installation.

Always verify part number, engine model, and fuel system configuration before installation.