4954927RX Genuine Cummins Fuel Injector Set For XPI 8.9L ISC ISL EPA07

Description

The 4954927RX 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 into the cylinders in response to the factory engine management system.

General Specifications

Product Features

The 4954927RX fuel injector set is built to match factory performance and installation requirements:

• Manages the final stage of fuel delivery between the XPI pressure circuit and combustion chamber.
• Uses electronic actuation to control when pressurized fuel enters each cylinder.
• Changes injected fuel quantity according to commands from the engine management system.
• Keeps the nozzle correctly located within the original cylinder-head injector position.
• Interfaces with the existing high-pressure plumbing and injector electrical connections.
• Operates as part of the complete XPI system to maintain coordinated cylinder fueling.

Application Notes

The 4954927RX is intended for 8.9L Cummins ISC/ISL Diesel EPA07 engines equipped with the applicable XPI fuel system. Inspect injector mounting areas, sealing surfaces, and high-pressure connections before installation.

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