4954679 Genuine Cummins Fuel Injector Set For XPI 8.9L ISC ISL EPA07

Description

The 4954679 is a genuine Cummins fuel injector set designed for 8.9L ISC/ISL Diesel EPA07 engines equipped with the XPI fuel system. It delivers pressurized fuel at the cylinder while working with the engine controls that govern injection timing and fuel quantity.

General Specifications

Product Features

The 4954679 fuel injector set is built to match factory performance and installation requirements:

• Receives high-pressure fuel and meters it into the cylinder during the required injection cycle.
• Uses electronic actuation to follow fueling commands from the engine control system.
• Maintains the nozzle placement needed for fuel delivery into the combustion chamber.
• Fits the established injector mounting locations used by the ISC/ISL engine platform.
• Connects with the existing XPI pressure circuit and electrical controls without changing their layout.
• Keeps injector operation synchronized with the engine’s normal combustion sequence.

Application Notes

The 4954679 is intended for 8.9L Cummins ISC/ISL Diesel EPA07 engines using the applicable XPI fuel system. Inspect the injector mounting surfaces and high-pressure fuel connections before installation.

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