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

Description

The 4954679 is a genuine Cummins fuel injector set built for EPA07 ISC and ISL 8.9L diesel engines equipped with XPI fuel systems. It is engineered to control high-pressure fuel injection for proper combustion and engine efficiency.

General Specifications

Product Features

The 4954679 fuel injector set is manufactured for Cummins XPI diesel fuel system applications:

• Genuine Cummins fuel injector set for EPA07 ISC and ISL 8.9L engines
• Designed for operation with factory XPI high-pressure fuel systems
• Helps provide accurate fuel metering during engine load conditions
• Supports proper combustion balance and emissions system performance
• Produced to Cummins OEM injector calibration specifications
• Maintains correct injection timing and fuel spray distribution
• Direct replacement fitment for compatible diesel engine assemblies

Application Notes

The 4954679 fuel injector set is intended for engines equipped with the original XPI fuel system specified above. Injector seats, fuel passages, and related sealing surfaces should be cleaned thoroughly before installation to help maintain correct injector performance.

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