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

Description

The 4954679NX is a genuine Cummins fuel injector set engineered for EPA07 ISC and ISL 8.9L diesel engines equipped with XPI fuel systems. It is designed to deliver controlled high-pressure fuel injection for stable combustion and engine performance.

General Specifications

Product Features

The 4954679NX fuel injector set is built for original Cummins XPI fuel system operation:

• Genuine Cummins fuel injector set for EPA07 ISC and ISL 8.9L engines
• Engineered for factory XPI high-pressure diesel fuel systems
• Helps maintain accurate fuel delivery during changing engine loads
• Supports proper combustion control and emissions system efficiency
• Manufactured to Cummins OEM injector machining specifications
• Maintains correct fuel spray pattern and injection timing performance
• Direct replacement configuration for compatible Cummins diesel applications

Application Notes

The 4954679NX fuel injector set is intended for engines equipped with the original XPI fuel system specified above. Fuel connections, injector bores, and sealing surfaces should be cleaned carefully during installation to help maintain proper injector operation.

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