5263308NX Genuine Cummins Fuel Injector Set For ISB ISC ISL 8.9L EPA04

Description

The 5263308NX is a genuine Cummins fuel injector set engineered for EPA04 ISB, ISC, and ISL 8.9L diesel engines. It is built to provide accurate high-pressure fuel delivery for reliable combustion and engine operation.

General Specifications

Product Features

The 5263308NX fuel injector set is manufactured for original Cummins diesel fuel system applications:

• Genuine Cummins fuel injector set for EPA04 8.9L diesel engines
• Developed for factory high-pressure fuel injection systems
• Helps maintain controlled fuel metering during engine operation
• Supports proper combustion efficiency and engine response
• Manufactured to Cummins OEM injector calibration specifications
• Maintains accurate fuel atomization and injection timing performance
• Direct replacement fitment for compatible Cummins diesel engines

Application Notes

The 5263308NX fuel injector set is intended for engines equipped with the original high-pressure fuel system specified above. Injector bores, fuel passages, and sealing surfaces should be inspected and cleaned thoroughly during installation to help maintain proper injector operation.

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