4089238 Cummins Compressor Repair Kit

What does a compressor repair kit do?

This compressor repair kit provides the necessary components to restore the efficiency of air brake compressors within heavy commercial vehicle systems. By utilizing high-strength components, this kit helps maintain the structural integrity and operational stability of the compressor during demanding service cycles.

Engine compatibility and fitment

The kit is designed to be compatible with several Cummins engine series, including ISX, L, QSC8.3, ISM, N, ISB6.7, QSB, M11, ISL, M, QSL9, and ISC8.3 engines. This ensures wide-ranging fitment across various heavy commercial vehicle applications.

Maintenance and installation guidance

For professional workshop technicians and fleet managers, regular inspection of compressor internals is critical for pneumatic system health. Proper installation of these high-quality replacement parts helps prevent pressure leaks and maintains consistent air delivery for the braking system.

System reliability

When performing maintenance, ensure all surfaces are clean and inspect surrounding pneumatic lines to prevent future leaks. Consult your authorized distributor to confirm exact engine compatibility.

OE cross-reference

2500 030 750 (Compressor Repair Kit) is the equivalent of the Cummins OE number. This part directly replaces Cummins OE number 4089238.