2500 030 750 Compressor Repair Kit for Cummins Engines

What does a compressor repair kit do?

A compressor repair kit is a specialized component set used to renew a heavy commercial vehicle's air brake compressor without the need to replace the entire unit. These kits are essential for restoring compression efficiency and ensuring the pneumatic system maintains stable air pressure output for safe braking operations.

Compatible vehicles and engines

This kit is compatible with Cummins engines, including ISM, ISX, and other variants, found in heavy commercial vehicles such as Kenworth, Peterbilt, Volvo, and Freightliner. It is also fitted to International, Sterling, and Western Star trucks, providing reliable performance for diverse fleet requirements.

Installation and maintenance

To ensure correct fitment, technicians should verify the specific engine model and compressor type during installation. Proper maintenance of the piston rings and valve assemblies helps prevent pressure drops and extends the service life of the pneumatic system.

Troubleshooting guidance

Regular inspection of the compressor components can prevent sudden air pressure failures. Consult your authorized distributor to ensure this kit matches your specific engine and compressor configuration.

OE cross-reference

2500 030 750 (Compressor Repair Kit) is the equivalent of the Cummins and WABCO OE numbers. This part directly replaces Cummins OE number 4089238. It also replaces WABCO OE number 9111549292.