3000 040 760 Compatible Compressor Repair Kit

What does a compressor repair kit do?

This compressor repair kit is an essential component set used to renew the performance of a heavy commercial vehicle's air brake compressor without the need to replace the entire unit. By replacing worn internal components, this kit helps restore stable air pressure output, which is critical for maintaining safe braking performance in heavy-duty applications.

Compatible vehicles and engines

The kit is compatible with Knorr-Bremse systems and is fitted to various heavy commercial vehicles including KamAZ, Dongfeng, Iveco Bus, Ford Trucks, and Volkswagen. It also serves vehicles with Cummins ISBe, ISLe, and ISDe engines, such as Yutong, Zhongtong, and Paz models. These parts are engineered to meet the rigorous demands of the heavy commercial vehicle sector.

Installation and maintenance

During installation, technicians should carefully inspect the cylinder and valves to ensure all surfaces are clean before applying the new components. Maintaining proper lubrication and checking seal integrity during assembly prevents future pressure drops. Regular maintenance of the compressor system helps prevent premature wear on these high-strength components.

Troubleshooting air pressure loss

When diagnosing air pressure loss, checking the internal seals and rings within the compressor is a primary step. Selecting a kit that matches the specific engine type and system configuration ensures long-term reliability in the pneumatic brake system.

OE cross-reference

3000 040 760 (Compressor Repair Kit) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number SEB22519.