2900 070 001 Air Compressor Compatible with Cummins

What does a single cylinder air compressor do?

This single cylinder air compressor serves as a critical component within the pneumatic brake system of heavy commercial vehicles. By utilizing a piston-driven mechanism, it converts engine power into high-pressure air required for braking and suspension operations. This specific model is designed with a water-cooled configuration to ensure stable performance and prevent overheating during sustained heavy-duty operation.

Vehicle and engine compatibility

This component is engineered for compatibility with various heavy commercial vehicles, including KamAZ, Dongfeng, Ford Trucks, and Iveco Bus. It is specifically suited for applications involving Cummins ISBe, ISLe, and ISDe engines, ensuring reliable integration into the engine's cooling circuit. It is also fitted to Volkswagen Constellation, Yutong, and Zhongtong models.

Installation and maintenance

Installation requires careful attention to the water inlet and outlet ports (M16x1,5) to maintain proper thermal management. Technicians should verify the air inlet port (M26x1,5) and outlet port (M16x1,5) connections to prevent pressure drops. Regular inspection of the water-cooled valve plate and unloader port (M10x1) is recommended to ensure optimal pneumatic performance.

Troubleshooting guidance

Maintaining the integrity of the air supply is vital for braking safety. If air pressure buildup becomes inconsistent, technicians should inspect the compressor's internal components and the cooling line connections to ensure the system operates within specified parameters.

OE cross-reference

2900 070 001 (Single Cylinder Compressor) is the equivalent of the Cummins and Knorr-Bremse OE numbers. This part directly replaces Cummins OE number 4933229. It also replaces Knorr-Bremse OE number K011246.