2500 270 001 Air Compressor compatible with Cummins

What does a single cylinder air compressor do?

This single cylinder air compressor serves as a vital component within the pneumatic braking system, providing the necessary compressed air for braking and auxiliary functions. It is engineered with high-strength components to ensure durability under constant pressure cycles. This specific model utilizes a water-cooling system to manage thermal loads during intensive operation, ensuring stable performance for heavy commercial vehicles.

Vehicle and engine compatibility

This component is fitted to various vehicles including KamAZ (4308, 5308, 65115, 6520), Paz (3204, 3237), Liaz (5292), Nefaz (5299), Dongfeng (Duolika, Captain, Tianjin, Kinland), Yutong (ZK6118, ZK6125), Zhongtong (LCK6118), Volkswagen Constellation, Ford Trucks Cargo, and Iveco Bus Metro. It is also compatible with Cummins engines such as the ISBe and ISLe series.

Installation and maintenance guidance

For proper maintenance, technicians should verify the integrity of the water inlet (M16x1,5) and outlet ports. Regular inspection of the M26x1,5 air inlet port and M22x1,5 outlet port is recommended to prevent leaks. This unit features an integrated unloader port (M10x1) and is designed for through drive installation to ensure seamless engine integration.

Troubleshooting and selection

When replacing this unit, ensure that the cooling circuit is fully functional to support the water-cooled valve plate. Proper installation ensures that the swept volume of 225cm³ provides consistent pressure for the entire pneumatic system. Consult your authorized distributor.

OE cross-reference

2500 270 001 (Single Cylinder Compressor) is the equivalent of the Cummins and Knorr-Bremse OE numbers. This part directly replaces Cummins OE number 4948553. It also replaces Knorr-Bremse OE number K019553.