2500 280 660 Compressor Valve Plate for Knorr-Bremse

What does a compressor valve plate do?

This compressor valve plate is a critical component within the cylinder head of an air brake compressor. It functions to regulate the direction of air flow, ensuring that compressed air moves efficiently into the storage tanks while maintaining stable system pressure. By utilizing high-strength components, this part helps prevent pressure drops caused by fatigued or worn valve elements.

Compatible vehicles and engines

This component is designed to fit a wide range of heavy commercial vehicles, including models from Yutong, KamAZ, Ford Trucks, and Iveco Bus. It is specifically compatible with various engine configurations such as ISBe and ISLe series, including those from Cummins engines. This ensures reliable operation across diverse fleets including Dongfeng, Volkswagen Constellation, and Zhongtong units.

Installation and maintenance

For workshop technicians, replacing a worn valve plate can restore air delivery efficiency without the need for a complete compressor replacement. When performing maintenance, it is vital to inspect the surrounding valve assembly and sealing elements to ensure a complete air-tight integration within the pneumatic system.

Troubleshooting and selection

Regular inspection of the valve plate can prevent symptoms such as slow pressure buildup or inconsistent braking performance. Maintaining these high-strength components helps ensure the long-term reliability of the pneumatic brake system in heavy-duty applications.

OE cross-reference

2500 280 660 (Compressor Valve Plate) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number K090953K50.