20775224 Compatible Compressor for Volvo NH12

What does a twin cylinder compressor do?

This twin cylinder compressor plays a critical role in the pneumatic braking system of heavy commercial vehicles, ensuring consistent air pressure delivery. Built with high-strength components, it is designed to withstand demanding operating conditions while maintaining stable output for the air brake system.

Vehicle and engine compatibility

This specific unit is compatible with Volvo NH12 trucks equipped with D12C engines. It is designed to meet the rigorous requirements of heavy-duty transport, ensuring seamless integration within the vehicle's pneumatic architecture.

Technical specifications and cooling

The unit features a water-cooled design with a water-cooled valve plate to manage thermal loads effectively. Technical specifications include an air inlet port of Ø35, an air outlet port of M26x1.5, and an air unloader port of M12x1.5. The through drive configuration ensures reliable mechanical coupling.

Installation and maintenance guidance

To ensure correct installation, technicians should verify the water inlet and outlet ports (M16x1.5) and check all connection points for integrity. Regular inspection of the unloader port and cooling lines is recommended to maintain optimal system pressure.

OE cross-reference

1300 185 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20775224.