20569928 Compatible Compressor for Volvo FM9 D9B

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a vital component in the pneumatic braking system of heavy commercial vehicles. It provides the necessary air pressure required for reliable braking performance and auxiliary pneumatic functions. Built with high-strength components, this unit ensures consistent air delivery even under demanding operational conditions.

Vehicle and engine compatibility

This specific model is designed for use in Volvo FM9 trucks, specifically those equipped with D9B engines. It is compatible with various configurations including the FM 9/260, FM 9/380, FM 9/340, and FM 9/300 variants. Check the compatibility list to ensure correct fitment for your specific engine series.

Installation and maintenance guidance

The assembly features a water-cooled design with M16x1,5 inlet and outlet ports to manage thermal loads effectively. Maintenance technicians should regularly inspect the M26x1,5 air outlet port and the M16x1,5 unloader port to prevent leaks. Proper installation of the through-drive mechanism is essential for optimal system integration.

Troubleshooting and selection

When replacing a worn compressor, verify the swept volume and port dimensions to maintain system pressure equilibrium. This unit supports ESS features to optimize air management within the braking circuit.

OE cross-reference

1300 180 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20569928.