85000396 Volvo FH12 Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system of heavy commercial vehicles, ensuring consistent pneumatic pressure for safe operation. Built with high-strength components, it manages high-pressure air delivery through a robust design that withstands demanding thermal and mechanical loads.

Vehicle compatibility and fitment

This specific unit is designed for Volvo FH12 trucks, including the FH 12/500, FH 12/460, FH 12/380, FH 12/340, and FH 12/420 models. It functions as a reliable replacement for original equipment, maintaining the integrity of the vehicle's pneumatic braking circuits.

Technical specifications and installation

Technical specifications include a cylinder bore of Ø85.00 mm and a stroke of 62 mm. The unit features a water-cooled design with M16x1.5 water inlet and outlet ports, an M26x1.5 air outlet port, and an M12x1 air unloader port. The through-drive configuration and ESS feature support advanced system integration.

Maintenance and troubleshooting

For proper maintenance, technicians should inspect the water cooling lines and air ports to prevent leaks or blockages. Regular checks of the unloader port and valve plate area are recommended to ensure optimal performance in heavy-duty service environments.

OE cross-reference

1300 010 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000396.