20845313 Compatible Volvo FH Air Brake Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It is engineered to provide consistent air pressure through high-strength components, ensuring reliable operation under heavy-duty service conditions. The unit features a water-cooled design to maintain optimal thermal stability during continuous operation.

Vehicle compatibility and engine fitment

This specific air brake compressor is compatible with Volvo FH and FH II series trucks, including models such as the 420, 440, 460, 480, 500, 520, and 540. It is designed to match the technical requirements of these heavy commercial vehicle engines, ensuring seamless integration into the existing air management system.

Technical specifications and installation

The technical configuration includes a Ø85.00 mm cylinder bore and a 62 mm stroke, resulting in a swept volume of 704cm³. For proper installation and maintenance, technicians should verify the water inlet and outlet ports (M16x1,5) and the air outlet port (M26x1,5) to ensure all connections are secure and leak-free.

Maintenance and system integration

Regular inspection of the water-cooled valve plate and unloader ports is recommended to prevent system pressure fluctuations. When replacing this unit, always ensure the drive gear and mounting flange align with the original equipment specifications to maintain pneumatic system integrity.

OE cross-reference

1300 190 005 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20845313.