20765890 Volvo FH Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, ensuring consistent air pressure for heavy commercial vehicles. Built with high-strength components, it provides reliable air compression through its dual-cylinder design to maintain system stability under heavy loads.

Compatible Volvo FH vehicles

This specific unit is designed for fitment in Volvo FH and FH II series trucks, including models such as the 400, 420, 440, 460, 480, 500, 520, and 540 variants. It is engineered to meet the rigorous operational demands of these heavy-duty engines.

Technical specifications and installation

Technical specifications include a Ø85.00 mm cylinder bore and a 62 mm stroke, providing a swept volume of 704cm³. The unit features water cooling with M16x1,5 inlet and outlet ports, an M26x1,5 air outlet port, and an M16x1,5 unloader port. It is equipped with an ESS feature and a water-cooled valve plate for enhanced thermal management.

Maintenance and system integration

To ensure correct installation, technicians should verify that the mounting flange and port locations match the original equipment. Proper maintenance of the cooling lines and air ports is essential to prevent system pressure drops in the braking circuit.

OE cross-reference

1300 190 005 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20765890.