20846000 Volvo FM11 D11B Air Compressor Equivalent

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for reliable braking performance. Built with high-strength components, this unit is engineered to withstand the demanding thermal and mechanical stresses found in heavy commercial vehicle engines.

Compatible vehicles and engines

This specific model is compatible with Volvo FM11 trucks equipped with D11B engines. It is designed to meet the rigorous requirements of professional fleet operations, ensuring consistent air delivery during long-haul transport.

Technical specifications and cooling

The assembly features a water-cooled design with M16x1,5 water inlet and outlet ports to manage operating temperatures effectively. Technical specifications include an air outlet port of M26x1,5, an air inlet port of Ø35, and a total weight of 22.5 KG. The unit includes an ESS feature and a water-cooled valve plate for enhanced durability.

Maintenance and installation guidance

For proper maintenance, technicians should regularly inspect the water cooling lines and air port connections to prevent leaks or overheating. When replacing the unit, ensure that all mounting flanges and drive gear configurations match the original equipment to maintain system integrity.

OE cross-reference

1300 190 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20846000.