20774383 Compatible Twin Cylinder Compressor for Volvo FM11

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a vital component within the pneumatic braking system, ensuring consistent air pressure for heavy commercial vehicle safety. Built with high-strength components, this unit is designed to withstand rigorous operating conditions while maintaining optimal airflow for the vehicle's air brake system.

Vehicle and engine compatibility

This specific model is compatible with Volvo FM11 trucks equipped with D11B engines. It is engineered to meet the precise requirements of the engine's air demand, ensuring seamless integration into the existing pneumatic architecture of the vehicle.

Technical specifications and installation

The technical configuration includes an Ø85.00 mm cylinder bore and a 56 mm stroke, providing a swept volume of 636cm³. This unit features water cooling (W) with M16x1,5 water inlet and outlet ports, an M26x1,5 air outlet port, and an M35 air inlet port. Maintenance technicians should ensure all water and air connections are secured to prevent leaks during installation.

Maintenance and performance

Regular inspection of the water-cooled valve plate and unloader ports is recommended to maintain peak performance and prevent pressure drops in the braking system.

OE cross-reference

1300 190 011 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20774383.