20733974 Compatible FM II Single Cylinder Compressor

What does a single cylinder compressor do?

This single cylinder compressor is a critical component for the pneumatic braking system, ensuring consistent air pressure delivery for heavy commercial vehicle safety. Engineered with high-strength components, this unit provides the necessary compression for demanding duty cycles. The water-cooled design helps prevent overheating during extended operation, maintaining stable performance under heavy loads.

Vehicle and engine compatibility

This unit is specifically fitted to Volvo FM and FM II models, including variants such as the FM 300, FM 340, FM 380, and FM 400 through to the FM 500. It serves as a reliable replacement for various engine configurations within the Volvo FM series to ensure optimal system integrity.

Technical specifications and installation

Technical specifications include a Ø85.00 mm cylinder bore and a 56 mm stroke, providing a swept volume of 318cm³. The unit features an M26x1,5 air outlet port and M16x1,5 water inlet/outlet ports. For proper maintenance, technicians should regularly inspect the water cooling lines and air connections to prevent leaks or thermal issues.

Maintenance and selection

Consult your authorized distributor to ensure correct fitment for your specific engine model.

OE cross-reference

1300 025 002 (Single Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20733974.