85013935 Volvo B11R Air Compressor Equivalent

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 operations. Built with high-strength components, it is engineered to withstand demanding thermal and mechanical stresses during continuous service.

Compatible vehicles and engine fitment

This specific unit is designed for use in Volvo B11R trucks. It features a water-cooled design with M16x1,5 water inlet and outlet ports to maintain optimal operating temperatures. The compressor includes an M26x1,5 air outlet port and an M16x1,5 unloader port to ensure precise system regulation.

Installation and maintenance guidance

For professional installation, technicians should verify that the through drive configuration and port alignments match the existing setup. Ensure all connections to the water cooling circuit and air lines are secure to prevent pressure drops or overheating. Proper maintenance of the cooling lines is essential for the longevity of this component.

Troubleshooting and selection

When replacing an existing unit, always verify that the swept volume of 636cm³ and the cylinder bore dimensions match the original specifications to maintain system integrity.

OE cross-reference

1300 260 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85013935.