85000360 SP1 Twin Cylinder Compressor for Volvo B9R

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 the vehicle's brake service. Constructed from high-strength components, this water-cooled unit is engineered to maintain thermal stability during sustained operation in heavy commercial vehicle applications.

Compatibility and engine fitment

This specific model is designed for Volvo B9R vehicles equipped with D9B engines. It features a through-drive configuration and is compatible with the specific requirements of the Volvo braking system architecture. The unit includes an ESS feature and a water-cooled valve plate to optimize performance under heavy-duty conditions.

Installation and maintenance

Technicians should verify all connection points during installation, including the M26x1.5 air outlet port and the M16x1.5 water inlet/outlet ports. Ensuring the water cooling circuit is properly integrated and that the Ø35 air inlet port is clear is essential for maintaining the required 704cm³ swept volume performance.

Selection guidance

When replacing this unit, always match the technical specifications such as the 85.00 mm bore and stroke to the original component to ensure seamless integration within the air brake system.

OE cross-reference

1300 180 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000360SP1.