20574763 SP1 Volvo B9TL D9B Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system of heavy commercial vehicles, providing the necessary compressed air for braking and pneumatic operations. Engineered with high-strength components, this water-cooled unit is designed to maintain thermal stability even during sustained high-demand cycles, ensuring consistent pressure delivery to the reservoirs.

Compatibility with Volvo B9TL

This specific model is compatible with Volvo B9TL vehicles equipped with D9B engines. It is designed to integrate seamlessly into the engine's cooling circuit via the M16x1,5 water inlet and outlet ports, providing superior cooling compared to air-cooled alternatives. It also features an ESS feature and a water-cooled valve plate for enhanced durability.

Installation and maintenance

To ensure proper installation, technicians should verify that the gear drive and mounting interface match the existing unit exactly. The unit features an M26x1,5 air outlet port and an M12x1,5 air unloader port. Regular inspection of the water connections and port integrity is recommended during scheduled maintenance intervals to prevent system leaks.

Technical specifications

Consult your authorized distributor.

OE cross-reference

1300 185 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20574763SP1.