20382345 SP1 Twin Cylinder Compressor for Volvo B9L

What does a twin cylinder compressor do?

This twin cylinder compressor is engineered to provide high-pressure air output for heavy commercial vehicle braking systems. Designed for durability under continuous load, this unit utilizes a water-cooling system to maintain thermal stability, which is essential for maintaining consistent air pressure during long-haul operations.

Vehicle and engine compatibility

This specific component is compatible with Volvo B9L vehicles equipped with D9B engines. It features a through drive configuration and includes an ESS feature to optimize system performance. For correct fitment, ensure the engine model and mounting requirements match the removed unit.

Installation and maintenance

Installation requires careful attention to the water circuit connections via the M16x1.5 ports and the air outlet via the M26x1.5 port. Technicians should verify that the water inlet and outlet ports align with the engine's cooling lines to prevent overheating during operation.

System reliability

Maintaining proper coolant flow and checking the integrity of the water-cooled valve plate ensures long-term reliability of the air compression cycle.

OE cross-reference

1300 180 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20382345SP1.