22040497 SP2 Twin Cylinder Compressor for Volvo

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a vital component within the pneumatic braking system, providing the necessary compressed air for heavy commercial vehicle operations. Constructed from high-strength components, it is engineered to maintain consistent pressure delivery even under demanding thermal loads. The unit features an integrated water-cooled design to optimize temperature regulation during continuous operation.

Vehicle and engine compatibility

This specific model is compatible with Volvo FH (FH4/FH5) trucks featuring the D11K engine. It is specifically designed to meet the requirements of these heavy-duty applications, ensuring seamless integration with existing air brake systems. The design includes a water-cooled valve plate and ESS features to enhance overall reliability.

Installation and maintenance

For proper installation, technicians should verify that the water inlet and outlet ports (M16x1.5) match the existing cooling lines. The unit is a through-drive type with an M26x1.5 air outlet port and a Ø35 mm air inlet port. Ensuring all connections are secure and the cooling circuit is free of obstructions is essential for maintaining optimal swept volume of 704cm³.

Selection guidance

When replacing this component, it is critical to match the drive gear configuration and mounting flange to the original unit. Using high-strength components ensures long-term durability in heavy commercial vehicle service environments.

OE cross-reference

1300 250 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 22040497SP2.