8112427 SP1 Compressor Twin Cylinder — Volvo B12

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the air brake system of heavy commercial vehicles, providing the high-pressure air required for reliable braking performance. Designed for heavy-duty applications, this water-cooled unit utilizes two piston-cylinder assemblies to deliver superior air output and faster reservoir filling compared to single-cylinder alternatives.

Vehicle and engine compatibility

This specific model is compatible with Volvo B12 trucks equipped with D12A engines. It features a water-cooled design with a water-cooled valve plate to manage thermal loads effectively during continuous operation. The unit includes an ESS feature and is engineered to meet the rigorous demands of heavy commercial vehicle service.

Installation and maintenance

Installation and maintenance should be performed by a workshop technician to ensure correct alignment of the through drive and proper connection of the M16x1.5 water inlet and outlet ports. Maintaining the integrity of the M26x1.5 air inlet and outlet ports is essential for preventing pressure leaks. Always verify that the mounting interface matches the existing setup before replacement.

Selection guidance

Consult your authorized distributor to check the compatibility list.

OE cross-reference

1300 060 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8112427SP1.