8112851 SP1 Compressor Compatible with Volvo F12 TD122

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical engine-driven component within the air brake system of heavy commercial vehicles. It utilizes two piston-cylinder assemblies to generate a consistent supply of compressed air, ensuring the pneumatic braking and auxiliary systems function reliably under heavy loads.

Compatibility with Volvo F12 engines

Specifically engineered for Volvo F12 trucks equipped with TD122 engines, this unit features a water-cooled design to maintain thermal stability during intensive operation. Key technical specifications include an Ø88.00 mm cylinder bore, a 50 mm stroke, and a swept volume of 608cm³. The unit is equipped with an M26x1,5 air outlet port and an M22x1,5 unloader port, ensuring precise pneumatic control.

Installation and technical specifications

For proper installation, technicians should verify that the mounting interface and drive gear configuration match the existing setup. This specific model is a water-cooled variant with a water-cooled valve plate, requiring connection to the engine's coolant circuit via the M16x1,5 inlet and outlet ports. Regular checks of the cooling lines and port connections are recommended to prevent leaks or overheating.

Maintenance and selection guidance

Consult your authorized distributor.

OE cross-reference

1300 050 006 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8112851SP1.