81130239 Twin Cylinder Compressor for Volvo F12

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It provides the necessary air pressure required for brake actuation and auxiliary pneumatic functions. Built with high-strength components, it is designed to withstand demanding thermal and mechanical stresses during continuous operation.

Vehicle and engine compatibility

This unit is specifically designed for use in Volvo F12 trucks equipped with the TD122 engine. It ensures precise air delivery through its twin-cylinder configuration, maintaining stable pressure levels within the vehicle's pneumatic circuit. The design is compatible with Volvo OE specifications to ensure seamless integration into the existing engine setup.

Installation and maintenance guidance

Technical installation requires attention to the water cooling connections, utilizing M16x1,5 inlet and outlet ports. The air outlet features an M26x1,5 thread, and the unit is equipped with an integrated unloader port (M22x1,5). Workshop technicians should verify all port alignments and cooling hose connections during assembly to ensure optimal performance.

Selection and replacement advice

When replacing a worn unit, it is essential to verify that the new compressor matches the existing mounting flange and drive configuration. Maintaining correct coolant flow through the water-cooled valve plate is vital for preventing overheating and extending service life.

OE cross-reference

1300 050 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 81130239.