8129779 SP1 Volvo F12 Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is a vital component of the air brake system, engineered to provide high-volume air production for heavy commercial vehicles. By utilizing two piston-cylinder assemblies, it delivers more consistent air pressure and faster reservoir filling than single-cylinder alternatives, making it ideal for demanding service conditions.

Vehicle and engine compatibility

This specific unit is designed for use in Volvo F12 trucks equipped with TD122 engines. It is compatible with the high-demand requirements of heavy commercial vehicle braking systems, ensuring reliable operation under sustained load.

Installation and technical specifications

Designed as a water-cooled unit, this component integrates into the engine's coolant circuit to maintain thermal stability during long hauls. The assembly features an M26x1.5 air inlet and outlet port, along with M16x1.5 water ports to facilitate proper installation and cooling flow.

Maintenance and thermal stability

Technicians should verify that the through-drive and mounting interfaces match the original equipment exactly during installation. For optimal performance, ensure all water and air connections are tightened to specification to prevent pressure drops or leaks in the pneumatic circuit.

OE cross-reference

1300 140 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8129779SP1.