21388369 SP1 Volvo FM12 D12C Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is engineered to provide high-performance air compression for the pneumatic braking systems of heavy commercial vehicles. Built with high-strength components, it ensures stable pressure delivery even under demanding service conditions. The unit features a water-cooled design to maintain optimal thermal stability during operation.

Compatible vehicles and engines

This specific model is designed to fit Volvo FM12 trucks equipped with D12C engines. It is an essential component for maintaining the air supply required by the vehicle's braking and pneumatic systems. Always ensure that the mounting flange and drive gear type match the existing installation to guarantee seamless integration.

Technical specifications and installation

The technical configuration includes an Ø85.00 mm cylinder bore, a 62 mm stroke, and a swept volume of 704cm³. It features an M26x1,5 air outlet port, an M16x1,5 air unloader port, and M16x1,5 water inlet and outlet ports. The through-drive design ensures robust power transmission from the engine.

Maintenance and troubleshooting

For proper installation, technicians should verify that the water cooling connections and port sizes align with the current system configuration. Regular inspection of the valve plate and cooling lines is recommended to prevent pressure drops or overheating during heavy-duty use.

OE cross-reference

1300 180 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21388369SP1.