3987602 Volvo FL12 TD122 Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. It is engineered to provide consistent air pressure through a robust two-cylinder design, ensuring the reliability of the air brake system under demanding service conditions. The unit features water cooling to manage operating temperatures effectively during continuous use.

Vehicle and engine compatibility

This specific model is compatible with Volvo FL12 trucks equipped with TD122 engines. It is designed to meet the technical requirements of the engine mounting and pneumatic connections, providing an exact fit for the specified vehicle series. Check the compatibility list for further details.

Installation and maintenance guidance

For professional installation, technicians should verify the water inlet and outlet ports (M16x1,5) and the air outlet port (M26x1,5) to ensure a leak-free connection. Given the 22.2 kg weight and through-drive configuration, proper alignment with the engine drive gear is essential during assembly to prevent premature wear of the internal components.

System performance and selection

Regular inspection of the water-cooled valve plate and air unloader port (M22x1,5) is recommended to maintain optimal compressor performance and system pressure stability.

OE cross-reference

1300 050 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 3987602.