21388369 Volvo FH12 D12C 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 its high-strength components, ensuring the reliability of the entire air brake circuit under demanding operational conditions.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FH12 trucks equipped with D12C engines. It is designed to meet the rigorous requirements of the vehicle's air supply system, maintaining optimal pressure levels for braking and pneumatic operations.

Technical specifications and maintenance

Technicians should note the technical specifications: it features a Ø85.00 mm cylinder bore, a 62 mm stroke, and an M26x1,5 air outlet port. The unit is water-cooled (W) and includes a water-cooled valve plate to manage thermal loads efficiently during continuous operation.

Installation guidance

When replacing this component, ensure that all water inlet and outlet ports (M16x1,5) are properly sealed to prevent leaks. Regular inspection of the air unloader port and the through-drive mechanism is recommended to maintain system integrity. Consult your authorized distributor.

OE cross-reference

1300 180 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21388369.