20866605 Compressor Compatible with Volvo FH12 D12D

What does a twin cylinder compressor do?

This twin cylinder air compressor serves as a vital component within the pneumatic braking system, ensuring consistent air pressure delivery for heavy commercial vehicle safety. Built with high-strength components, it is designed to withstand the rigorous thermal and mechanical stresses typical of heavy-duty engine environments.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FH12 trucks equipped with D12D engines. It functions efficiently within the air brake system, providing the necessary pressure for braking and pneumatic actuation. The design integrates seamlessly with Volvo OEM specifications to maintain optimal system integrity.

Technical specifications and installation

Technicians should note the technical specifications: this unit features an Ø85.00 mm cylinder bore, a 62 mm stroke, and a 704cm³ swept volume. It is a water-cooled model with M16x1,5 water inlet and outlet ports, an M26x1,5 air outlet port, and an M12x1,5 air unloader port. Proper installation ensures correct coolant flow and air line connection.

Maintenance guidance

Regular inspection of the water-cooled valve plate and air inlet ports is recommended during scheduled maintenance to prevent pressure drops or overheating.

OE cross-reference

1300 185 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20866605.