20775224 Compatible Twin Cylinder Compressor — Volvo

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system, providing the necessary air pressure for braking and pneumatic operations. Engineered with high-strength components, this unit is designed to withstand the rigorous thermal and mechanical demands of heavy commercial vehicle operation.

Vehicle and engine compatibility

This specific model is compatible with Volvo B9TL vehicles powered by D9B engines. It functions as a high-capacity air generation unit, ensuring stable pressure delivery for the vehicle's pneumatic systems during sustained use.

Installation and maintenance

The unit features a water-cooled design to manage operating temperatures effectively, utilizing M16x1.5 water inlet and outlet ports. Technicians should ensure the cooling circuit is clear and check the M26x1.5 air outlet port and M12x1.5 unloader port during routine maintenance to prevent system failures.

Technical verification

For optimal performance, verify that all connections match the Ø35 air inlet specifications and that the through drive mechanism is properly aligned during installation.

OE cross-reference

1300 185 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20775224.