1186722 Volvo F12 TD121 Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor plays a vital role in the pneumatic braking system by providing the necessary air pressure for the vehicle's service and parking brakes. Built with high-strength components, it is engineered to withstand the rigorous thermal and mechanical demands of heavy commercial vehicle operation.

Compatibility with Volvo F12 engines

This specific unit is compatible with Volvo F12 trucks equipped with TD121 engines. It features a water-cooled design to maintain optimal operating temperatures and includes an ESS feature for enhanced system reliability. The unit is characterized by a Ø75.00 mm cylinder bore and a 50 mm stroke, ensuring stable air delivery.

Installation and maintenance guidance

Installation should be performed by a workshop technician to ensure correct alignment of the through drive and proper connection of the M26x1,5 air ports and M16x1,5 water ports. Maintaining clean coolant flow through the water inlet and outlet ports is essential for long-term durability and preventing overheating during heavy-duty cycles.

Replacement considerations

When replacing an old unit, it is crucial to verify that the drive gear, mounting flange, and port locations match the original equipment exactly to ensure seamless integration into the existing air system.

OE cross-reference

1300 130 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1186722.