9521675 Compatible Volvo FL12 Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor plays a critical role in the pneumatic braking system by providing consistent air pressure required for vehicle safety. Built with high-strength components, it is designed to withstand the intense thermal and mechanical stresses found in heavy commercial vehicle operating environments.

Compatibility with Volvo engines

This specific unit is compatible with Volvo FL12 models equipped with TD123 engines. It features a water-cooled design to maintain optimal operating temperatures, an M26x1,5 air outlet port, and an M22x1,5 unloader port. The unit includes an ESS feature and a water-cooled valve plate for enhanced durability.

Installation and maintenance guidance

For proper installation, technicians should verify that all port connections, including the M16x1,5 water inlet and outlet ports, are tightened to specification. Regular inspection of the through drive and cooling lines is recommended to prevent system pressure drops or overheating during long-haul operations.

System performance and replacement

When replacing this component, ensure the new unit matches the existing mounting flange and port locations exactly to avoid integration issues within the air brake system.

OE cross-reference

1300 050 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 9521675.