21516476 Compatible Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system, providing the necessary pneumatic pressure required for braking and auxiliary functions. Built with high-strength components, it ensures consistent air delivery under demanding operating conditions typical of heavy commercial vehicles.

Vehicle and engine compatibility

This unit is specifically compatible with Volvo FM11 trucks featuring the D11B engine. It is engineered to meet the strict requirements of the vehicle's pneumatic system, ensuring seamless integration and reliable performance for fleet managers and workshop technicians.

Technical specifications and installation

Technical specifications include an Ø85.00 mm cylinder bore and a 56 mm stroke, delivering a swept volume of 636cm³. The assembly features a water-cooled design with M16x1,5 inlet and outlet ports, an M26x1,5 air outlet port, and an M26x1,5 air inlet port. The through drive configuration is optimized for durability and efficient power transfer from the engine.

Maintenance and selection guidance

To ensure proper function, technicians should verify that all port connections and cooling line alignments match the original equipment specifications. Regular inspection of the water-cooled valve plate and air unloader port ensures long-term service life. Consult your authorized distributor.

OE cross-reference

1300 240 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21516476.