911 553 100 0 WABCO Twin Cylinder, Air Compressor

This heavy-duty Twin Cylinder, Air Compressor is engineered to provide consistent air pressure for critical braking systems in heavy commercial vehicles. Designed with a high-strength architecture, it features a dual-cylinder configuration and a robust water-cooling system to maintain optimal thermal regulation during intense operation.

911 553 100 0 is the OE-equivalent of the WABCO 911 553 100 0 Twin Cylinder, Air Compressor used in compatible heavy commercial vehicle air brake systems. This component ensures precise air delivery and maintains system integrity under demanding duty cycles.

The assembly features a Ø85.00 mm cylinder bore and a 56 mm stroke to achieve a swept volume of 636cm³. It is equipped with M26x1,5 ports for both air inlet and outlet, alongside an M12x1,5 unloader port. The water-cooled design utilizes M16x1,5 ports for reliable temperature management. Workshop technicians should verify all port connections and ensure the water cooling circuit is properly integrated during installation to prevent overheating.

Maintaining this part involves regular inspection of the through-drive mechanism and ensuring the ESS feature functions correctly within the pneumatic circuit. This component is designed for seamless integration into professional service environments where reliability is paramount.