911 155 050 0 WABCO Single Cylinder, Air Compressor

This single cylinder air compressor is engineered to provide reliable pneumatic pressure within heavy commercial vehicle air brake systems. Designed with a single-cylinder configuration, it features a cylinder bore of Ø85.00 mm and a stroke of 56 mm, delivering a swept volume of 318cm³. The unit is designed for water cooling (W) to ensure optimal thermal management during operation.

911 155 050 0 is the OE-equivalent WABCO single cylinder air compressor used in heavy-duty commercial vehicle braking systems. This component is engineered to meet precise specifications, including a 3/4”-14 NPT air inlet and outlet port, and an M10x1 air unloader port. Its robust construction ensures it functions seamlessly within the intended mechanical environment.

For workshop technicians, this part offers a streamlined installation process thanks to its standardized port sizes and through-drive capability. The inclusion of an ESS feature and water-cooled ports (1/2”-14 NPT) allows for efficient heat dissipation and system integration. Regular maintenance of the cooling lines and checking the unloader port functionality are recommended to ensure long-term reliability in demanding service environments.