911 553 103 0 WABCO Twin Cylinder, Air Compressor

The heavy duty Twin Cylinder, Air Compressor is engineered to provide consistent air pressure for heavy commercial vehicle braking systems. Designed with a robust two-cylinder configuration and a water-cooled structure, this component ensures high-strength performance under demanding operational conditions. The unit features a precise Ø85.00 cylinder bore and a 56 mm stroke to maintain optimal swept volume for reliable pneumatic output.

911 553 103 0 is the OE equivalent of the WABCO 911 553 103 0 Twin Cylinder, Air Compressor used in WABCO systems. This high-strength component is specifically designed to meet the rigorous standards of heavy commercial vehicle air brake systems, ensuring seamless integration with existing hardware and maintaining system pressure integrity.

For workshop technicians, this air compressor features standardized M26x1,5 ports for both air inlet and outlet, along with M16x1,5 ports for water circulation. The inclusion of the ESS feature and a water-cooled valve plate provides enhanced thermal management during operation. Regular inspection of the water inlet and outlet connections is recommended to ensure optimal cooling performance and prevent system overheating during long-haul service intervals.