II37214AT SP1 KNORR-BREMSE Twin Cylinder, Air Compressor

The heavy-duty Twin Cylinder, Air Compressor is a vital component in the pneumatic system of heavy commercial vehicles, ensuring the consistent delivery of compressed air required for braking and other pneumatic functions. Designed with high-strength components, this unit features a robust water-cooling architecture to maintain optimal operating temperatures during intensive service cycles. Its precise engineering supports long-term reliability in demanding environments.

II37214AT SP1 is the OE-equivalent of the KNORR-BREMSE II37214AT SP1 Twin Cylinder, Air Compressor used in KNORR-BREMSE systems. This component features a cylinder bore of Ø88.00 and a stroke of 50 mm, providing a swept volume of 608cm³. It is specifically designed to match the technical requirements of original equipment standards, ensuring perfect fitment within the vehicle's air brake compressor assembly.

For workshop technicians, this unit offers straightforward installation with specialized port configurations: a Ø29 Air Inlet Port, an M26x1,5 Air Outlet Port, and an M22x1,5 Air Unloader Port. The water-cooling system utilizes M16x1,5 ports for both inlet and outlet to manage thermal loads efficiently. Regular maintenance and inspection of the water-cooled valve plate and connections are recommended to ensure peak performance and prevent system downtime.

This product is engineered to meet strict industrial standards for heavy commercial vehicle applications. By maintaining precise tolerances in the twin cylinder design, it provides stable air output even under high load conditions. The inclusion of the ESS feature further enhances its functional reliability within complex pneumatic circuits.