LK4958 KNORR-BREMSE Twin Cylinder, Air Compressor

This heavy-duty grade twin cylinder air compressor is engineered to provide reliable air pressure for heavy commercial vehicle braking systems. It operates with a dual-cylinder configuration, featuring a cylinder bore of Ø86.00 mm and a 54 mm stroke to ensure consistent volumetric output within the pneumatic circuit.

LK4958 is the OE-equivalent of the KNORR-BREMSE LK4958 twin cylinder air compressor used in heavy commercial vehicle systems. This component is precision-engineered to meet strict technical requirements, ensuring seamless integration with existing pneumatic architectures. The unit features an M26x1,5 air inlet and outlet port configuration, alongside an M12x1,5 unloader port.

Designed for professional workshop technicians, this unit includes a water-cooled valve plate to manage thermal loads during continuous operation. The assembly features a through-drive design and is optimized for water-cooled applications via M18x1,5 inlet and outlet ports. Regular maintenance of the cooling lines and checking the M26x1,5 connection points ensures long-term reliability in demanding transport environments.

The technical specifications include a swept volume of 630cm³ and a total weight of 18.8 KG, providing the necessary mass and stability for heavy-duty service cycles. This part is specifically designed for professional service environments where high-strength components are required to maintain system integrity.