LK4949 KNORR-BREMSE Twin Cylinder, Air Compressor

The heavy-duty performance of the air brake system relies on the precision of its compressor components. This twin cylinder air compressor is engineered to provide reliable pneumatic pressure through its robust dual-cylinder architecture. Designed for high-demand environments, it ensures consistent air supply for heavy commercial vehicle braking systems.

LK4949 is the OE-equivalent KNORR-BREMSE Twin Cylinder, Air Compressor used in KNORR-BREMSE systems. This component features a 720cm³ swept volume and a Ø86.00 cylinder bore to maintain optimal air production. It is specifically designed to meet the technical standards required for heavy commercial vehicle air systems.

For workshop technicians, this unit offers straightforward integration with standard M-series ports. The water-cooled design ensures thermal stability during operation, while the integrated ESS feature and water-cooled valve plate provide advanced durability. Regular inspection of the M18x1,5 water inlet and outlet ports is recommended to ensure smooth cooling performance during service intervals.

Maintaining high-strength components like this air compressor is essential for fleet reliability. The unit is built to withstand extreme pressures and thermal cycles typical in heavy commercial vehicle applications.