LP4857 KNORR-BREMSE Twin Cylinder Air Compressor

This twin cylinder air compressor is engineered to provide consistent and reliable pneumatic pressure within heavy commercial vehicle systems. Designed with a robust architecture, the component features a dual-cylinder setup with a Ø86.00 bore and 40mm stroke, delivering a swept volume of 460cm³. The water-cooled design ensures optimal thermal management during intensive operation, maintaining system stability under heavy-duty service conditions.

LP4857 is the OE-equivalent of the KNORR-BREMSE LP4857 twin cylinder air compressor used in heavy commercial vehicle pneumatic systems. This part is engineered to meet the exact specifications required for seamless integration into professional-grade braking and pneumatic circuits. It features a through-drive design and is compatible with high-demand industrial applications where air pressure reliability is critical.

For workshop technicians, this component offers straightforward installation thanks to its standardized M26x1.5 air ports and M18x1.5 water connections. The inclusion of an M12x1.5 air unloader port and an ESS feature ensures precise control over the pressure regulation process. Regular maintenance of the cooling circuit and inspection of the valve plate area are recommended to ensure long-term operational efficiency within the vehicle's air system.