1300 090 004 KNORR-BREMSE Twin Cylinder Air Compressor

The 1300 090 004 twin cylinder air compressor is a critical component designed to provide consistent pneumatic pressure within heavy commercial vehicle braking systems. Engineered for durability, this unit features a dual-cylinder configuration with a Ø88.00 mm bore and a 50 mm stroke, ensuring optimal swept volume performance for heavy-duty applications. Its water-cooled design helps maintain stable operating temperatures, extending the service life of the internal components.

1300 090 004 is the OE-equivalent of the KNORR-BREMSE LP4985 SP2 and VOLVO 20429343 SP2 air compressors used in various heavy commercial vehicle systems. This part is also compatible with vehicle models requiring OEM codes 3173001 SP2, 8113405 SP2, and 85000166 SP2. By maintaining strict adherence to technical specifications, this compressor ensures seamless integration with original braking hardware.

For workshop technicians, this unit provides ease of installation through its standardized port-driven design. The air inlet is Ø29 and the outlet features an M26x1,5 thread, while the unloader port is M22x1,5. Regular maintenance of the water cooling lines and checking the ESS feature functionality is recommended to ensure optimal pneumatic delivery. Using high-strength components like this helps prevent system pressure drops during operation.

Maintaining the pneumatic system with high-grade parts is essential for fleet reliability. This compressor is specifically designed for heavy commercial vehicles to withstand rigorous industrial environments without compromising on performance or reliability.