85000329 VOLVO FM 440 Twin Cylinder, Air Compressor

The technical function of this twin cylinder air compressor is to provide consistent pressurized air for the vehicle's pneumatic systems, ensuring reliable brake and suspension performance. This component is engineered with high-strength components to withstand the rigorous demands of heavy commercial vehicle operations. Its precise design maintains pressure stability even under high-load conditions.

85000329 is the OE-equivalent VOLVO air compressor used in the VOLVO FM 440. This unit is a direct replacement for the VOLVO 85000329 part, ensuring perfect fitment and system integration. The component features a water-cooled design with a Ø85.00 cylinder bore and a 62 mm stroke to meet original equipment specifications for heavy-duty performance.

For workshop technicians, this compressor offers a streamlined installation process thanks to its optimized port configurations, including an M26x1,5 air outlet and M16x1,5 water ports. Maintaining the cooling system integrity and checking the M12x1 unloader port during routine service is essential for long-term reliability. This part is specifically designed for heavy commercial vehicle engine systems where high-pressure air delivery is critical.

Precise assembly requires attention to the water inlet and outlet connections to ensure effective thermal management during operation. Regular inspections of the through drive and ESS feature functionality will help prevent unexpected downtime in fleet maintenance schedules.