20547525 VOLVO FM 420 Twin Cylinder, Air Compressor

The technical function of this twin cylinder air compressor is to provide consistent and reliable compressed air to the pneumatic systems of heavy commercial vehicles. Designed with high-strength components, this unit ensures the stability of the vehicle's braking and suspension-related pneumatic functions. Its robust construction is specifically engineered to withstand the rigorous operating conditions found in heavy-duty truck environments.

This product is the OE-equivalent of the VOLVO 20547525 Twin Cylinder, Air Compressor used in the VOLVO FM 420. It is engineered for precise fitment and maintains strict compatibility with the original equipment specifications. The unit features a dual-cylinder design with a swept volume of 704cm³ and a Ø85.00mm bore to meet the demanding pressure requirements of the vehicle's pneumatic system.

For workshop technicians performing maintenance or repairs, this air compressor offers straightforward installation and high reliability. The unit features a water-cooled system with M16x1.5 inlet and outlet ports to manage thermal loads effectively during operation. It is essential to ensure that all connections, including the M12x1 unloader port and M26x1.5 outlet port, are checked for integrity during service intervals to maintain optimal performance.

Regular inspection of the water-cooling ports and air unloader connections is recommended to prevent system failures. Maintaining the cleanliness of the water inlet and outlet paths ensures that the thermal management remains efficient even under high load cycles in heavy commercial vehicle operations.