85000491 SP1 Compressor Compatible with Volvo FE D9B

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system of heavy commercial vehicles. It utilizes a dual-cylinder configuration to ensure consistent air delivery and pressure stability, which is vital for the safety and responsiveness of the vehicle's air brake system. Built with high-strength components, it is engineered to withstand demanding operating conditions.

Vehicle and engine compatibility

This specific unit is compatible with Volvo FE models equipped with D9B engines. It features a water-cooled design to manage thermal loads effectively during continuous operation. The assembly includes an ESS feature and a water-cooled valve plate to maintain optimal performance under pressure.

Installation and maintenance guidance

For proper installation, technicians should verify that the M26x1.5 outlet port and M16x1.5 water ports match the existing vehicle configuration. It is essential to confirm that the through-drive mechanism and mounting flange align with the engine specifications to prevent leaks or mechanical failure. Regular checks of the water inlet and outlet connections are recommended during routine maintenance.

Selection guidance

To ensure a perfect match, it is recommended to compare the drive gear and port locations against the original unit installed in the vehicle.

OE cross-reference

1300 185 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 85000491SP1.