20478151 Compatible Twin Cylinder Compressor for Volvo

What does a twin cylinder compressor do?

This twin cylinder air compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. It is engineered to provide consistent air pressure required for reliable braking performance and system actuation under demanding conditions. The unit utilizes high-strength components to ensure longevity in high-stress environments.

Vehicle and engine compatibility

Specifically designed for Volvo FH12 trucks equipped with D12D engines, this unit ensures precise air delivery. It is compatible with Volvo systems and provides an efficient solution for fleet maintenance requirements. The design incorporates a water-cooled valve plate to manage thermal loads during continuous operation.

Installation and maintenance

For proper installation, technicians should verify the M26x1,5 air outlet port and M16x1,5 water inlet/outlet connections. Ensuring correct torque on the M16x1,5 unloader port is vital for maintaining system integrity. Regular checks of the cooling circuit and air lines are recommended to prevent premature wear.

Troubleshooting and system health

Monitoring the compressor performance can help prevent pneumatic system failures. If pressure build-up slows or leaks occur at the ports, inspect the valve plate and seals immediately to maintain optimal vehicle safety standards.

OE cross-reference

1300 180 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20478151.