20770303 Volvo FM13 D13C Twin Cylinder Compressor

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 converts engine power into pressurized air required for the braking and suspension systems. Engineered with heavy-duty grade materials, it ensures reliable performance under high-pressure operating conditions.

Vehicle and engine compatibility

This specific unit is designed for Volvo FM13 trucks equipped with D13C engines. It is compatible with Volvo OEM specifications, ensuring precise fitment and seamless integration into the existing air system. The design supports long-term durability in demanding transport environments.

Installation and maintenance guidance

For maintenance, technicians should verify the M26x1.5 air outlet port and M16x1.5 water inlet/outlet ports for any signs of leakage. This water-cooled model requires a consistent coolant flow to maintain optimal operating temperatures and protect the internal valve plate. Regular inspection of the unloader port is recommended during routine service intervals.

Operational troubleshooting

When replacing this unit, ensure the through drive and ESS features are properly aligned with the engine assembly to prevent pneumatic system failures.

OE cross-reference

1300 190 008 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20770303.