20866605 SP1 Compressor Compatible with Volvo FM12

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the air brake system, providing the necessary pressurized air for braking and pneumatic operations. Engineered with high-strength components, it ensures consistent air delivery under heavy commercial vehicle workloads. The unit features a Ø85.00 mm cylinder bore and a 62 mm stroke to meet demanding operational requirements.

Vehicle and engine compatibility

This specific model is compatible with Volvo FM12 trucks equipped with D12C engines. It is designed to function seamlessly within the vehicle's existing pneumatic architecture, ensuring optimal pressure regulation and system reliability. It is also fitted to other heavy commercial vehicles requiring similar specifications.

Installation and maintenance guidance

For proper installation, technicians should verify that the water inlet and outlet ports (M16x1,5) align with the engine's cooling circuit. This water-cooled unit features an M26x1,5 air outlet port and an M12x1,5 unloader port. Ensure all connections are secure to maintain system integrity.

Selection and troubleshooting

When selecting a replacement, always confirm that the drive gear type and cooling configuration match the original equipment to avoid system mismatching.

OE cross-reference

1300 185 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20866605SP1.