20774294 SP1 Volvo FM13 D13A 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 is engineered to produce the necessary compressed air pressure required for reliable brake operation and system stability. Built with high-strength components, it ensures long-term durability under demanding operating conditions.

Compatibility with Volvo FM13 engines

This specific model is designed for use in Volvo FM13 trucks equipped with D13A engines. It features a water-cooled configuration with a Ø85.00 mm cylinder bore and a 56 mm stroke, providing a swept volume of 636cm³. The unit includes an air unloader port (M16x1,5) and is compatible with ESS features to maintain optimal system pressure.

Installation and maintenance guidance

For correct installation, technicians should verify the water inlet and outlet ports (M16x1,5) and the air outlet port (M26x1,5) against the existing vehicle setup. Ensure the through drive mechanism and mounting flange align with the engine specifications to prevent installation errors or system leaks.

Troubleshooting and selection

When replacing this unit, always cross-reference the existing compressor's technical specifications to ensure correct fitment. Maintaining the cooling system integrity is essential for the longevity of this water-cooled component.

OE cross-reference

1300 190 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20774294SP1.