20846000 SP1 Volvo FM13 D13A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component for the pneumatic brake system, providing the necessary compressed air pressure required for safe vehicle operation. Built with high-strength components, it is designed to withstand the rigorous thermal and mechanical demands of heavy commercial engine environments.

Compatibility with Volvo FM13 engines

This specific unit is designed for Volvo FM13 trucks equipped with D13A engines. It features a water-cooling system, an Ø85.00 bore, and a 56 mm stroke to maintain optimal performance under load. It is compatible with Volvo systems and ensures precise air delivery through its M26x1,5 outlet port.

Installation and maintenance guidance

For proper installation, technicians should verify that the water inlet and outlet ports (M16x1,5) align with the existing cooling lines. Ensuring the drive gear and mounting flange match the original unit is essential for correct fitment. Regular inspection of the water-cooled valve plate and port seals is recommended to prevent pressure drops.

Selection and replacement guidance

When replacing this unit, always match the technical specifications of the removed component to ensure seamless integration into the air brake system.

OE cross-reference

1300 190 003 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20846000SP1.