70330056 SP1 Compressor compatible with Volvo FM12 D12D

What does a twin cylinder compressor do?

This twin cylinder compressor is a critical component for the pneumatic braking system, designed to provide high air output for heavy commercial vehicle applications. Built with heavy-duty grade materials, it ensures consistent pressure delivery under demanding operating conditions to maintain optimal brake performance.

Compatible vehicle and engine fitment

This specific unit is engineered for Volvo FM12 trucks equipped with D12D engines. It is compatible with the vehicle's original engine mounting and cooling requirements, ensuring a seamless integration into the existing air brake system.

Technical specifications and installation

The unit features a water-cooled design to prevent overheating during continuous operation, which is essential for maintaining long-term reliability. Technical specifications include a Ø85.00 mm cylinder bore, a 62 mm stroke, and an air outlet port size of M26x1.5. Installation should be performed by a workshop technician to ensure all water inlet (M16x1.5) and air ports are correctly aligned and tightened.

Maintenance and troubleshooting

Regular inspection of the water-cooled valve plate and unloader port (M12x1.5) can help prevent pressure fluctuations. For optimal service life, always ensure the cooling system is free of obstructions during replacement.

OE cross-reference

1300 185 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 70330056SP1.