81128514 SP1 Volvo B10M D10A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor is a vital component for the pneumatic braking system, ensuring consistent air pressure delivery through high-strength components. Designed for heavy-duty service, the unit features a water-cooled design to manage thermal loads effectively during continuous operation in heavy commercial vehicles.

Compatibility and engine fitment

This specific model is compatible with Volvo B10M trucks equipped with D10A engines. It features a through-drive configuration and an ESS feature to optimize system performance. The unit is engineered to match the precise requirements of the engine's air demand within the braking system.

Installation and maintenance

For correct installation, technicians should verify the water inlet and outlet port sizes, which are M16x1,5, and ensure the M26x1,5 air outlet port matches the existing lines. It is essential to check that the drive gear and mounting flange align perfectly with the engine requirements to avoid system leaks or pressure drops.

System performance and selection

Maintaining proper coolant flow through the water ports is critical for preventing overheating. When replacing an old unit, always cross-reference the existing component's specifications to ensure exact fitment for the vehicle's pneumatic architecture.

OE cross-reference

1300 050 006 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 81128514SP1.