21388369 Compatible Compressor for Volvo B9TL D9B

What does a twin cylinder compressor do?

This twin cylinder compressor is engineered to provide high-capacity air generation for demanding pneumatic systems. By utilizing a dual-cylinder configuration, it ensures a steady and rapid air supply required for the braking and suspension systems of heavy commercial vehicles. The water-cooled design integrates directly into the engine cooling circuit to prevent overheating during sustained heavy-duty operation.

Vehicle and engine compatibility

Specifically designed for Volvo B9TL models equipped with D9B engines, this component ensures precise fitment and reliable performance. It is an essential component for maintaining the pneumatic integrity of the vehicle's air brake system. Check the compatibility list.

Technical specifications and installation

The unit features a Ø85.00 mm cylinder bore and a 62 mm stroke, resulting in a 704cm³ swept volume. For professional installation, note the M26x1,5 air outlet port and M16x1,5 water inlet/outlet ports. The assembly includes an ESS feature and a water-cooled valve plate to optimize thermal management and operational stability.

Maintenance and troubleshooting

Regular inspection of the air inlet port (Ø35) and water connections is recommended to prevent pressure drops or overheating issues in the pneumatic circuit.

OE cross-reference

1300 180 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21388369.