21521357 Compatible Twin Cylinder Compressor for Volvo VHD

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system, providing the necessary air pressure for heavy commercial vehicle operations. Built with high-strength components, it ensures consistent performance under demanding thermal and mechanical loads in heavy-duty environments.

Compatibility with Volvo VHD engines

Specifically designed for Volvo VHD trucks equipped with D13 engines, this unit features a Ø85.00 cylinder bore and a 56 mm stroke to deliver efficient air displacement. It is compatible with Volvo OE requirements and integrates seamlessly into existing engine configurations.

Installation and maintenance guidance

For professional installation, technicians should verify the M26x1,5 air outlet port and the M16x1,5 water inlet/outlet ports to ensure leak-free connections. Proper maintenance of the water-cooled valve plate is essential for maintaining optimal cooling efficiency during continuous operation.

System performance and monitoring

Regular inspection of the air unloader port and through-drive assembly can help prevent system pressure fluctuations. Consult your authorized distributor for further assistance with fitment and technical support.

OE cross-reference

1300 240 002 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21521357.