20846000 SP1 Volvo VHD Twin Cylinder Air Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component in the pneumatic braking system, ensuring consistent air pressure delivery for heavy commercial vehicles. Engineered with heavy-duty grade materials, it provides the necessary throughput to maintain system integrity under demanding operating conditions.

Compatibility and engine fitment

This specific unit is engineered for use in Volvo VHD trucks equipped with D13 engines. It features a water-cooled design to manage thermal loads effectively and includes an ESS feature for optimized performance. The assembly includes a water-cooled valve plate and a through drive configuration to ensure reliable integration within the engine assembly.

Installation and maintenance requirements

Technicians should verify the air inlet port size of Ø35 and the M26x1,5 outlet port during installation. Given the water-cooled nature of this unit, ensuring all M16x1,5 ports are correctly sealed is vital for preventing coolant leaks and maintaining engine temperature stability.

Technical configuration guidance

When replacing this component, it is essential to match the technical specifications such as the 636cm³ swept volume and the specific mounting configuration to ensure seamless operation within the vehicle's air 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.