20569251 SP1 Twin Cylinder Compressor for Volvo VNL

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. It is engineered to provide consistent air pressure required for reliable braking performance and system actuation. Built with high-strength components, this unit ensures durability under the demanding thermal and pressure cycles typical of long-haul operations.

Compatible vehicles and engines

This specific model is designed for Volvo VNL trucks equipped with D13 engines. It features a water-cooled configuration to maintain optimal operating temperatures and includes an ESS feature for enhanced system control. The unit is compatible with Volvo OE requirements, ensuring precise fitment within the engine's air management architecture.

Installation and maintenance

Technicians should verify all port connections before installation. This unit utilizes an M26x1,5 air outlet port and M16x1,5 water inlet/outlet ports. When replacing the unit, ensure that the through-drive configuration and the water-cooled valve plate match the existing installation to prevent system leaks or pressure drops.

Selection guidance

Always check the drive gear and mounting flange against the original equipment to ensure seamless integration with the engine block.

OE cross-reference

1300 190 012 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20569251SP1.