20845313 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, providing the necessary air pressure for heavy commercial vehicle operations. Built with high-strength components, it ensures consistent air delivery and durability under demanding engine conditions.

Vehicle and engine compatibility

This specific unit is engineered for Volvo VNL trucks equipped with D13 engines. It features a through-drive design and includes an ESS feature for optimized performance. The assembly is water-cooled to manage thermal loads effectively during continuous operation.

Installation and technical specifications

For correct installation, technicians should verify the water inlet and outlet port sizes, which are M16x1,5. This unit features an air inlet port of Ø35 and an air outlet port of M26x1,5. Proper mounting and connection to the cooling circuit are essential for maintaining optimal operating temperatures.

Selection guidance

When replacing this unit, ensure that the drive gear and port locations match the existing installation to prevent system mismatch. Check the compatibility list to confirm fitment for your specific engine variant.

OE cross-reference

1300 190 006 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20845313SP1.