20774383 SP1 Volvo B13R D13B Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder compressor serves as a critical component within the pneumatic brake system, providing the necessary compressed air pressure required for safe vehicle operation. Built with high-strength components, this unit is designed to withstand the rigorous thermal and mechanical stresses found in heavy commercial vehicle environments.

Vehicle compatibility and engine fitment

Specifically engineered for use in Volvo B13R trucks equipped with D13B engines, this compressor ensures reliable air delivery. It is compatible with Volvo systems and maintains high performance under continuous duty cycles. The design focuses on durability to support long-term fleet maintenance requirements.

Installation and maintenance guidance

Technicians should note the technical specifications during installation, including the Ø85.00 mm cylinder bore and the M26x1,5 air outlet port. This water-cooled model requires proper connection to the engine's cooling circuit via the M16x1,5 inlet and outlet ports to ensure stable operating temperatures and prevent overheating during intensive use.

System performance and selection

When performing maintenance or replacement, it is essential to verify that the drive gear and port locations match the original equipment requirements. Always consult your authorized distributor for precise fitment verification.

OE cross-reference

1300 190 012 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 20774383SP1.