21516476 Twin Cylinder Compressor for Volvo B13R

What does a twin cylinder compressor do?

This twin cylinder compressor plays a vital role in the pneumatic braking system of heavy commercial vehicles, providing the necessary air pressure for reliable braking performance. Designed for high-demand environments, this unit utilizes a water-cooled design to maintain optimal operating temperatures during sustained heavy-duty cycles. The component is engineered with high-strength components to ensure durability and consistent air output.

Compatible vehicles and engines

This specific model is compatible with Volvo B13R trucks equipped with D13B engines. It is an ideal replacement for the original unit when maintaining high-capacity air generation requirements. The design ensures seamless integration into the existing engine cooling circuit to prevent overheating during long-haul operations.

Installation and maintenance

Installation requires careful attention to the water inlet and outlet ports, which feature M16x1,5 threading. The unit includes an ESS feature and a water-cooled valve plate to enhance thermal management. Technicians should verify that the M26x1,5 air outlet and M12x1,5 unloader port match the existing system configuration to ensure correct pneumatic operation.

Selection guidance

When replacing a compressor, always check that the drive gear and mounting flange align with the vehicle's original specifications. Proper maintenance of the cooling circuit is essential to prevent premature wear of the internal components.

OE cross-reference

1300 240 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 21516476.