1628593 Volvo NL12 D12A Twin Cylinder Compressor

What does a twin cylinder compressor do?

This twin cylinder air compressor serves as a critical component within the pneumatic braking system of heavy commercial vehicles. By utilizing a high-strength design and water cooling, it ensures consistent air pressure delivery even under demanding operational conditions. The unit is engineered to provide stable performance to support the braking and auxiliary pneumatic functions of the vehicle.

Vehicle and engine compatibility

This component is specifically compatible with Volvo NL12 trucks equipped with D12A engines. It is designed to meet the rigorous requirements of heavy commercial vehicle service environments, ensuring seamless integration with existing engine configurations and air management systems.

Installation and maintenance guidance

For proper installation, technicians should verify the water inlet and outlet ports (M16x1,5) and ensure the M26x1,5 air outlet port is correctly secured. Given the water-cooled nature of this unit, maintaining clean coolant flow is essential for preventing overheating during long-haul operations. Consult your authorized distributor to check the compatibility list.

Troubleshooting and selection

When replacing this unit, ensure that all seals are inspected and that the ESS feature integration is checked to maintain optimal system pressure regulation.

OE cross-reference

1300 050 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1628593.