8150407 Volvo NL12 D12A Twin Cylinder Compressor

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. Engineered with high-strength components, it ensures consistent air supply even under heavy load conditions. The integrated water cooling system and specialized valve plate are designed to manage thermal loads effectively during continuous operation.

Vehicle and engine compatibility

This specific model is compatible with Volvo NL12 trucks equipped with D12A engines. It is engineered to meet the rigorous demands of the vehicle's air brake system, ensuring seamless integration with existing pneumatic lines. The unit features an M26x1.5 air inlet and outlet port configuration to match OEM requirements.

Installation and maintenance guidance

For professional installation, technicians should verify the water inlet and outlet port connections (M16x1.5) and ensure the through-drive mechanism is properly aligned. Regular inspection of the unloader port (M22x1.5) and cooling lines is recommended to maintain system integrity and prevent pressure drops in the braking circuit.

Operational reliability

Proper maintenance of the cooling system is essential for preventing overheating within the cylinder assembly. This unit provides a reliable alternative for maintaining fleet uptime by ensuring stable air production for braking and auxiliary pneumatic functions.

OE cross-reference

1300 060 001 (Twin Cylinder Compressor) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8150407.