8030222 Volvo FH12 D12D Levelling Valve

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct ride height within the air suspension system of heavy commercial vehicles. By managing air pressure distribution, it ensures the vehicle remains level under varying load conditions, providing stability and protecting the chassis from uneven stress.

Vehicle and engine compatibility

This specific component is compatible with Volvo FH12 models equipped with D12D engines. It is engineered to meet the strict requirements of heavy-duty suspension systems, ensuring reliable operation in demanding environments.

Technical specifications and installation

The unit features three M12x1,5 ports and is designed for an operating direction of 4. With a lever diameter range from Ø 6 to 315 mm and a maximum operating pressure of 13 BAR, it provides precise control over the air bellows.

Maintenance and troubleshooting

For optimal performance, technicians should inspect the lever linkage and port seals during routine maintenance to prevent air leaks or incorrect leveling. Consult your authorized distributor.

OE cross-reference

303.07.0001 (Levelling Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 8030222.