8030222 Compatible Levelling Valve for Volvo VNL

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct ride height within the air suspension system. It functions by modulating air pressure to ensure the vehicle chassis remains level under varying load conditions, providing stability and optimal driving geometry.

Vehicle compatibility and engine fitment

This component is specifically designed for Volvo VNL trucks featuring D12 engines. It is a high-strength component built to withstand heavy-duty service environments, ensuring reliable performance for fleet managers and workshop technicians alike.

Technical specifications and installation

Technical specifications include M12x1.5 port sizes (Port 1, 21, and 22) and a maximum operating pressure of 13 BAR. The unit features a lever with a diameter range of Ø 6 - 315 mm to facilitate precise mechanical adjustments during installation and maintenance.

Maintenance and troubleshooting

Regular inspection of the lever movement and port seals is recommended to prevent air leaks or improper leveling. Consult your authorized distributor for fitment verification.

OE cross-reference

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