8030222 Volvo NH12 D12C Levelling Valve

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct ride height for air suspension systems by regulating air pressure within the bellows. Built with heavy-duty grade materials, it ensures reliable operation under the demanding conditions of heavy commercial vehicles.

Vehicle and engine compatibility

This component is specifically designed for Volvo NH12 trucks equipped with D12C engines. It provides precise mechanical control to ensure the chassis remains level regardless of load variations. Check the compatibility list.

Technical specifications and installation

The unit features three M12x1.5 ports and is designed for an operating direction of 4. The integrated lever operates within a range of Ø 6 - 315 mm, allowing for precise adjustment during installation and maintenance cycles.

Maintenance and inspection

To ensure optimal performance, technicians should inspect the lever linkage and port seals during routine suspension inspections to prevent pressure loss or uneven leveling.

OE cross-reference

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