1587153 Volvo NL12 D12A Levelling Valve

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct ride height of the air suspension system. By regulating air pressure within the bellows, it ensures the vehicle remains stable and level under varying load conditions. It is manufactured using high-strength components to withstand the rigors of heavy commercial vehicle operation.

Vehicle and engine compatibility

This specific component is engineered for Volvo NL12 trucks equipped with D12A engines. It provides reliable performance for heavy-duty chassis layouts, ensuring that the suspension system responds accurately to changes in weight. This part is an equivalent solution for maintaining optimal vehicle stability.

Installation and maintenance

Installation should be performed by a workshop technician to ensure correct alignment and port engagement. The unit features M12x1.5 port sizes and is rated for 10 BAR operating pressure. Regular inspection of the connections and internal seals is recommended to prevent pressure drops in the pneumatic system.

System troubleshooting

For proper system integration, check that the current suspension height matches OEM specifications during replacement.

OE cross-reference

303.07.0006 (Levelling Valve) is the equivalent of the Volvo OE number. This part directly replaces Volvo OE number 1587153.