I85698 Compatible Levelling Valve

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct ride height of heavy commercial vehicle suspension systems. By regulating air pressure within the bellows, it ensures that the vehicle remains level under varying load conditions, which is essential for safe handling and stability.

Compatibility and specifications

Designed for heavy-duty applications, this component is compatible with Knorr-Bremse systems and other major suspension architectures. It features specific port dimensions including M12x1,5 for Port 1, Port 4, and dual M12x1,5 connections at Port 21, ensuring a secure fit within the pneumatic circuit.

Installation and maintenance

Technicians should verify the 10 BAR pressure rating and the internal hole diameter of Ø 1,80 during installation to ensure optimal performance. Regular inspection of the valve ports and connections is recommended to prevent air leaks and maintain system equilibrium.

Selection guidance

Consult your authorized distributor to ensure this part meets your specific suspension requirements.

OE cross-reference

303.07.0005 (Levelling Valve) is the equivalent of the Knorr-Bremse OE number. This part directly replaces Knorr-Bremse OE number I85698.