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644520 Vaden Original Levelling Valve for DAF

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644520 DAF Compatible Levelling Valve

303.07.0015

Summary

This heavy-duty levelling valve is designed for DAF air suspension systems. It features M12x1.5 port configurations, a 90 mm lever, and a 6.2 mm lever opening to ensure precise ride height management. Equivalent to OE DAF 644520.

Product identifiers
EAN Code8699031064277
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Compatible OEM Codes

  • MERCEDES BENZ
    • 000 328 42 30
  • DAF
    • 644520
  • BOSCH
    • 0 500 005 105

Description

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct vehicle height within the air suspension system. By responding to changes in load, it regulates air pressure to ensure stability and optimal chassis alignment during heavy-duty operation.

Vehicle and engine compatibility

This component is specifically engineered for compatibility with DAF trucks and related heavy commercial vehicle applications. It functions as a reliable replacement for worn or damaged suspension valves to maintain consistent ride height.

Technical specifications and installation

The unit is built with high-strength components to withstand harsh road conditions. It features three M12x1.5 ports and a 90 mm lever with a 6.2 mm opening, ensuring precise mechanical movement during the leveling process.

Maintenance and selection

Regular inspection of the lever and port connections is recommended to prevent air leaks or uneven suspension height. Consult your authorized distributor for fitment guidance.

OE cross-reference

303.07.0015 (Levelling Valve) is the equivalent of the DAF OE number. This part directly replaces DAF OE number 644520.

Technical Specifications

Technical Specifications
Port 1M12x1,5
Port 2M12x1,5 (x2)
Port 3M12x1,5
Lever90 mm
Lever Opening6,2 mm

Other OEMs

BOSCH

  • 0500005105
  • 0.500.005.105
  • 0 500 005 105

DAF

  • 644520

MERCEDES BENZ

  • A0003284230
  • 0003284230
  • 000.328.4230
  • 000.328.42.30
  • 000 328 4230
  • 000 328 42 30

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BOSCH
DAF
MERCEDES BENZ

FAQ

What is the function of this levelling valve?
It regulates the air pressure in the suspension system to maintain the correct vehicle ride height regardless of the load.
Which vehicle brands is this part compatible with?
This specific component is designed for use on DAF heavy commercial vehicles.
What are the technical port specifications?
The valve is equipped with three M12x1.5 ports and features a 90 mm lever with a 6.2 mm opening.
How can I know if my levelling valve needs replacement?
Signs include uneven vehicle leaning, unstable ride height, or audible air leaks coming from the suspension linkage.
What are the OE reference numbers of this part?
303.07.0015 directly replaces DAF OE number 644520.