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303.07.0003 Levelling Valve, Suspension

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303.07.0003 Compatible Levelling Valve for Iveco

303.07.0003

Summary

This heavy-duty levelling valve is designed for air suspension systems in Iveco, Mercedes-Benz, and Scania vehicles. It features a 175 mm lever, 6 mm lever opening, and M12x1.5 port connections to ensure stable vehicle height control. Equivalent to OE Bosch 0500005001, Iveco 2140104007 and Mercedes-Benz 0003282030.

Product identifiers
EAN Code8699031064086
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Compatible OEM Codes

  • SCANIA
    • 677279
    • 279771
  • MERCEDES BENZ
    • 000 328 20 30
  • IVECO
    • 2140104007
  • BOSCH
    • 0 500 005 001

Description

What does a levelling valve do?

This levelling valve plays a critical role in maintaining the correct ride height of air-suspended heavy commercial vehicles. By regulating air pressure within the suspension system, it ensures stable load distribution and prevents excessive chassis movement during operation. Built with high-strength components, it provides reliable performance under demanding heavy-duty conditions.

Vehicle compatibility

This component is compatible with Iveco, Mercedes-Benz, and Scania vehicles. It serves as a precise replacement for parts used in these specific heavy commercial applications to maintain optimal suspension geometry.

Installation and maintenance

Technical installation requires attention to the connection points. This unit features a 175 mm lever with a 6 mm opening and utilizes M12x1.5 port sizes (one main port and two secondary ports). Regular inspection of the lever movement and seal integrity is recommended during routine maintenance to ensure consistent performance.

Troubleshooting guidance

For optimal results, verify that the existing suspension system requirements match these technical specifications before installation.

OE cross-reference

303.07.0003 (Levelling Valve) is the equivalent of the Bosch, Iveco, Mercedes-Benz and Scania OE numbers. This part directly replaces Bosch OE number 0500005001. It also replaces Iveco OE number 2140104007, Mercedes-Benz OE number 0003282030 and Scania OE numbers 279771, 677279.

Technical Specifications

Technical Specifications
Port 1M12x1,5
Port 2M12x1,5 (x2)
Port 3M12x1,5
Lever175 mm
Lever Opening6 mm

Other OEMs

BOSCH

  • 0500005001
  • 0.500.005.001
  • 0 500 005 001

IVECO

  • 2140104007

MERCEDES BENZ

  • A0003282030
  • 0003282030
  • 000.328.2030
  • 000.328.20.30
  • 000 328 2030
  • 000 328 20 30

SCANIA

  • 677279
  • 279771

Related Products

Repair Kits

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
BOSCH
IVECO
MERCEDES BENZ
SCANIA

FAQ

What is the function of this levelling valve?
It regulates air pressure in the suspension system to maintain consistent vehicle height and stability under different loads.
Which vehicle makes are compatible with this part?
This part is compatible with Iveco, Mercedes-Benz, and Scania heavy commercial vehicles.
What are the technical connection specifications?
The valve features M12x1.5 ports (one primary and two secondary) and a 175 mm lever with a 6 mm opening.
When should I inspect the levelling valve?
Technicians should check the lever movement and port connections during regular air suspension system maintenance to prevent leaks.
What are the OE reference numbers of this part?
303.07.0003 directly replaces Bosch OE number 0500005001. It also replaces Iveco OE number 2140104007, Mercedes-Benz OE number 0003282030 and Scania OE numbers 279771, 677279.