Skip to content
303.01.0022.01 Relay Valve Repair Kit, Brake System
1468 Views Updated

303.01.0022.01 Mercedes-Benz Compatible Relay Valve Repair Kit

303.01.0022.01

Summary

This relay valve repair kit is designed for heavy commercial vehicle brake systems, ensuring optimal air delivery. It is compatible with Mercedes-Benz and WABCO systems to restore reliable braking performance and prevent air leaks in the pneumatic circuit. Equivalent to OE Mercedes-Benz 0014309060 and WABCO 9730010032.

Product identifiers
EAN Code8683457003903
Ready to Order
Get Information
Share
WhatsApp Facebook X LinkedIn

Compatible OEM Codes

  • WABCO
    • 973 001 003 2
  • MERCEDES BENZ
    • 001 430 90 60

Description

What does a relay valve repair kit do?

This relay valve repair kit provides the essential components required to overhaul the relay valve responsible for delivering fast, balanced air to the brake chambers. By replacing internal elements, this kit helps maintain the integrity of the pneumatic system in heavy commercial vehicles.

Compatibility and vehicle fitment

The kit is engineered for compatibility with Mercedes-Benz vehicles and is also suitable for WABCO systems. It serves as a precise solution for maintaining the braking performance of various heavy commercial vehicle configurations.

Maintenance and installation guidance

Technicians should inspect the diaphragm and seals during routine maintenance to prevent air leaks or delayed brake response. Replacing worn components with this high-strength kit ensures the relay valve responds correctly to pilot air signals, maintaining consistent pressure delivery to the axles.

Troubleshooting brake response

Consult your authorized distributor to ensure correct fitment for your specific brake system requirements.

OE cross-reference

303.01.0022.01 (Relay Valve Repair Kit Relay Valves) is the equivalent of the Mercedes-Benz and WABCO OE numbers. This part directly replaces Mercedes-Benz OE number 0014309060. It also replaces WABCO OE number 9730010032.

Other OEMs

MERCEDES BENZ

  • A0014309060
  • 001 430 90 60

WABCO

  • 9730010032
  • 973.001.003.2
  • 973 001 003 2

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
MERCEDES BENZ
WABCO

FAQ

What is the purpose of a relay valve repair kit?
It provides necessary components like diaphragms and O-rings to overhaul the relay valve, ensuring rapid and balanced air delivery to the brake chambers.
Can this kit be used on WABCO systems?
Yes, this kit is designed to be compatible with WABCO systems found in various heavy commercial vehicle applications.
What are the symptoms of a worn relay valve?
Common symptoms include delayed brake response times or audible air leaks within the pneumatic braking circuit.
Does this kit restore original braking performance?
By replacing internal seals and diaphragms, this kit helps restore the efficient air redirection required for reliable braking.
What are the OE reference numbers of this part?
303.01.0022.01 directly replaces Mercedes-Benz OE number 0014309060. It also replaces WABCO OE number 9730010032.