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303.14.0001.03 WABCO Compatible ABS Solenoid Modulator Valve Repair Kit

303.14.0001.03

Summary

This ABS solenoid modulator valve repair kit is designed for heavy commercial vehicle braking systems. It provides a reliable solution for overhauling modulator valves compatible with WABCO systems by renewing essential sealing elements. Equivalent to OE WABCO 4721959262.

Product identifiers
EAN Code8683457002838
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Compatible OEM Codes

  • WABCO
    • 472 195 926 2

Description

What does an ABS repair kit do?

This repair kit is designed to restore the functionality of the solenoid modulator valve within the anti-lock braking system. By replacing worn internal components, it ensures the precise and rapid delivery of brake air pressure to the wheels, maintaining critical safety performance in heavy commercial vehicles.

Compatibility and application

This kit is specifically engineered for use in modulator valves compatible with WABCO systems. It serves as an economical alternative to replacing the entire valve assembly, providing a high-strength solution for maintaining braking reliability during routine maintenance or after detecting air leaks.

Installation and maintenance guidance

Technicians should inspect the diaphragm, gaskets, and O-rings during installation to ensure a complete seal. Proper replacement of these components helps prevent increased response times and ensures the pneumatic system operates according to OEM specifications without air pressure loss.

Troubleshooting brake system performance

Regular inspection of the modulator valve seals is essential to prevent warning lights or uneven braking response. This kit provides the necessary components to overhaul the valve and maintain optimal system integrity.

OE cross-reference

303.14.0001.03 (ABS Solenoid Modulator Valve Repair Kit) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4721959262.

Other OEMs

WABCO

  • 4721959262
  • 472.195.926.2
  • 472 195 926 2

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
WABCO

FAQ

What is the purpose of an ABS modulator valve repair kit?
It is used to renew worn sealing elements like diaphragms, gaskets, and O-rings inside the valve, restoring leak-free air pressure delivery without replacing the whole unit.
Which systems is this repair kit compatible with?
This kit is designed to be compatible with WABCO systems used in heavy commercial vehicle braking applications.
What are the symptoms of a failing modulator valve?
Common symptoms include increased ABS response times, air pressure leaks, or the activation of the ABS warning light on the dashboard.
Does this kit include all necessary sealing components?
The kit typically includes essential high-strength components such as diaphragms, gaskets, O-rings, and filters required for a complete overhaul.
What are the OE reference numbers of this part?
303.14.0001.03 directly replaces WABCO OE number 4721959262.