WABCO 4725002230: ABS Rear Axle Valve Package for Trucks

Reliable braking performance is essential for heavy-duty trucks and commercial vehicles. A properly functioning Anti-lock Braking System (ABS) helps prevent wheel lock-up during braking, supporting vehicle stability and control in demanding driving conditions.

The WABCO 4725002230 ABS Rear Axle Valve Package is a premium original-quality component designed for compatible truck and tractor braking systems. It combines several pneumatic valve functions into one assembly, helping manage brake pressure and support automatic traction control.

For fleet operators, transport companies and repair workshops, choosing the correct WABCO replacement part is essential for maintaining braking performance, reducing downtime and ensuring compatibility with the vehicle’s existing ABS system.

What Is the WABCO 4725002230?

The WABCO 4725002230 is an ABS rear axle valve package designed for compatible commercial vehicle applications. According to the manufacturer’s product information, the assembly combines:

This integrated design provides braking and traction-control functions within a single package, offering an alternative to installing separate valves.

The unit is designed for compatible 4S/4M and 6S/4M ABS configurations and uses a 12 V electrical system. The manufacturer specifies compatibility with D- and E-version ABS electronic control units, making it important to verify the existing ECU before ordering.

Technical Specifications of WABCO 4725002230

The official WABCO catalogue lists the following technical details.

The assembly uses NPTF-threaded pneumatic connections. Always compare the manufacturer’s specifications with your existing installation before purchasing.

Key Benefits of the WABCO 4725002230 ABS Valve Package:

1. Integrated braking and traction control

The package combines a service brake relay valve, two ABS modulator valves and an ATC valve. This integrated arrangement supports braking and traction-control functions in compatible systems.

2. Supports effective ABS operation

The modulator valves adjust pneumatic brake pressure in response to electronic control signals, helping reduce the risk of wheel lock-up during braking.

3. Designed for demanding commercial applications

With IP66/IP69K protection ratings and a specified operating temperature range of -40°C to +80°C, the assembly is designed for the challenging conditions encountered in commercial transport.

4. Compatible with specified ABS configurations

Support for 4S/4M and 6S/4M systems allows the package to be used in compatible vehicle configurations. The ECU version and original system specification must be checked before installation.

5. Original equipment specification

WABCO lists the component as premium original quality. Selecting the correct part number helps maintain compatibility with the intended braking system.

These benefits depend on the vehicle application, correct installation and the condition of the complete braking system.

Vehicle Compatibility and Replacement References

The WABCO 4725002230 is associated with the following manufacturer and aftermarket references:

These references can help identify the correct component, but compatibility is not guaranteed for every model or braking system.

Before placing an order, verify the original part number, vehicle model, ECU version, electrical connections and pneumatic port configuration.

Because this is a safety-critical braking component, installation and functional testing should be performed by a qualified commercial vehicle technician.

Where to Buy WABCO 4725002230?

When sourcing commercial vehicle spare parts, accurate product identification helps avoid ordering errors and unnecessary workshop delays.

Visit our online store to explore the available WABCO components:

Explore WABCO Spare Parts at PartsWABCO

Please note: the supplied link leads to the gearbox actuator category. A dedicated ABS braking components category or a direct product page would be more appropriate for customers searching for WABCO 4725002230.

Before ordering, confirm product availability and compatibility with your vehicle’s braking system.

Conclusion

The WABCO 4725002230 ABS Rear Axle Valve Package is a premium original-quality assembly designed for compatible heavy-duty trucks and tractors. By combining relay valve, ABS modulation and automatic traction-control functions, it provides an integrated solution for specified 12 V braking systems.

For fleet managers, transport operators and repair workshops, verifying the part number and ECU compatibility is essential for selecting the correct replacement and supporting reliable braking performance.

Always check the manufacturer’s technical documentation before purchasing to ensure that the component matches your vehicle’s requirements.

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