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303.14.0022 WABCO Compatible ABS Solenoid Modulator Valve

303.14.0022

Summary

This ABS solenoid modulator valve is designed for heavy commercial vehicle brake systems. It features a 24V DC electrical connection with a bayonet socket and a Ø24 Port 1, ensuring precise pressure modulation for safety. Compatible with WABCO systems. Equivalent to OE WABCO 4721950740.

Product identifiers
EAN Code8683457047532
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Compatible OEM Codes

  • WABCO
    • 472 195 074 0

Description

This ABS solenoid modulator valve plays a critical role in the anti-lock braking system by modulating brake pressure to prevent wheel lock-up during deceleration. Built with high-strength components, this electromagnetic solenoid valve responds to signals from the ABS electronic control unit to maintain vehicle stability in heavy-duty applications.

This component is designed for use in heavy commercial vehicle brake systems and is compatible with WABCO systems. It is suitable for various heavy-duty trucks, tractors, and buses requiring reliable pneumatic modulation.

For proper installation, technicians should verify the 24V DC electrical connection (ED 5% / 5 min) and ensure the Ø24 Port 1 and 1/2-14 NPTF opening pressure fittings are correctly seated. Maintaining clean electrical connections and inspecting port seals during service intervals helps prevent system faults.

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

OE cross-reference

303.14.0022 (ABS Solenoid Modulator Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4721950740.

Technical Specifications

Technical Specifications
Port 1Ø24
Opening Pressure 21/221/2-14 NPTF
Electrical Connection24V DC ED 5% / 5 min <1.65 A Bayonet:Dın 72585-A1-3.1-Sn/K1

Other OEMs

WABCO

  • 4721950740
  • 472 195 074 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
WABCO

FAQ

What is the function of an ABS solenoid modulator valve?
It acts as an electromagnetic relay that modulates brake pressure based on signals from the ABS ECU to prevent wheels from locking up during braking.
What are the electrical specifications for this valve?
The unit operates on a 24V DC connection with an ED 5% / 5 min rating and features a specific bayonet socket connection.
Can this valve be used in heavy commercial vehicles?
Yes, this component is engineered for heavy commercial vehicles including trucks, buses, and tractors within the braking system.
What type of port connections does this component have?
This modulator features a Ø24 Port 1 and an opening pressure fitting of 1/2-14 NPTF.
What are the OE reference numbers of this part?
303.14.0022 directly replaces WABCO OE number 4721950740.