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303.14.0026 WABCO Compatible ABS Solenoid Modulator Valve

303.14.0026

Summary

This ABS solenoid modulator valve is engineered for heavy commercial vehicle brake systems. It features a 12V DC electrical connection (ED 5% / 5 min < 2.22 A) and RC 3/8 JIS B 0253 port sizing, ensuring precise pressure modulation to prevent wheel lock-up in demanding environments. Equivalent to OE WABCO 4721950860.

Product identifiers
EAN Code8683457047570
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Compatible OEM Codes

  • WABCO
    • 472 195 086 0

Description

What does an ABS solenoid modulator valve do?

This ABS solenoid modulator valve plays a critical role in the anti-lock braking system of heavy commercial vehicles. By receiving signals from the electronic control unit, the electromagnetic solenoid modulates brake pressure to prevent wheel lock-up during deceleration, maintaining steering control and vehicle stability.

Compatible vehicle applications

The component is designed to work seamlessly within WABCO systems. This specific unit features a 12V DC electrical connection with a bayonet Din 72585-A1-3.1-Sn/K1 specification and is compatible with various heavy-duty trucks, tractors, and buses. It ensures reliable performance under high-pressure conditions up to a maximum of 11 Bar.

Installation and technical specifications

For workshop technicians, ensuring correct installation is vital for brake system integrity. The valve utilizes RC 3/8 JIS B 0253 ports for secure fluid connections. During routine maintenance, technicians should inspect the electrical connectors and port seals to ensure no pressure drops or signal interruptions occur within the pneumatic circuit.

Maintenance guidance

Consult your authorized distributor to confirm exact fitment for your specific vehicle application.

OE cross-reference

303.14.0026 (ABS Solenoid Modulator Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4721950860.

Technical Specifications

Technical Specifications
Port 1RC 3/8 JIS B 0253
PressureMax.11 Bar
Electrical Connection12V DC ED 5% /5 min <2.22 A Bayonet: Din 72585-A1-3.1-Sn/K1

Other OEMs

WABCO

  • 4721950860
  • 472 195 086 0

Compatible Vehicles

Compatible Vehicles
BrandModelModel TypeEngine
WABCO

FAQ

What is the function of an ABS solenoid modulator valve?
It is an electromagnetic component that modulates brake pressure in response to ECU signals to prevent wheel lock-up during braking.
What are the electrical requirements for this valve?
This unit operates on a 12V DC connection with an ED 5% / 5 min rating of < 2.22 A and a Din 72585-A1-3.1-Sn/K1 bayonet connection.
What is the maximum operating pressure for this component?
The component is designed to operate effectively with a maximum pressure of up to 11 Bar within the brake system.
Is this valve compatible with WABCO systems?
Yes, this part is engineered as a high-quality replacement compatible with WABCO systems used in heavy commercial vehicles.
What are the OE reference numbers of this part?
303.14.0026 directly replaces WABCO OE number 4721950860.