303.14.0011 WABCO Compatible ABS Solenoid Modulator Valve
303.14.0011
Summary
This ABS solenoid modulator valve is engineered for heavy commercial vehicle braking systems, featuring M22x1.50 JED-388 ports and a 24 V DC electrical connection. It ensures precise pressure modulation to prevent wheel lock-up in heavy-duty applications. Equivalent to OE WABCO 4721950150.
| EAN Code | 8683457047624 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 472 195 015 0
Description
What does an ABS solenoid modulator valve do?
This solenoid modulator valve plays a critical role in the anti-lock braking system by precisely regulating air pressure to prevent wheel lock-up during deceleration. It operates via electromagnetic signals from the ABS electronic control unit, ensuring stable braking performance under heavy loads.Vehicle compatibility and technical specs
Designed for heavy commercial vehicle applications, this component is compatible with WABCO systems. The valve features two M22x1.50 JED-388 ports and is rated for a maximum pressure of 11 Bar, ensuring reliable operation in demanding braking environments.Installation and maintenance guidance
For professional installation, technicians should ensure the 24 V DC bayonet connection is secure and the ports are free from contaminants. Maintaining clean connections and checking for leaks around the M22 threads is essential for long-term system integrity. Consult your authorized distributor for fitment verification.System performance and selection
Proper selection of this modulator is vital for maintaining the correct modulation frequency required by the ABS ECU to manage braking force effectively across the axle.OE cross-reference
303.14.0011 (ABS Solenoid Modulator Valve) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 4721950150.Technical Specifications
| Port 1 | Voss M22x1,50 JED-388 |
|---|---|
| Port 2 | Voss M22x1,50 JED-388 |
| Pressure | Max.11 Bar |
| Electrical Connection | 24 V DC ED 5% / 5min <1.65 A Erkek Bayonet |
Other OEMs
WABCO
- 4721950150
- 472 195 015 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the function of an ABS solenoid modulator valve?
It modulates brake pressure in response to signals from the ABS ECU to prevent wheel lock-up during braking in heavy commercial vehicles.
What are the electrical requirements for this valve?
This component requires a 24 V DC electrical connection with an ED 5% / 5min rating and uses a male bayonet connector.
What port sizes are used on this modulator?
The unit is equipped with two M22x1.50 JED-388 ports to ensure precise pneumatic connections within the brake system.
Is this component suitable for high-pressure systems?
Yes, this valve is designed to operate safely with a maximum pressure of up to 11 Bar in heavy-duty braking applications.
What are the OE reference numbers of this part?
303.14.0011 directly replaces WABCO OE number 4721950150.