303.01.0036 WABCO Equivalent Relay Valve
303.01.0036
Summary
This relay valve is designed for heavy commercial vehicle brake systems, featuring M22x1.5 and M16x1.5 VOSS port configurations and a maximum operating pressure of 10 BAR. It is compatible with WABCO systems to ensure reliable pneumatic control. Equivalent to OE WABCO 9730060020.
| EAN Code | 8683457009189 |
|---|
Ready to Order
Compatible OEM Codes
-
WABCO
- 973 006 002 0
Description
What does a relay valve do?
This relay valve serves as a critical component within the pneumatic brake system, managing air pressure distribution to ensure precise braking response. Manufactured with high-strength components, it is built to withstand the rigorous demands of heavy commercial vehicle operations while maintaining consistent performance.Technical specifications and compatibility
This part is compatible with WABCO systems and is engineered to meet strict technical standards. It features specific port dimensions including M22x1.5 VOSS for primary connections and M16x1.5 VOSS for auxiliary lines, supporting a maximum operating pressure of up to 10 BAR.Installation and maintenance guidance
For optimal performance, technicians should inspect the silencer and all connection threads during installation to prevent air leaks. Ensuring that the ports are free from debris before assembly will help maintain the integrity of the pneumatic circuit and extend the service life of the component.System reliability and selection
Regular maintenance of the air brake system helps prevent premature wear in relay valves. When replacing, always verify that the port sizes match the existing installation to ensure a secure fit within the vehicle's braking architecture.OE cross-reference
303.01.0036 (Relay Valve Relay Valves) is the equivalent of the WABCO OE number. This part directly replaces WABCO OE number 9730060020.Technical Specifications
| Port 1 | M22x1,5 VOSS |
|---|---|
| Port 2 | M22x1,5 VOSS |
| Port 4 | M16x1,5 VOSS |
| Silencer | OK |
| Pressure | MAX 10 BAR |
Other OEMs
WABCO
- 9730060020
- 973 006 002 0
Compatible Vehicles
| Brand | Model | Model Type | Engine |
|---|---|---|---|
| WABCO |
FAQ
What is the primary function of this relay valve?
This component manages air pressure within the pneumatic brake system, ensuring that braking force is distributed correctly to the service chambers.
What are the port specifications for this part?
The unit is equipped with M22x1.5 VOSS ports for primary connections and an M16x1.5 VOSS port, designed for pressures up to 10 BAR.
Is this part compatible with WABCO systems?
Yes, this relay valve is designed to be compatible with WABCO systems used in heavy commercial vehicle braking architectures.
How can I identify if a relay valve needs replacement?
Technicians should look for signs of air leaks at the VOSS ports or inconsistent braking response caused by pressure regulation issues.
What are the OE reference numbers of this part?
303.01.0036 directly replaces WABCO OE number 9730060020.