301.01.0020 WABCO Unloader Valves
301.01.0020
The 301.01.0020 Unloader Valve is a precision-engineered component for heavy commercial vehicle brake systems. Featuring Port 1 (M22x1,5) and Port 21 (M22x1,5), it operates with a cut-out pressure of 8,9 BAR / 0,4 BAR. This unit includes an integrated inflation valve and recycle valve to ensure optimal pneumatic regulation and system stability.
| EAN Code | 8683457011052 |
|---|
Description
The high-strength components of the 301.01.0020 unloader valve ensure reliable pneumatic regulation within the brake system of heavy commercial vehicles. Designed for durability and precise pressure control, this part maintains consistent operational stability under demanding conditions. It serves as a critical element in managing air pressure cycles during vehicle operation.
301.01.0020 is the OE equivalent of the WABCO 975 303 479 0 unloader valve used in YUTONG heavy commercial vehicles and WABCO systems. This component is engineered to meet strict technical standards, ensuring seamless integration with existing pneumatic architectures and maintaining high-performance thresholds during service.
For workshop technicians and fleet managers, this unloader valve offers a straightforward installation process thanks to its standard M22x1,5 port configurations. Regular maintenance of the brake system components, including the inflation and recycle valves, is essential to prevent pressure fluctuations. Ensuring compatibility with the specific cut-out pressure of 8,9 BAR / 0,4 BAR will help maintain optimal safety standards during heavy-duty transport.
Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 4 | - |
| Port 21 | M22x1,5 |
| Port 23 | - |
| Plugged | OK |
| Cut-Out Pressure | 8,9 BAR / 0,4 BAR |
| Inflation Valve | OK |
| Recycle Valve | OK |
| Port 22 | FITTING/KÖR TAPA |
Other OEMs
WABCO
- 975 303 479 0
- 9753034790
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Engine |
|---|---|---|
| WABCO | ||
| YUTONG |