301.01.0038 WABCO Unloader Valves
301.01.0038
●Port 1: M22x1,5 ●Port 4: - ●Port 21: M22x1,5 ●Cut-Out Pressure: 7,8 BAR / 0,2 BAR ●Inflation Valve: OK
| EAN Code | 8683457011236 |
|---|
Description
The technical function of this unloader valve is to regulate air pressure within the pneumatic brake system, ensuring optimal operational stability. Designed with heavy-duty grade materials, this component plays a critical role in maintaining consistent pressure levels during vehicle operation.
301.01.0038 is the OE-equivalent of the WABCO 975 300 112 0 unloader valve used in heavy commercial vehicle brake systems. This component is engineered to meet strict technical standards for reliable pneumatic control and system integration.
Workshop technicians should verify the port specifications before installation. This unit features Port 1 (M22x1,5) and Port 21 (M22x1,5), with a cut-out pressure setting of 7,8 BAR / 0,2 BAR. Regular inspection of the inflation valve functionality is recommended during routine brake system maintenance to ensure long-term reliability.
Technical Specifications
| Port 1 | M22x1,5 |
|---|---|
| Port 4 | - |
| Port 21 | M22x1,5 |
| Cut-Out Pressure | 7,8 BAR / 0,2 BAR |
| Inflation Valve | OK |
Other OEMs
WABCO
- 975 300 112 0
- 9753001120
Related Products
Repair Kits
Vehicles Used
| Brand | Model | Engine |
|---|---|---|
| WABCO |