Ensure the braking safety and responsiveness of your fleet with the Sinotruk Spare Parts: Howo A7 Air Brake Relay Valve (Part No. WG9000360524). In the heavy-duty trucking industry, the reliability of the pneumatic braking system is non-negotiable. This genuine relay valve is engineered specifically for the Sinotruk Howo A7 series, serving as the critical control unit that rapidly charges and exhausts the brake chambers.
As a trusted supplier of Sinotruk spare parts, we provide components that meet original CNHTC manufacturing standards. The WG9000360524 valve features a high-flow design to reduce brake lag distance, ensuring immediate stopping power even under full load. By choosing genuine parts, you prevent air leakage, maintain optimal brake pressure, and extend the service life of your entire braking system.
Technical Specifications:
| Feature | Specification |
| Product Name | Air Brake Relay Valve |
| Part Number | WG9000360524 |
| Category | Sinotruk Spare Parts – Brake System |
| Application | Sinotruk Howo A7 Tractor / Dump Truck |
| Operating Medium | Compressed Air |
| Body Material | Die-cast Aluminum Alloy |
| Max Operating Pressure | 10 Bar (1.0 MPa) |
| Port Size | Standard M22 x 1.5 (Inlet/Outlet) |
| Temperature Range | -40°C to +80°C |
| Cracking Pressure | OEM Standard |
| Net Weight | 1.2 kg |
| Origin | CNHTC Original Factory |








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