Maximize the steering precision and safety of your fleet with the Sinotruk Spare Parts: HOWO Truck Power Cylinder (Part No. WG9725470088). As a crucial component of the hydraulic steering system, this power cylinder is engineered to assist the driver by reducing the steering effort required, especially under heavy loads.
When sourcing Sinotruk spare parts for international markets, quality and authenticity are paramount. Our WG9725470088 cylinder is manufactured to strict OEM standards, ensuring seamless integration with HOWO truck steering gears. It features high-strength piston rods and superior sealing technology to prevent hydraulic fluid leaks and withstand extreme operating pressures. Trust in genuine parts to maintain the handling performance and operational safety of your heavy-duty trucks.
Technical Specifications:
| Feature | Specification |
| Product Name | Power Cylinder (Steering Assistant Cylinder) |
| Part Number | WG9725470088 |
| Product Category | Sinotruk Spare Parts – Steering System |
| Application | Sinotruk HOWO 371HP, 375HP, 420HP Series |
| Working Medium | Hydraulic Fluid |
| Material | High-Grade Carbon Steel / Cast Iron |
| Piston Rod Diameter | OEM Standard (Precision Ground) |
| Mounting Type | Rod Eye / Trunnion Mount |
| Working Pressure | Max 15 MPa |
| Surface Treatment | Anti-rust Paint / Chrome Plating |
| Weight | 4.5 kg |
| Warranty | 6 – 12 Months |








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