Product Introduction

The WG9725470083 power steering gear box is a hydraulic steering system component designed for SINOTRUK HOWO T7H heavy-duty trucks. It converts steering wheel input into precise hydraulic-assisted steering movement, ensuring smooth, stable, and accurate control of the front axle under heavy-load and long-distance operating conditions.

The HOWO T7H platform is widely used in highway logistics and heavy freight transportation, requiring highly reliable steering performance. This steering gear box provides enhanced driving comfort by significantly reducing steering effort while maintaining precise directional stability at both low and high speeds.

The housing is manufactured from high-strength cast iron material, providing excellent resistance to hydraulic pressure, vibration, and long-term mechanical stress. Internal precision-machined components ensure consistent steering response, reduced wear, and extended service life.

Each unit undergoes strict quality testing, including hydraulic sealing performance, pressure endurance, steering accuracy verification, and durability testing to meet OEM-level requirements for heavy-duty commercial vehicles.

Technical Specifications

Vehicle Fitment

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