Product Brief Introduction

WG9725471016 is an original OEM power steering vane pump for SINOTRUK HOWO heavy-duty trucks, also compatible with SITRAK, Haohan, and Xinhuanghe series. It serves as the core hydraulic power source of the steering system, converting mechanical energy into hydraulic pressure to deliver stable assist, reducing driver effort and enhancing vehicle control and safety.

Key Features

• Genuine OEM Quality, Perfect Fit

• Original part number WG9725471016, 100% factory-tested and matched for HOWO T7H/T5G/A7 and other models.

• 17-tooth drive gear and standard mounting dimensions enable direct bolt-on replacement without modification.

• High Pressure & Stable Performance

• Rated working pressure up to 20 MPa, delivering strong and consistent steering assist even under heavy load or low-speed conditions.

• Precision vane design ensures smooth flow, low pressure pulsation, and minimal noise, for light, comfortable steering.

• Durable & Reliable Construction

• Lightweight die-cast aluminum housing reduces weight while maintaining structural strength.

• Built-in flow control valve and safety valve protect the system from overload and extend service life.

• Withstands extreme temperatures and harsh road conditions, proven in high-temperature and durability tests.

• Cost-Effective & Easy Maintenance

• Original quality at a competitive price, offering excellent value versus aftermarket alternatives.

• Simple structure with fewer sealing components, lowering maintenance frequency and repair costs.

• Widely available spare parts and professional technical support for worry-free operation.

• Enhanced Driving Safety & Comfort

• Significantly reduces steering effort, especially during low-speed maneuvering or parking, improving driver comfort and reducing fatigue.

• Provides precise, responsive steering feedback for stable handling at high speeds and confident control in complex road conditions。

Details

Contact with clear photo of engine nameplate or chassis number:

Linda Zhang

Whatsapp:+86 176 6066 8410

EMAIL:sales16@chinatruck.cc