HOWO Power Steering Pump

Product Description

WG9725476016 Power Steering Pump is a high-quality hydraulic vane pump designed for SINOTRUK HOWO heavy-duty trucks. It provides stable hydraulic pressure to ensure smooth, effortless steering and enhanced driving safety. Manufactured with durable, wear-resistant materials, this pump is engineered for long-term performance under heavy-load and continuous-operation conditions.

Technical Specifications

Product Features

Stable Hydraulic Output: Ensures reliable and smooth steering assistance.

High-Strength Pump Body: Excellent durability and resistance to wear and pressure.

Premium Sealing Performance: Prevents oil leakage and extends service life.

Vane Pump Structure: Smooth operation, low noise, and high efficiency.

Easy Installation: Fully compatible with OEM mounting interfaces.

Wide Vehicle Compatibility: Fits multiple SINOTRUK HOWO truck models.

Product Q&A 

Q1: Which vehicles is this steering pump compatible with?

A:This steering pump is compatible with SINOTRUK HOWO series trucks, including HOWO 7, HOWO A7, HOWO T5G, HOHAN, and other related models.
To confirm compatibility, you may send us your VIN number or photos of the old pump.

Q2: Is this an original part or an aftermarket replacement?

A:This product is manufactured with OEM-quality standards. All dimensions, ports, and performance match the original part for direct replacement.

Q3: What are the common causes of steering pump failure?

A:Common reasons include:

• Long-term mechanical wear

• Contaminated or degraded hydraulic oil

• Overheating under long heavy-load operation

• Aging seals causing internal leakage or pressure loss

Q4: What should I pay attention to during installation?

A:Always replace or filter the power steering fluid before installation

Check hoses and fittings for blockage or leakage

Bleed air from the system after installation

Do not run the pump dry—ensure proper lubrication with hydraulic oil

Q5: Do you provide a warranty?

A:Yes, we offer a 6–12 month warranty, depending on the order quantity and application.
If goods arrive damaged during transport, we provide immediate replacement.

Q6: Can you supply bulk orders?

A:Yes, bulk orders are welcome. We support wholesale, export, and OEM branding with stable stock and fast delivery.

Q7: How can I confirm this is the correct part number?

A:You can verify by:

• Checking your original part number: WG9725476016

• Sending your truck’s VIN

• Sending photos and measurements of your old steering pump
  We will confirm the correct part for you.