Product Introduction

Structure

This power steering gear is a recirculating ball-type hydraulic steering assembly, precision-cast from high-strength ductile iron for the main housing. It integrates a splined input shaft with a high-strength steel nut, a recirculating ball screw mechanism, and a hydraulic control valve core. All internal moving parts are lubricated by hydraulic oil, and the exterior is coated with a black anti-corrosion finish with clear model and port markings for quick identification and installation.

Performance

Crafted from premium ductile iron and alloy steel components, the steering gear undergoes quenching and precision grinding processes, delivering exceptional structural rigidity and wear resistance. It operates efficiently under a maximum hydraulic working pressure of 16MPa, with the recirculating ball mechanism ensuring ultra-low friction and smooth steering operation. The assembly maintains stable performance in temperatures ranging from -40°C to 100°C, resisting oil leakage, pressure loss, and abnormal noise under heavy-duty long-term operation.

Core Function

1. Converts the driver’s steering force into amplified hydraulic power, significantly reducing the steering effort required for heavy-duty trucks, especially at low speeds or during parking.

2. Transmits the steering motion from the steering wheel to the front wheels accurately through the recirculating ball and sector gear mechanism, ensuring precise wheel alignment and responsive steering.

3. Regulates the hydraulic power assistance according to driving conditions, providing strong assistance at low speeds and reducing assistance at high speeds to maintain steering stability and road feel.

Power Steering AZ962547006417 Sinotruk Sitrak — Factory Direct OEM Steering Gear

When your Sitrak heavy-duty truck demands precise, effortless steering control, the Power Steering AZ962547006417 Sinotruk Sitrak steering gear delivers exactly that. Engineered to match original equipment specifications, this hydraulic power steering unit converts driver input into smooth, amplified turning force — keeping your fleet moving safely on highways, construction sites, and long-haul routes alike. At Mettlead, we supply this genuine-spec component directly from our quality-controlled production lines in China, which means you get OEM-grade reliability without the inflated price tag.

Key Features and Benefits of Power Steering AZ962547006417

Choosing the right steering gear is not just about fit — it is about performance, longevity, and total cost of ownership. Here is why fleet managers and procurement professionals consistently trust this particular unit:

• OEM-Matched Precision: The Power Steering AZ962547006417 is manufactured to exact Sinotruk Sitrak factory tolerances, ensuring seamless bolt-on installation without costly modifications.
• Hydraulic Power Output: This steering gear amplifies your driver’s input torque through a precision-machined hydraulic valve system, reducing steering effort by up to 80% — especially critical in fully loaded conditions.
• Heavy-Duty Durability: Built with high-strength alloy housings and hardened internal gears, this unit withstands the punishing vibration, heat, and load cycles that Sitrak trucks face daily.
• Leak-Resistant Sealing: Advanced multi-lip seals and O-ring assemblies prevent hydraulic fluid leakage, maintaining consistent steering pressure throughout the component’s service life.
• Extended Service Intervals: Thanks to superior material selection and precision machining, this power steering gear delivers longer intervals between replacements — reducing your fleet’s downtime and maintenance costs.
• Factory Direct Pricing: By sourcing directly from Mettlead, you eliminate middlemen markups while still receiving strict quality-controlled components ready for global shipment.

How the Power Steering AZ962547006417 Works

In simple terms, the power steering gear sits at the heart of your Sitrak’s steering system. When the driver turns the steering wheel, a rotary valve inside the unit detects this input and directs pressurized hydraulic fluid to one side of a piston. Consequently, the piston pushes the sector shaft, which then moves the pitman arm and ultimately turns the front wheels. The result? Smooth, controlled directional changes — even when your truck is hauling maximum payload.

Moreover, this component integrates with the vehicle’s hydraulic pump and steering column to form a complete closed-loop system. Therefore, replacing a worn unit with the genuine-spec Power Steering AZ962547006417 Sinotruk Sitrak restores the entire system’s response accuracy and driver confidence.

Technical Specifications — Power Steering AZ962547006417

Application Scenario: Where This Power Steering Gear Performs

Compatible Vehicle — Sinotruk Sitrak Series

The Power Steering AZ962547006417 is specifically designed to fit the Sinotruk Sitrak heavy-duty truck platform. Whether your fleet operates C7H tractor units on intercity highways or G7 construction-spec vehicles navigating tight job sites, this steering gear ensures responsive handling and reliable control under all operating conditions.

Primary Function — Steering Power Output

As the core actuator in the steering system, this gear box receives hydraulic pressure from the power steering pump and translates it into mechanical force at the front axle. In other words, it is the muscle behind every turn your driver makes. Without a properly functioning unit, steering becomes dangerously heavy — particularly at low speeds or during parking maneuvers with a fully loaded truck.

Typical Use Cases

• Long-Haul Logistics: Highway driving requires consistent, fatigue-free steering. A worn gear causes drift and driver fatigue over long distances.
• Construction and Mining Sites: Tight turning radiuses on rough terrain demand maximum hydraulic assist — exactly what this unit delivers.
• Urban Distribution: Frequent low-speed turns in congested areas stress the steering system heavily; a factory-spec replacement keeps response sharp.
• Fleet Overhaul Programs: Bulk replacement of aging steering components across multiple Sitrak units ensures uniform performance and safety compliance.

OEM/ODM Capability — Tailored to Your Business Needs

At Mettlead, we understand that different markets have different requirements. That is why we offer flexible manufacturing and packaging options alongside our standard supply:

• White-Label Packaging: Receive the Power Steering AZ962547006417 in neutral packaging — ideal for distributors who sell under their own brand identity.
• Custom Packaging: Need your company logo, part numbers, or regional compliance labels on the box? We handle that for you.
• Strict Quality Control: Every steering gear unit undergoes dimensional inspection, pressure testing, and function verification before leaving our facility. We do not ship guesswork — we ship confidence.
• Bulk and Project Orders: Whether you need 10 units or 1,000, our production capacity and inventory management systems ensure timely fulfillment without compromising quality.
• Factory Visits Welcome: We encourage procurement managers to visit our production facilities in China. Seeing our processes firsthand builds the trust that long-term partnerships are built on.

Explore our full range of Sitrak components on the Sitrak Heavy-Duty Parts brand page, or browse all chassis system parts in our Chassis Parts Category.

Frequently Asked Questions — Power Steering AZ962547006417 Sinotruk Sitrak

What are the signs that my Sitrak power steering gear needs replacement?

Common symptoms include excessive steering wheel play, uneven or heavy steering effort, hydraulic fluid leaks around the gear housing, and unusual whining noises when turning. If your drivers report that the truck pulls to one side or that steering feels “spongy,” the internal seals or recirculating balls inside the AZ962547006417 unit may be worn beyond tolerance.

Is the Power Steering AZ962547006417 a direct fit for my Sitrak truck?

Yes. This part number corresponds to the original Sinotruk Sitrak steering gear specification. It uses identical mounting bolt patterns, hydraulic port configurations, and spline counts — so installation is a straightforward bolt-on procedure without any adapters or modifications required.

How does hydraulic power steering differ from electric power steering in heavy trucks?

Hydraulic systems like the AZ962547006417 use engine-driven pumps to generate fluid pressure that assists steering effort. They are preferred in heavy-duty applications because they reliably handle the high forces involved in turning loaded axles. Electric power steering, while more common in passenger cars, typically cannot provide sufficient assist for vehicles in the Sitrak’s weight class.

What maintenance extends the life of this power steering gear?

Regular hydraulic fluid changes (per Sinotruk’s service schedule), inspecting hoses and connections for leaks, and ensuring the power steering pump operates within its specified pressure range all contribute to extended gear life. Additionally, using the correct hydraulic fluid grade prevents premature seal degradation inside the AZ962547006417 unit.

Can I order the Power Steering AZ962547006417 with custom packaging for my local market?

Absolutely. Mettlead offers white-label and fully custom packaging options. You can specify your own branding, part numbering system, and language on the packaging — a particularly useful service for distributors and wholesalers serving specific regional markets.

What quality assurance does this steering gear undergo before shipment?

Each Power Steering AZ962547006417 unit passes through a multi-point inspection process that includes dimensional verification against OEM drawings, hydraulic pressure and leak testing, rotational torque checks, and visual inspection of all sealing surfaces. Only units that meet every specification proceed to packaging.

Ready to Source Your Power Steering AZ962547006417 Sinotruk Sitrak?

Getting the right steering gear at the right price should never be complicated. As a factory-direct supplier specializing in Sinotruk, Sitrak, HOWO, and other Chinese brand truck parts, Mettlead combines competitive pricing with reliable delivery and genuine quality control.

Whether you need a single replacement unit or a bulk order for fleet maintenance, our team is ready to provide a tailored quotation with transparent lead times.

• Request your quote today — Contact Us directly with your quantity and delivery requirements.
• Explore more Sitrak parts — Visit our complete Sinotruk Sitrak Truck Parts Full Category Guide to find every component you need in one place.
• Browse chassis components — Check our Chassis System Parts for steering, suspension, and axle components.

Mettlead — Your trusted factory-direct source for Power Steering AZ962547006417 Sinotruk Sitrak and thousands of Chinese heavy truck parts worldwide.