Product Introduction

This rear stabilizer is a U-shaped torsion bar component designed for heavy-duty truck chassis systems. It is constructed from high-strength steel, bent into a U-profile, with both ends fitted with cylindrical bushings for pivot connection. The entire component is finished with a durable gray anti-corrosion coating, ensuring long-term durability in harsh operating environments.

Performance

Manufactured from high-grade steel, this stabilizer offers exceptional torsional rigidity and fatigue resistance, capable of withstanding the extreme lateral forces encountered during heavy-duty operation. It operates reliably in temperatures ranging from -40°C to 120°C, resisting degradation from road contaminants and chemical exposure. The precision-engineered bushings ensure smooth articulation and consistent performance.

Core Function

1. Serves as a critical anti-roll component in the rear suspension system, reducing body roll during cornering and improving vehicle stability.

2. Transmits and distributes lateral forces across the rear axle, maintaining tire contact with the road surface for improved traction and handling.

3. Reduces stress on chassis and suspension components, extending their service life by minimizing fatigue and wear.

4. Enhances overall vehicle control and safety, especially under heavy loads or during high-speed maneuvers.

Rear Stabilizer WG9719680006 Sinotruk – Heavy-Duty Chassis Stabilizer Bar for HOWO Trucks

When your heavy-duty truck faces rough terrain and uneven loads day after day, the rear stabilizer bar is what keeps the chassis balanced and the ride controlled. The Rear Stabilizer WG9719680006 Sinotruk is a factory-direct replacement part engineered to restore your truck’s suspension stability to its original performance. Built from high-strength steel with precision-formed U-profile geometry, this torsion bar component delivers reliable anti-roll resistance across thousands of operating hours — so your fleet stays on the road, not in the workshop.

At Mettlead, we supply genuine-spec Sinotruk HOWO truck parts directly from China’s manufacturing base. That means you get OEM-equivalent quality at competitive factory pricing, with fast global delivery to keep your procurement cycle short and predictable.

Key Features and Benefits of the WG9719680006 Rear Stabilizer

This rear stabilizer isn’t just a metal bar — it’s a critical safety and performance component that protects your truck’s chassis system from excessive body roll during cornering, lane changes, and uneven load distribution. Here’s what makes it stand out:

• High-Strength Steel Construction: Forged and bent from premium-grade steel, this stabilizer bar resists fatigue cracking and deformation even under extreme torsional stress.
• Precision U-Profile Design: The U-shaped torsion bar geometry is engineered to deliver optimal anti-roll stiffness while maintaining enough flexibility to absorb road shocks without transferring harshness to the frame.
• Integrated Cylindrical Bushings: Both ends feature factory-fitted pivot bushings that ensure smooth rotational movement, reduce noise, and minimize wear at connection points.
• Durable Gray Anti-Corrosion Coating: A professional-grade protective finish shields the entire component from rust, salt spray, and chemical exposure — extending service life in harsh climates and demanding operating environments.
• Direct OEM Replacement: Designed as a drop-in fit for Sinotruk HOWO rear suspension systems, this part requires no modifications and installs using standard workshop tools.
• Reduced Tire Wear: By keeping the rear axle properly stabilized, this bar helps distribute load evenly across tires, which ultimately reduces uneven tread wear and lowers your long-term maintenance costs.

Technical Specifications – Rear Stabilizer WG9719680006

Application Scenarios – When and Where You Need This Part

Understanding exactly when to replace your rear stabilizer bar helps you avoid costly downtime and potential safety hazards. This component is essential in the following situations:

• Compatible Truck Models: This rear stabilizer is specifically designed for Sinotruk HOWO heavy-duty trucks equipped with the standard rear chassis suspension system. It fits models that use the WG9719680006 specification from the factory.
• Replacement After Wear or Aging: Over time, constant torsional cycling causes metal fatigue. If you notice increased body roll, clunking noises from the rear suspension, or visible cracks in the bar, it’s time for a replacement.
• Bushing Deterioration: When the cylindrical pivot bushings become worn, cracked, or compressed, the stabilizer loses its effective connection to the chassis. Replacing the complete assembly restores proper function.
• Post-Accident Repair: After a collision or severe impact event that damages the rear suspension geometry, installing a new stabilizer bar ensures the chassis returns to factory alignment specifications.
• Preventive Fleet Maintenance: For fleet managers running scheduled maintenance programs, proactively replacing stabilizer bars at recommended intervals prevents unexpected failures during long-haul operations.

Whether you’re managing a logistics fleet in Africa, a construction operation in Southeast Asia, or a transport company in the Middle East, this part keeps your Sinotruk trucks performing safely and efficiently. Browse our full range of Sinotruk truck parts to find everything you need in one place.

OEM/ODM Capability – Flexible Solutions for Your Business

At Mettlead, we understand that different markets have different requirements. That’s why we offer more than just off-the-shelf parts:

• White-Label Packaging: Need to sell under your own brand? We provide neutral or custom-branded packaging tailored to your market identity, complete with your logo, part numbers, and language preferences.
• Custom Packaging Solutions: Whether you require individual box packaging for retail distribution or bulk palletized packaging for wholesale, we adapt to your logistics needs.
• Strict Quality Control: Every rear stabilizer bar undergoes dimensional inspection, material hardness testing, and surface coating verification before shipment. We maintain consistent quality across every batch, so you can confidently supply your customers without returns or complaints.
• Factory-Direct Pricing: By sourcing directly from our manufacturing partners in China, we eliminate middlemen and pass the savings on to you. This gives your business a competitive edge in price-sensitive markets.
• Flexible MOQ: Whether you need a small trial order to test the market or a container-load for established demand, we work with you to find the right quantity and delivery schedule.

Frequently Asked Questions – Rear Stabilizer WG9719680006

What are the signs that my rear stabilizer bar needs replacement?

The most common indicators include excessive body roll when cornering, unusual clunking or knocking sounds from the rear suspension area, visible cracks or bending in the bar itself, and deteriorated or missing rubber bushings at the pivot points. If your truck feels less stable under load compared to when it was new, the rear stabilizer is one of the first components to inspect.

Is this rear stabilizer WG9719680006 an exact OEM replacement?

Yes. This part is manufactured to match the original Sinotruk factory specifications for part number WG9719680006. It uses the same high-strength steel grade, the same U-profile dimensions, and the same bushing configuration. As a result, it bolts directly into your existing rear suspension mounting points without any modifications.

How does the anti-corrosion coating protect the stabilizer bar?

The gray protective coating is applied as a uniform layer across the entire surface of the bar. It acts as a barrier against moisture, road salt, mud, and chemical exposure that would otherwise cause rust and pitting. This is particularly important for trucks operating in tropical, coastal, or winter environments where corrosion accelerates rapidly.

Can I replace just the bushings, or should I replace the entire stabilizer assembly?

While bushing-only replacement is sometimes possible, we generally recommend replacing the complete assembly if the bar has been in service for an extended period. Metal fatigue is not always visible to the naked eye, and a weakened bar combined with new bushings can still fail unexpectedly. A full replacement gives you peace of mind and resets the component’s service life entirely.

What is the expected service life of this rear stabilizer bar?

Under normal operating conditions, a properly installed rear stabilizer bar can last several hundred thousand kilometers. However, actual lifespan depends on factors such as load frequency, road conditions, driving habits, and environmental exposure. Regular inspection during scheduled maintenance helps you catch early signs of wear before they become critical.

Does this stabilizer bar fit other Sinotruk models besides HOWO?

The WG9719680006 is primarily designed for HOWO series trucks. However, some Sinotruk models share similar rear suspension architectures. To confirm compatibility with a specific model, we recommend providing your truck’s VIN or chassis number so our technical team can verify the correct fitment before you order.

Get Your Rear Stabilizer WG9719680006 Quote Today

Ready to secure competitive pricing on the Rear Stabilizer WG9719680006 Sinotruk for your next order? Whether you need a single piece for urgent repair or bulk quantities for inventory restocking, Mettlead delivers factory-direct quality with fast lead times and flexible payment options.

Take the next step — contact us now to request a quote, confirm fitment details, or discuss custom packaging for your market. Our team typically responds within 24 hours, and we welcome you to visit our facility for an in-person inspection of our quality processes.