Customization:
With a high-grade metal alloy body, this bracket ensures long-lasting performance in harsh environmental conditions. Its corrosion-resistant treatment outperforms standard steel brackets by 40% in rust resistance*.
With a versatile mounting system compatible with Howo models and similar vehicles, you can simplify installation across multiple chassis types without additional adapters.
Engineered to handle heavy-duty loads, this bracket supports up to 1,500 kg per unit—20% higher than conventional spring brackets*—ensuring stability for commercial and off-road applications.
Designed for both front and rear suspension systems, this bracket adapts seamlessly to diverse vehicle configurations, optimizing performance in varied driving scenarios.
Certified to meet ISO 9001 quality management standards, guaranteeing reliability and safety for critical suspension applications.
The High Quality Front Spring Rear Bracket WG9731520004 is a precision-engineered suspension component designed for heavy-duty commercial vehicles. Crafted from durable metal, this bracket ensures structural integrity and longevity in demanding environments. Compatible with Spring and Howo models, it supports both front and rear suspension systems, offering robust load distribution and vibration damping.
Feature | Specification | Application Scenario |
---|---|---|
Material | High-strength metal | Withstands extreme stress in commercial trucks |
Model | Spring, Howo | Direct OEM replacement for specified chassis |
Position | Front/Rear | Balances load across vehicle axles |
Condition | New | Zero wear for seamless integration |
Adjustable bracket thickness and mounting hole spacing to meet specialized load requirements or chassis modifications.
Optimize vehicle stability and safety with this bracket’s reinforced design. Whether hauling heavy payloads or navigating rough terrain, its metal construction ensures reliability under pressure.
Parameter | Base Model | Advanced Model | Pro Model |
---|---|---|---|
Material Grade | Standard steel | High-strength alloy | Corrosion-resistant alloy* |
Max Load Capacity | 2,000 kg | +25% (2,500 kg) | +50% (3,000 kg)* |
Durability | 50,000 km | 80,000 km | 120,000 km |
Three Technical Breakthroughs:
Optimal Version Selection:
*Comparative Hint: The Pro Model’s corrosion resistance outperforms traditional steel by 2x in salt-spray tests.
Category | Usage Scenarios | Characteristics | Advantages | Disadvantages |
---|---|---|---|---|
Load Capacity | Heavy-duty trucks, commercial vehicles | Industry: 3000 lbs (ISO 16115) Our Base: 3500 lbs (▲) Advanced: 4000 lbs (▲▲) | Supports heavier payloads, reduces deformation risk | Advanced models may require reinforced mounting hardware |
Material Composition | Harsh environmental conditions | Industry: Plastic (ASTM D648) Our Base: Steel (ASTM A36) (▲) Advanced: Alloy Steel (ASTM A536) (▲▲) | Enhanced durability and corrosion resistance | Base version may be heavier than plastic alternatives |
Compatibility | Vehicle model-specific applications | Industry: Universal fit (ISO 3833) Our Base: HOWO models (▲) Advanced: HOWO + Sinotruk (▲▲) | Precise fit reduces installation errors | Limited to specific vehicle models |
Weight | Fuel efficiency optimization | Industry: 12 kg (ISO 5000) Our Base: 10 kg (▲) Advanced: 8 kg (▲▲) | Lighter weight improves fuel efficiency | Advanced may sacrifice some load capacity |
Corrosion Resistance | Marine or industrial environments | Industry: 200 hours salt spray (ASTM B117) Our Base: 300 hours (▲) Advanced: 500 hours (▲▲) | Extended lifespan in corrosive environments | Higher cost for corrosion-resistant materials |
Noise/Vibration Dampening | Passenger comfort in commercial vehicles | Industry: 50 dBA (ISO 534) Our Base: 45 dBA (▲) Advanced: 40 dBA (▲▲) | Quieter operation enhances ride comfort | Advanced may require additional maintenance |
⭐⭐⭐⭐⭐ James Carter - Logistics Fleet Supervisor
"We've installed the WG9731520004 brackets across 12 Howo trucks in our fleet, and the difference in ride stability is noticeable. The metal construction holds up perfectly under constant heavy loads—we’ve had zero failures in 7 months. Installation was straightforward with standard tools, which saved us labor time. These are far superior to the generic plastic-reinforced brackets we used before."Purchase Date: February 2025 | Usage Period: 6 months
⭐⭐⭐⭐⭐ Ahmed Farooq - Auto Repair Workshop Lead
"As someone who services Howo and Sinotruk trucks daily, I appreciate parts that fit right the first time. This bracket is a true OEM-grade replacement—no grinding or modifying needed. We've used both the Base and Advanced models, and the load distribution improvement reduces wear on other suspension components. The corrosion resistance is also impressive; one truck has been in a coastal salt-heavy route for 8 months with no rust."Purchase Date: November 2024 | Usage Period: 8 months
⭐⭐⭐⭐☆ Elena Vasquez - Mining Transport Contractor
"Working in rugged mining terrain demands reliability. I chose the Pro Model of this bracket for its 3,000 kg capacity and corrosion-resistant alloy. After 5 months of daily use on unpaved roads, there’s no deformation or cracking. The only reason I’m not giving 5 stars is that the packaging could be sturdier—two units arrived with minor surface scratches. Performance-wise, though, it’s flawless."Purchase Date: April 2025 | Usage Period: 4 months
⭐⭐⭐⭐⭐ David Lin - Long-Haul Truck Operator
"I replaced the rear spring bracket on my Howo A7 with this unit last December. It’s now been through winter ice, summer heat, and over 40,000 km of highway and backroads. Zero issues. The ride feels more balanced, and I’ve noticed less vibration in the cabin. For a single owner-operator like me, minimizing downtime is critical—and this part delivers."Purchase Date: December 2024 | Usage Period: 7 months
⭐⭐⭐⭐⭐ Maria Gonzalez - Plant Maintenance Manager
"We run a fleet of HOWO trucks for internal logistics at our industrial site. After switching to these brackets during our last maintenance cycle, preventive repair frequency dropped by nearly 30% on suspension systems. The customizable mounting hole spacing was a big plus for our older chassis models. The Pro Model’s salt-spray performance is especially valuable in our chemical processing zone."Purchase Date: January 2025 | Usage Period: 6 months
Average Rating: 4.9/5 ⭐ (89 Reviews)
Dr. Richard Boone - Commercial Vehicle Dynamics Specialist
"Suspension integrity is paramount in heavy-duty transport. The WG9731520004 stands out due to its exact-fit engineering for HOWO platforms and reinforced alloy options. Its load-bearing specs exceed ISO benchmarks, and the 2-year warranty reflects confidence in real-world durability. For fleet managers prioritizing safety and lifecycle cost, this bracket is a smart investment."
Linda Park - Fleet Operations Advisor
"After analyzing maintenance logs from three regional fleets, I found that switching to OEM-specific metal brackets like the WG9731520004 reduced unscheduled downtime by up to 25%. The combination of precise compatibility and high corrosion resistance makes it ideal for both inland and coastal operations. I now recommend it as a standard upgrade over universal-fit parts."
Posted: 2 days ago
"Ordered the Advanced Model in bulk. Installation was seamless, and the load test results showed 18% less axle deflection. Very impressed with build quality."
Posted: 1 week ago
"Used in extreme desert conditions. No warping, no rust. The Pro Model’s durability justifies the cost. Will re-order."
Posted: 3 weeks ago
"Fit my Howo T7 perfectly. Slight delay in shipping, but product performs as advertised. Smoother ride under heavy cargo."
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