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The auxiliary spring bracket is a critical chassis component in the rear suspension system, providing structural support for the auxiliary springs that enhance load-carrying capacity and ride stability. For SINOTRUK HOWO 6×4 heavy-duty trucks, the OEM number WG9925522125 identifies a premium-quality auxiliary spring bracket engineered to deliver exceptional strength, durability, and precise fitment under the most demanding operating conditions. As a trusted supplier of Sinotruk howo parts, Deruna offers this genuine auxiliary spring bracket, manufactured to the strictest OEM specifications.
The WG9925522125 auxiliary spring bracket is forged from high-strength alloy steel, featuring precision-machined mounting surfaces and optimized geometry that ensures proper alignment and load distribution. Its robust construction and exacting tolerances guarantee a perfect fit on the chassis frame, providing reliable support for the auxiliary spring system. Whether you are performing a suspension overhaul or replacing a worn bracket, this component delivers the structural integrity and durability that SINOTRUK HOWO trucks demand.
OEM direct replacement – no modifications needed | Engineered for SINOTRUK HOWO 6×4 rear suspension systems
Auxiliary Spring Bracket
Кронштейн вспомогательной рессоры
Soporte de resorte auxiliar
Auxiliary Spring Bracket
Кронштейн вспомогательной рессоры
Soporte de resorte auxiliar
Auxiliary Spring Bracket
Кронштейн вспомогательной рессоры
Soporte de resorte auxiliar
The WG9925522125 auxiliary spring bracket is a precision-engineered structural component designed specifically for SINOTRUK HOWO 6×4 heavy-duty trucks. It provides a secure mounting point for the auxiliary springs, which work in conjunction with the main leaf springs to support heavy loads and maintain vehicle stability. This bracket is manufactured to exacting OEM tolerances, ensuring a perfect fit and reliable performance in all operating conditions.
The bracket is forged from high-strength alloy steel, offering exceptional tensile strength, impact resistance, and fatigue life. Its precision-machined mounting holes and surfaces ensure accurate alignment with the chassis frame and auxiliary spring assembly, minimizing stress concentrations and preventing premature failure. The component also features a corrosion-resistant coating that protects against rust and environmental degradation, ensuring long-lasting durability in harsh operating environments.
Investing in the genuine WG9925522125 auxiliary spring bracket ensures that your truck maintains optimal suspension performance, load-carrying capacity, and ride stability. This component is the preferred choice for fleet operators and workshops that demand uncompromised quality, safety, and durability from their suspension components.
| OEM Number | WG9925522125 |
| Part Name | Auxiliary Spring Bracket |
| Brand | SINOTRUK HOWO |
| Component Category | Chassis / Suspension |
| Material | High-strength alloy steel (42CrMo4 / equivalent) |
| Weight (approx.) | 8.5 kg (18.7 lbs) |
| Overall Length | 280 mm |
| Overall Height | 120 mm |
| Mounting Hole Diameter | 18 mm |
| Tensile Strength | ≥ 1,100 MPa |
| Yield Strength | ≥ 950 MPa |
| Operating Temperature Range | -40°C to +100°C |
| Surface Treatment | Zinc plating + powder coating |
| Application | SINOTRUK HOWO 6×4, A7, T7, and most heavy-duty models with auxiliary spring suspension |
All values are based on OEM engineering drawings for the WG9925522125 auxiliary spring bracket. Minor deviations may occur due to forging and machining tolerances.
The WG9925522125 bracket is forged from premium alloy steel, providing exceptional tensile strength and resistance to fatigue failure under heavy loads.
The mounting holes and mating surfaces are precision-machined to ensure accurate alignment with the chassis frame and auxiliary spring assembly.
The zinc plating and powder coating provide excellent protection against rust and corrosion, ensuring long-lasting durability in harsh environments.
The geometry of the WG9925522125 is engineered to provide optimal load distribution, minimizing stress concentrations and preventing premature failure.
The alloy composition and heat treatment of the WG9925522125 provide exceptional resistance to cyclic loading, ensuring long service life in demanding suspension applications.
With its durable material and precision manufacturing, this bracket delivers long-lasting performance, reducing suspension maintenance frequency and lowering overall costs.
The auxiliary spring bracket is a critical safety component that directly affects suspension performance, load-carrying capacity, and vehicle stability. Using a counterfeit or substandard bracket can lead to premature failure, misalignment, and even catastrophic suspension collapse. The genuine WG9925522125 bracket eliminates these risks through OEM-grade materials, precision manufacturing, and rigorous quality control.
Key benefits of choosing the authentic WG9925522125:
Deruna sources the WG9925522125 auxiliary spring bracket directly from authorized manufacturers, subjecting each unit to a thorough quality inspection. We package each component securely to prevent damage during shipping, so it arrives ready for installation.
Proper installation and regular maintenance are essential to maximize the service life and performance of the WG9925522125 auxiliary spring bracket. Follow these best practices:
Before installing the WG9925522125, inspect the chassis frame and auxiliary spring assembly for damage or wear. Clean all mounting surfaces thoroughly.
Always fit new, genuine high-strength bolts and washers when installing the WG9925522125 bracket to ensure correct clamping torque and prevent loosening.
Tighten the mounting bolts in a cross-pattern to the torque value specified in the SINOTRUK HOWO service manual for the WG9925522125.
Regularly inspect the WG9925522125 bracket for signs of cracking, deformation, or corrosion. Replace immediately if any damage is detected.
Always refer to the SINOTRUK HOWO service manual for detailed suspension system procedures, torque values, and inspection intervals. Regular maintenance of the WG9925522125 auxiliary spring bracket ensures safe, reliable suspension performance and extended component life.
The WG9925522125 auxiliary spring bracket is compatible with a wide range of SINOTRUK HOWO heavy-duty trucks and commercial vehicles, including:
For models not listed, cross-reference your original auxiliary spring bracket part number with WG9925522125. This bracket is designed to fit SINOTRUK HOWO rear suspension systems with auxiliary spring configurations. Please consult your vehicle’s service manual or a qualified technician to confirm compatibility.
The WG9925522125 auxiliary spring bracket is a cornerstone of the SINOTRUK HOWO rear suspension system, providing robust support for auxiliary springs and ensuring stable load carrying and ride quality in the most demanding heavy-duty applications. Its high-strength alloy steel construction, precision machining, and corrosion-resistant coating ensure that your truck maintains optimal suspension performance, time after time.
By choosing the genuine WG9925522125 part, you protect your vehicle and its occupants from the dangers of inferior aftermarket alternatives – poor fitment, premature failure, and potential suspension collapse. Instead, you invest in a component rigorously tested and validated by SINOTRUK HOWO, giving you peace of mind on every journey. Its superior materials, precision engineering, and corrosion resistance contribute to lower maintenance costs, reduced downtime, and enhanced safety.
As a dedicated supplier of Sinotruk howo parts, Deruna is committed to delivering the WG9925522125 auxiliary spring bracket with the highest level of quality assurance. Every bracket is inspected to meet OEM specifications, ensuring that you receive a product you can trust.
Equip your SINOTRUK HOWO with the genuine WG9925522125 auxiliary spring bracket – engineered for strength, precision, and uncompromising suspension reliability.