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SINOTRUK HOWO Auxiliary Spring Bracket – OEM WG9925522125 | Heavy-Duty Suspension Support

PART NO.:
WG9925522125
Part Name:
Auxiliary Spring Bracket P.No-Wg9925522125 For Howo 6X4
Russian Name:
Кронштейн вспомогательной пружины, арт. № Wg9925522125 для Howo 6X4

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

Auxiliary Spring Bracket

Кронштейн вспомогательной рессоры

Soporte de resorte auxiliar

Auxiliary Spring Bracket

Auxiliary Spring Bracket

Кронштейн вспомогательной рессоры

Soporte de resorte auxiliar

Auxiliary Spring Bracket

Auxiliary Spring Bracket

Кронштейн вспомогательной рессоры

Soporte de resorte auxiliar

Product Overview – Auxiliary Spring Bracket WG9925522125

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.

Technical Specifications – OEM WG9925522125 Auxiliary Spring Bracket

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.

Key Features of the WG9925522125 Auxiliary Spring Bracket

High-Strength Alloy Steel

The WG9925522125 bracket is forged from premium alloy steel, providing exceptional tensile strength and resistance to fatigue failure under heavy loads.

Precision-Machined Mounting Surfaces

The mounting holes and mating surfaces are precision-machined to ensure accurate alignment with the chassis frame and auxiliary spring assembly.

Corrosion-Resistant Coating

The zinc plating and powder coating provide excellent protection against rust and corrosion, ensuring long-lasting durability in harsh environments.

Optimised Structural Design

The geometry of the WG9925522125 is engineered to provide optimal load distribution, minimizing stress concentrations and preventing premature failure.

High Fatigue Resistance

The alloy composition and heat treatment of the WG9925522125 provide exceptional resistance to cyclic loading, ensuring long service life in demanding suspension applications.

Extended Service Life

With its durable material and precision manufacturing, this bracket delivers long-lasting performance, reducing suspension maintenance frequency and lowering overall costs.

Why Choose the Genuine SINOTRUK HOWO WG9925522125 Auxiliary Spring Bracket?

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:

  • Exact OEM dimensions – The WG9925522125 matches the original in all critical parameters – length, height, bolt hole positions, and material specifications – ensuring perfect fitment with the chassis and auxiliary springs.
  • Superior strength and durability – The high-strength alloy steel and precision forging of the WG9925522125 provide exceptional resistance to bending, cracking, and fatigue failure.
  • Longer service intervals – The durability of this bracket minimizes the need for frequent replacements, reducing downtime and total operating costs.
  • Enhanced safety – Consistent structural integrity ensures reliable suspension performance, even under maximum loads and extreme operating conditions.
  • Warranty protection – Using genuine WG9925522125 parts helps maintain the vehicle’s warranty and ensures compliance with safety and quality standards.

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.

Installation & Maintenance Guide for the WG9925522125 Auxiliary Spring Bracket

Proper installation and regular maintenance are essential to maximize the service life and performance of the WG9925522125 auxiliary spring bracket. Follow these best practices:

Inspect chassis and components

Before installing the WG9925522125, inspect the chassis frame and auxiliary spring assembly for damage or wear. Clean all mounting surfaces thoroughly.

Use new fasteners

Always fit new, genuine high-strength bolts and washers when installing the WG9925522125 bracket to ensure correct clamping torque and prevent loosening.

Torque to specification

Tighten the mounting bolts in a cross-pattern to the torque value specified in the SINOTRUK HOWO service manual for the WG9925522125.

Periodic inspection

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.

Vehicle Compatibility – SINOTRUK HOWO Models for WG9925522125

The WG9925522125 auxiliary spring bracket is compatible with a wide range of SINOTRUK HOWO heavy-duty trucks and commercial vehicles, including:

HOWO A7 HOWO T7 HOWO 6×4 HOWO 8×4 HOWO 4×2 HOWO Dump Trucks HOWO Concrete Mixers HOWO Tractor Units

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.

Conclusion – The WG9925522125 Auxiliary Spring Bracket: Strength and Reliability

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.

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