Engineered for extreme durability, the WG16424400285 shock absorber is the premium choice for Howo/Sitrak truck parts professionals worldwide. Designed to outperform standard dampers, this OE-grade twin-tube hydraulic unit delivers unmatched stability, reduces chassis fatigue, and ensures your heavy-duty truck maintains superior road contact even under maximum payload. With WG16424400285, you invest in safety, longevity, and precision – the core values that define authentic Howo engineering.
Shock absorber (EN)
Амортизатор (RU)
Amortiguador (ES)
The WG16424400285 shock absorber is not just another replacement part – it is a high-performance dampening solution built for the harsh realities of long-haul and off-road operations. Every component, from the hardened chrome-plated piston rod to the high-temperature sealing system, is manufactured to exceed OE specifications. This unit is specifically valved for Howo and Sitrak chassis, offering a perfect balance between ride comfort and load-carrying stability. When you choose WG16424400285, you eliminate body roll, reduce tire wear, and protect suspension joints from premature failure.
The WG16424400285 features a double-walled hydraulic cylinder with anti-corrosion coating, tested for over 2 million cycles. Its multi-stage valving adapts to road irregularities, providing constant damping force even in extreme temperatures (-40°C to +120°C).
With OE-matched compression and rebound rates, this shock absorber minimizes chassis vibration and prevents wheel hop. The result: improved braking, enhanced steering response, and reduced driver fatigue over thousands of kilometers.
WG16424400285 has passed ISO 9001 and IATF 16949 quality audits. Every unit is dyno-tested before packaging, ensuring zero defects. Backed by a 2-year / 120,000 km warranty, this shock absorber offers total peace of mind for fleet operators and owner-drivers alike.
| Parameter | Value / Specification |
|---|---|
| OEM Number | WG16424400285 |
| Type | Twin-tube hydraulic, gas charged |
| Piston Diameter | 46 mm |
| Rod Diameter | 22 mm |
| Stroke Length | 195 mm |
| Extended Length | 535 mm |
| Compressed Length | 340 mm |
| Damping Force (Rebound) | 2850 N @ 0.3 m/s |
| Damping Force (Compression) | 1250 N @ 0.3 m/s |
| Mounting Type | Eyelet – Eyelet (24 mm) |
| Oil Volume | 280 ml |
| Operating Temperature | -40°C ~ +120°C |
| Weight | 4.8 kg |
The WG16424400285 shock absorber is a direct fit for Howo A7, T7, and Sitrak C7H series trucks, as well as many Chinese heavy-duty chassis with M36 or M30 eyelet mounts. Installation is straightforward with standard tools – no modifications required. For optimal performance, always replace shock absorbers in axle pairs. This ensures balanced damping and extends the life of your suspension components. WG16424400285 also retrofits older Howo models, providing upgraded damping characteristics that improve overall ride quality.
More than 2000 fleets across Europe, Asia, and the Middle East rely on WG16424400285 for its consistent quality. Our shock absorbers reduce maintenance intervals by 30% compared to generic aftermarket parts.
Whether hauling aggregates or navigating construction sites, WG16424400285 handles severe impacts with ease. The reinforced eyelet bushings and high-grade rubber boots prevent contamination and extend service life.
Choosing WG16424400285 means you are not just buying a shock absorber; you are investing in the heritage of Howo and Sitrak engineering. These brands are synonymous with reliability, and this component is crafted to uphold that reputation. With advanced CNC machining and robotic welding, each unit delivers flawless geometry and weld integrity. The high-strength steel body resists deformation, while the nitrocarburized rod ensures mirror-like finish and low friction. Whether you drive a dump truck, tractor, or concrete mixer, WG16424400285 provides the damping force you need to conquer any terrain.
Real-world performance: In independent tests, the WG16424400285 shock absorber reduced cabin vibration by 41% at 80 km/h, and improved tire contact patch consistency by 18% during cornering. These numbers translate to safer, more comfortable journeys.
With regular visual inspection and replacement every 80,000–100,000 km, the WG16424400285 shock absorber will deliver optimum performance throughout its service life. Signs of wear include oil leaks, knocking noises, or uneven tire wear – but with WG16424400285’s robust sealing and durable rod guide, these issues are significantly minimized. Always use genuine mounting hardware to maintain torque specifications. For fleets, scheduled replacement using WG16424400285 reduces unplanned downtime and keeps your operation running smoothly.
The WG16424400285 is available in standard packaging that ensures damage-free delivery. Each carton contains one shock absorber, with a protective sleeve and desiccant to prevent moisture ingress. Bulk orders are palletized with secure strapping. The part is identified clearly with the OE number and batch code for full traceability. Whether you need a single unit or a container load, WG16424400285 is stocked globally to meet urgent demands. Our logistics partners ensure fast, reliable shipping to over 90 countries.
All data and specifications are based on OEM standards and independent laboratory testing. Shock Absorber is designed to deliver superior durability and safety.
In the aftermarket, you may encounter cheaper alternatives, but none offer the exacting tolerances and material quality of Shock Absorber. Counterfeit parts often use inferior steel, weak seals, and incorrect valve stacks, leading to premature failure and safety hazards. The Shock Absorber is produced under strict quality control, with 100% end-of-line testing. Its damping curve is tailored specifically for Howo and Sitrak suspension geometry, ensuring that every bump is absorbed smoothly and every load is supported evenly. Moreover, Shock Absorber contributes to fuel efficiency by maintaining optimal tire alignment and reducing rolling resistance.
Fleet managers appreciate the reduced total cost of ownership when using it. Extended component life, less tire wear, and minimized driver complaints all add up to significant savings. The shock absorber’s rugged design also reduces stress on chassis mounts and leaf springs, preventing costly structural repairs. For owner-operators, the improved ride quality translates to less fatigue and greater productivity. In short, Shock Absorber is the smart, professional choice for anyone who depends on their truck for their livelihood.
Before installing Shock Absorber, always ensure the vehicle is on level ground and securely supported. Remove the old unit and compare the extended and compressed lengths to confirm compatibility. Apply a thin layer of anti-seize compound on the mounting bolts, and torque the eyelet nuts to 190 Nm. After installation, perform a bounce test to verify correct damping response. It is recommended to replace the bushings along with Shock Absorber for a snug fit. Always consult the vehicle’s service manual for specific procedures.
The shock absorber is also a popular upgrade for older truck models, offering modern damping characteristics that improve stability and control. Many customers report that after installing WG16424400285, their trucks handle crosswinds and uneven pavement with remarkable composure. This is due to the advanced piston valving that provides progressive damping, ensuring that small bumps are filtered out while large impacts are firmly controlled. It is this versatility that makes Shock Absorber a top seller among professional truck parts.
For further technical inquiries, refer to the detailed datasheet available with each shipment. The Shock Absorber comes with a QR code that links to online installation videos and maintenance guides. This commitment to customer support ensures that you get the most out of your shock absorber. Remember, WG16424400285 is not just a part; it’s a performance upgrade that safeguards your entire suspension system.
WG16424400285 – the shock absorber that combines OE heritage, advanced materials, and precision tuning. Upgrade your Howo or Sitrak today.
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