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1014013211
HongPro
1014013211
Adopting high-precision dual cylinder hydraulic design and equipped with nitrogen pressurization technology (pressure value: ≥ 220 psi), it effectively suppresses thermal attenuation and ensures stable damping force on continuous bumpy roads. After 50000 bench fatigue tests and verification in extreme environments ranging from -40 ℃ to 120 ℃, it is compatible with high-end models such as BMW and Mercedes Benz (providing precise VIN code adaptation). The product integrates PTFE coated piston rod and anti-corrosion coating shell, with a lifespan of over 200000 miles, improving shock absorption efficiency by 25%, and accurately restoring original factory handling and comfort.
Adopting a dual cylinder hydraulic design and nitrogen pressurization technology (pressure value: 220-250 psi), it effectively reduces thermal attenuation and ensures stability during continuous driving. After 50000 bench fatigue tests, the damping force change rate is less than 15%, providing consistent shock absorption effect. The special valve system design ensures precise control of compression and rebound stroke, enhancing driving comfort and safety.
The product has undergone extreme environmental testing from -40 ℃ to 120 ℃ to ensure reliable performance under various climatic conditions. PTFE coated piston rod reduces friction loss and extends service life. The shell is coated with multiple layers of anti-corrosion coating, and has undergone salt spray testing for over 500 hours without corrosion. The design lifespan is 8-10 years or 120000 miles, exceeding industry standards by more than 30%.
Specially designed for mainstream car models, the VIN code precise matching system ensures a 99.8% adaptation accuracy. Provide original specifications for installation accessories, including bolts, gaskets, and installation guides. Integrated design reduces installation time, and professional technicians can complete installation within 45 minutes, saving 40% of labor costs.
After actual road tests, it has been proven that the product can reduce vehicle body shaking by 25% and improve cornering stability. The special fluid formula ensures rapid response in low-temperature environments, reducing braking distance by up to 5%. Immediately restore the original factory handling performance after installation, improve driving safety, and reduce tire wear by more than 15%.
Through IATF 16949 quality management system certification, all products come with a 12-month unlimited mileage warranty. Each shock absorber has an independent traceability code, which can be verified for authenticity through the official website. Provide a professional technical support team with an average response time of less than 2 hours to solve installation and usage issues.
| Parameter Category | Parameter Details | Value/Standard |
| Product Model | 1014013211 | LF-SA-2025Pro |
| Structural Type | Double tube hydraulic+nitrogen pressurization (independent chamber design) | Pressure value: 220-250 psi Reduce thermal attenuation by ≥ 30% |
| Piston rod diameter: 14mm | ||
| Cylinder diameter: 36mm | ||
| Material and Craftsmanship | Piston rod: hard chrome coating (thickness 25-30 μ m, hardness HRC 55-60) | Salt spray test ≥ 500 hours (corrosion resistance) Weld strength ≥ 90% of base metal |
| Shell: Multi layer zinc coating for rust prevention | ||
| Internal valve system: precision sintered iron piston | ||
| Critical Dimension | Compression length: 356-446mm (varies by vehicle model) | Compliant with OEM factory specifications (tolerance ± 0.1mm) |
| Stretching length: 564-600mm | ||
| Journey: 90mm | ||
| Performance Data | Damping force: compression/rebound independent tuning (restoring resistance 200N ± 15%, compression resistance 200N ± 10%) | Natural frequency: 2-5Hz Damping ratio: 0.045-0.065 |
| Working temperature: -40 ℃~110 ℃ | ||
| Durability: Tested on the bench for 1 million cycles (attenuation rate<15%) | ||
| Installation Requirements | Bolt torque: M12 bolt 85-105 N · m | Provide installation video and digital manual (scan code to obtain) |
| Positioning accuracy: requires four-wheel alignment (with camber angle adjusted to within ± 0.5 °) | ||
| Quality Certification | Production standard: IATF 16949 system | Warranty period: 12 months unlimited mileage |
| Test report: SGS bench fatigue test (50000 cycles without failure) |
Here are specific application scenarios of Left Front Shock Absorber:
The left front shock absorber mainly provides comfort and stability on paved roads. It absorbs small vibrations from the road surface and reduces the impact force transmitted to the vehicle body through precision valve system tuning, such as dual cylinder hydraulic or nitrogen pressurization technology. Suitable for daily commuting of cars, SUVs and other models, it can effectively suppress brake nodding and acceleration head up phenomena, and enhance the riding experience. For example, through bench testing verification, high-quality shock absorbers can reduce interior noise by about 15% and extend the lifespan of other suspension components.
The corrosion resistance and structural strength of shock absorbers are crucial for unpaved road surfaces such as gravel and potholed sections. The design using a zinc plated shell and a hard chrome piston rod (hardness HRC 55-60) can resist corrosion and impact. For example, off-road vehicles or long-distance travel vehicles need to withstand high-frequency vibrations, and high-quality shock absorbers provide more stable damping force through a single tube design (single tube structure) to avoid thermal attenuation and ensure consistent handling.
Suitable for modified cars, performance models, or track driving scenarios. Lightweight design (such as aluminum alloy material) and adjustable damping technology can significantly improve vehicle dynamic response. For example, some shock absorbers support height adjustment (0-3 inch lift), combined with customized springs to optimize wheel alignment parameters, reducing cornering roll by about 20%. These types of products typically undergo high and low temperature testing (-40 ℃~120 ℃) to ensure reliability in extreme environments.
For high load vehicles such as pickup trucks and light trucks, the left front shock absorber needs to be strengthened in terms of load capacity and durability. For example, using thicker piston rods (diameter ≥ 14mm) and enhanced sealing design to support additional weight (such as adding bumpers, winches, etc.). In such scenarios, shock absorbers need to maintain suspension geometry stability, prevent bottoming out under heavy loads, and reduce tire wear.
Used to replace damaged or aged shock absorbers from the original factory (such as oil leakage or abnormal noise). OEM compatibility and ease of installation are key considerations. For example, providing precise matching services for VIN codes, adapting to mainstream car models, and attaching original specification bolts and washers. High quality replacement parts can restore the original factory handling of the vehicle, and the salt spray test exceeds 500 hours to ensure long-term corrosion resistance.
Please confirm vehicle compatibility before installation (provide accurate matching of VIN code). Use a torque wrench to tighten the bolts according to the original factory specifications (M12 bolt torque 85-105 N · m) to avoid oil leakage caused by overload. After installation, four-wheel alignment must be performed (adjust the toe angle to within ± 0.2 °) to restore the suspension geometry accuracy. Suggest replacing the left and right shock absorbers in pairs to maintain balanced damping on both sides. Our product has undergone 50000 bench tests and comes with a 24 month warranty - following guidelines ensures performance meets standards and extends its lifespan to 120000 miles.
Q1: Are you manufacturing company?
A: Yes. We are factory, located in Guangzhou. Our factory has certificate of lATF 16949.
Q2: What are your main products?
A: We have steering rack ,steering pump ,wheel hub and bearing ,drive shaft ,alternator,control arm and so on.
Q3: What is the lead time?
A: lt takes 3-7 days when stock is available, and 15-40 days when out of stock.
Q4: What is the warranty?
A: Our guarantee period is 60,000 kilometers or 1 year.
Q5: Do you have samples?
A: Yes, we have samples available. For bulk orders, please inquiry us for more details.
