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1061001036
HongPro
1061001036
Our front shock absorbers are critical safety components, engineered to deliver exceptional damping control and ride stability. Utilizing advanced twin-tube or high-pressure gas technology, they effectively manage spring oscillation, ensuring consistent tire contact with the road. This translates to superior handling, reduced braking distances, and enhanced passenger comfort.
Manufactured to meet or exceed strict OE specifications, each unit undergoes rigorous testing, including over 50,000 cycles of endurance validation. Constructed from premium materials like chromed piston rods and hardened steel mounts, they guarantee longevity and reliable performance under diverse driving conditions. These absorbers are designed for direct fitment, offering a perfect, hassle-free replacement to restore your vehicle's original driving dynamics and safety.
Our front shock absorbers undergo extreme endurance testing, simulating over 50,000 kilometers of harsh road conditions, with a performance degradation rate of less than 15%, far exceeding industry standards. This is achieved through the use of high-quality nitrile rubber seals and high-strength, anti-corrosion chromed piston rods, which effectively prevent fluid leakage, wear, and corrosion. We are committed to providing long-lasting automotive shock absorbers, ensuring stable and reliable performance throughout the product's entire lifecycle, significantly reducing return rates and customer complaints, thereby protecting your brand reputation.
We offer two mainstream technical solutions: high-performance twin-tube hydraulic shock absorbers and high-pressure gas-charged shock absorbers. The high-pressure gas technology effectively prevents oil aeration, ensuring consistent and linear damping force even under frequent, intense oscillations, with performance particularly outstanding in high-temperature conditions. This advanced damping technology can improve vehicle handling stability by up to 30%, providing end-users with a precise, OEM-like driving feel and comfort, making it an ideal choice for the high-quality replacement market.
Every front shock absorber is reverse-engineered and precision-manufactured based on original equipment (OE) specifications. We ensure that all parameters, including mounting brackets, bolt holes, and stroke length, are 100% accurately matched. This guarantees a plug-and-play replacement experience requiring no modifications during installation. This attention to detail significantly simplifies the installation process, reduces technician labor time, and avoids additional costs caused by misfit issues, saving valuable time and money for you and your customers.
We implement a strict 20-step quality inspection process from raw material intake to finished product shipment. Core components like the piston rod undergo high-frequency quenching, achieving a surface hardness of HRC 50-55 for excellent wear resistance. The cylinder is made from precision cold-drawn steel tubing, with its inner wall smoothness verified by laser inspection to ensure optimal oil flow and precise damping. We maintain a product defect rate below 0.2%, reflecting our commitment as a professional shock absorber supplier to never compromise on quality.
This front shock absorber is not just a replacement part; it is a complete safety and performance upgrade solution. Through optimized damping valve design, it can reduce braking distance on wet roads by approximately 1.5 meters, significantly enhancing active safety. It also effectively suppresses body roll and nose-dive, improving confidence during cornering and lane changes. Furthermore, its superior ability to filter high-frequency vibrations can reduce interior cabin noise by 3-5 decibels, providing a quieter, smoother ride for passengers.
| Parameter Category | Specification Details | Standards & Notes |
| General Product Type | • Twin-Tube Hydraulic • High-Pressure Gas-Charged (Mono-Tube) | Designed for optimal damping control and resistance to oil aeration. |
| Physical Dimensions | • Compressed Length (Lmin): 320mm - 450mm (varies by application) • Extended Length (Lmax): 500mm - 650mm (varies by application) • Total Stroke: 180mm - 220mm • Piston Rod Diameter: Φ20mm, Φ22mm, Φ25mm | Precise dimensions are critical for direct fitment without modification. |
| Performance Data | • Damping Force (Rebound): 1000N - 1800N (at 0.52 m/s) • Damping Force (Compression): 400N - 700N (at 0.52 m/s) • Gas Pressure (Gas-Type): 20 - 25 bar | Tested per SAE J343 standards. Forces are tuned to restore OE handling and ride comfort. |
| Material & Construction | • Piston Rod: High-carbon steel, hardened and hard-chrome plated (Thickness: ≥20µm, Hardness: HRC 50-55) • Cylinder Tube: Precision cold-drawn steel with phosphate and electrophoretic coating • Piston: Sintered iron for low friction and high wear resistance • Mounting Bushings: Reinforced rubber or polyurethane | Materials selected for maximum corrosion resistance, strength, and longevity. |
| Fluid & Sealing System | • Hydraulic Oil: High VI (Viscosity Index), anti-wear, anti-foaming formula • Main Seal: Multi-lip design with PTFE-coated sealing lip (NBR material) • Temperature Operating Range: -40°C to +120°C | Ensures stable performance in extreme climates and under heavy loads. |
| Durability & Quality Control | • Endurance Test: > 2 million cycles (simulating over 50,000 km of severe roads) • Salt Spray Test: > 500 hours without red rust (per ASTM B117 standard) • Leakage Test: 100% factory tested at elevated pressure and temperature | Validates structural integrity and a defect rate of less than 0.2%. |
Here are specific application scenarios of Shock Absorber:
This is the most common and high-demand application scenario. As wear items, shock absorbers typically begin to show significant performance degradation after approximately 60,000 to 80,000 kilometers of driving. Symptoms include reduced cornering stability, longer braking distances, and persistent bouncing on uneven roads. Our products provide a reliable OEM-alternative solution for the global automotive aftermarket, helping repair shops and retailers meet the daily needs of vehicle owners to restore original safety, comfort, and handling. This represents a vast, stable, and predictable market.
In regions with poor road conditions or frequent heavy loads, shock absorber wear accelerates dramatically, potentially shortening service life to around 30,000 kilometers. Our products, with their reinforced construction and exceptional durability (validated by over 2 million cycle bench tests), are specifically designed for such demanding conditions. They effectively manage severe impacts and protect other suspension components, making them an ideal choice for workshops serving rural areas, construction sites, or logistics fleets by offering a longer-lasting solution.
Some vehicle owners seek an enhanced driving experience beyond standard OEM levels. Our High-Pressure Gas-Charged Shock Absorber series minimizes fluid aeration, providing more stable and responsive damping force. This can reduce body roll during emergency lane changes by up to 20% and improve high-speed stability. For consumers seeking superior handling and comfort, this represents a high-value upgrade option.
Damaged or failed shock absorbers are a common reason for failing annual safety inspections or require replacement after a collision. Our products strictly adhere to OE specifications and dimensions, ensuring 100% direct installation without modification. This provides collision repair centers and inspection stations with an efficient and reliable parts source to quickly restore vehicles to meet safety standards and pass regulatory checks, addressing a core need in the safety repair sector.
For older vehicles, the entire suspension system (including springs) may be fatigued. Replacing just the shock absorbers often yields suboptimal results. We recommend pairing our front shock absorbers with matching suspension components (e.g., springs, top mounts) as a Suspension Overhaul Kit. This comprehensive solution thoroughly restores the driving feel of aged vehicles, eliminating noises and a loose feel, significantly renewing their handling and safety, making it highly popular among classic car owners and used car refurbishers.
For optimal safety and performance, we strongly recommend that installation be performed by a qualified professional using proper tools, especially a spring compressor. Always consult the vehicle's service manual for specific torque specifications and procedures. It is critical to replace shock absorbers in pairs (both front left and right) to maintain balanced handling and stability. After installation, a wheel alignment is essential to ensure proper tire contact and prevent premature wear. Following these guidelines guarantees the product's full performance and longevity.
