Product Introduction
S11-2909010 High-Performance Quiet Exact Shock Absorber for Chery
Engineered for precision damping, this shock absorber stabilizes vehicle handling by controlling spring oscillations, reducing body roll, and enhancing road grip—critical for safety and comfort. Crafted with mono-tube high-pressure gas technology, it boasts 30% faster response vs. standard twin-tube designs (lab-tested at 20Hz vibration frequency). With 100,000+ fatigue cycles validated per ISO 16750-4, it outlasts OEM specs by 25%. Backed by our 8-year R&D in suspension systems, it meets IATF 16949 standards, trusted by global aftermarket partners for consistent performance across diverse road conditions. A cost-effective upgrade balancing durability and ride quality.
Product Advantage
1. Mono-Tube Gas-Charged Tech for Lightning-Fast Response
Our dampers use a mono-tube high-pressure gas design (separating oil/gas to prevent foaming)—a leap over twin-tube units. Lab-tested at 20Hz (simulating rough roads), they deliver 30% faster piston reaction, slashing body roll by 22% during high-speed lane changes. This reduces heat buildup by 15%, ensuring consistent damping even after 50,000 miles of hard use. Trusted by suspension engineers to eliminate "bottoming out" on potholed terrain.
2. ISO-Validated Durability—Outlasts OEM by 25%
We subject every unit to 100,000+ fatigue cycles per ISO 16750-4 standard—proving 25% greater longevity than original equipment. High-strength chrome-silicon pistons and corrosion-resistant ceramic coatings cut wear by 40% vs. generic aftermarket options. Field data from global partners shows 92% survival beyond 80,000 miles—ideal for customers seeking long-term value.
3. Balanced Comfort & Precision—Engineered for Real Roads
Absorbs 25% more road shock (tested on ISO 8608 Class 5 bumps) to reduce cabin vibration by 30%. Progressive spring rates tighten cornering grip by 18% without sacrificing city ride smoothness—smoothing speed bumps while keeping handling sporty. Perfect for drivers who want safety andcomfort, not a harsh tradeoff.
4. IATF 16949-Certified Quality—Zero Compromises
Our factory holds IATF 16949 certification, with 12 strict checks per unit (leakage, pressure, dimensional accuracy). Backed by 8 years of Chery-compatible suspension R&D, we’ve optimized valving for local vehicle weight/spring rates—cutting noise by 95% vs. unbranded shocks. Global resellers praise our batch-to-batch consistency.
5. Cost-Effective Upgrade—Smart for Resellers & End-Users
Priced 15% below premium OEM but matching 90% of its performance, our shocks fit stock mounting points (saving mechanics 20% install time). With a 2-year warranty and 30-day returns, we eliminate risk—ideal for growing your aftermarket suspension lineup or upgrading a daily driver.
Technical Parameters
| Parameter | Specification | Significance & Validation |
| Type | Mono-tube high-pressure gas-charged shock absorber | Separates oil/gas chambers to eliminate foaming; outperforms twin-tube designs in heat dissipation (tested per SAE J2297).
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| Body Material | High-carbon chromium-molybdenum steel (HRC 58-62 hardness) | Resists corrosion & impact; 40% stronger than standard steel (ISO 6892-1 tensile test). |
| Piston Diameter | Φ28mm (custom-valved for optimal fluid flow) | Enables 25% faster response vs. generic aftermarket units (lab-tested at 20Hz vibration). |
| Stroke Length | 180mm | Matches suspension travel of target vehicles; reduces bottoming-out risk by 30% (ISO 8608 Class 5 bump simulation). |
| Damping Force Range | Low-speed: 800-1,200N; High-speed: 3,500-4,500N | Balances comfort (low-speed) and control (high-speed); validated via hydraulic pulse testing. |
| Gas Type | Nitrogen (N₂) at 12-15bar | Stabilizes internal pressure; prevents oil aeration for consistent damping (SAE J1685). |
| Operating Temp Range | -40°C to +120°C | Performs reliably in extreme climates; tested per ISO 16750-4 thermal cycling. |
| Fatigue Life | 100,000+ cycles (equivalent to 80,000-100,000 miles) | Exceeds OEM specs by 25%; certified per ISO 16750-4 durability testing. |
| Seal System | Double-lip polyurethane seals + Teflon coating | Reduces friction by 18% vs. single-lip seals; 95% leak-free after 100,000 cycles (internal QC). |
Product Uses
Here are specific application scenarios of Shock Absorber:
1. Daily Urban Commuting: Smooth Ride Through Stop-and-Go Traffic
Ideal for city driving with frequent braking and low-speed maneuvers. Our mono-tube gas design cuts 30% cabin vibration (tested on ISO 8608 Class 3 bumps) by absorbing road imperfections from potholes and speed bumps. Double-lip seals reduce friction, ensuring responsive damping without harsh feedback—perfect for drivers prioritizing comfort during 50+ mile daily commutes. Backed by 8 years of urban suspension R&D, it minimizes driver fatigue. (Data: 30% vibration reduction; Standard: ISO 8608)
2. Rough Rural Roads: Handling Potholes & Unpaved Surfaces
Built for gravel roads, dirt tracks, and uneven rural terrain. With 100,000+ fatigue cycles (ISO 16750-4 validated), it resists cracking from repeated impacts. High-carbon steel construction (HRC 58-62) prevents deformation when hitting deep potholes, reducing "bottoming out" by 25%. Global partners report 92% survival beyond 80,000 miles on such roads—ideal for fleets or rural commuters needing rugged reliability. (Data: 25% less bottoming out; Test: ISO 16750-4)
3. Long-Distance Highway Driving: Consistent Performance Under Load
Excels on cross-country trips with heavy payloads or towing. Nitrogen gas charging (12-15bar) maintains consistent damping at 120°C (operating range: -40°C to +120°C), preventing fade during sustained high speeds. Progressive valving tightens cornering grip by 18% while smoothing highway bumps—validated via hydraulic pulse testing. Ideal for family road trips or commercial use where stability matters most. (Data: 18% better cornering; Temp range: -40°C to +120°C)
4. Extreme Climate Regions: All-Weather Reliability
Performs flawlessly in freezing winters (-40°C) or scorching summers (+120°C). Double-lip polyurethane seals prevent seal hardening in cold weather, ensuring leak-free operation after 100,000 cycles (internal QC). Ceramic piston coatings resist corrosion from road salt or humidity—critical for regions with harsh seasonal changes. Trusted by Arctic and desert region resellers for year-round dependability. (Data: Leak-free after 100k cycles; Temp tolerance: -40°C to +120°C)
5. Light Off-Road & High-Capacity Use: Supporting Elevated Demands
Suited for occasional light off-roading or vehicles with modified suspensions/heavy loads. Reinforced chrome-silicon pistons handle 3,500-4,500N high-speed damping force (hydraulic testing), stabilizing the vehicle on rocky trails or when carrying extra weight. IATF 16949-certified manufacturing ensures it meets OEM load specs—ideal for adventure enthusiasts or upfitted vehicles needing OEM-grade strength. (Data: 3,500-4,500N damping force; Cert: IATF 16949)
Product Operate Guide
Installation: Clean mounting surfaces to prevent debris ingress. Torque bolts to 18-22Nm (per ISO 5393 standard) to ensure proper alignment—avoid over-tightening to protect threads. Post-install, conduct a 10-mile road test: listen for clicks/clunks (indicates misalignment) and check for fluid leaks.
Maintenance: Inspect rubber bushings and dust boots monthly for cracks. Wash wheel wells quarterly to remove road salt/debris (prevents corrosion). Replace every 80,000-100,000 miles (aligns with 100,000+ fatigue cycle rating). Follow IATF 16949-aligned service intervals for peak performance.
