Product Introduction
LFB479Q-3708100A Strong-Torque Shock-Resistant OE-Grade Starter for Lifan
Engineered for Lifan powertrains, our starter delivers dependable cranking power via a 1.8kW brushless motor, maintaining 90% efficiency at -20°C—validated through 500+ hours of extreme-condition testing. Precision-cut helical gears reduce wear by 40% vs. generic alternatives, while the reinforced solenoid ensures sub-0.3s engagement to prevent drag. ISO 9001-certified production and 100,000+ cycle durability testing back its reliability. A go-to for aftermarket and OEM needs, it minimizes no-start issues, enhancing end-user satisfaction. Trusted by global repair networks for consistent, long-term performance.
Product Advantage
1. High-Efficiency Brushless Motor for Cold-Weather Performance
Our starter uses a 1.8kW brushless motor optimized for Lifan powertrains, delivering consistent cranking power at -20°C. Tested over 500 hours in extreme conditions, it retains 90% efficiency—25% better than generic brushed motors. This reduces “no-start” issues by 30% for users in cold climates, while its low heat output extends service life. Backed by ISO 9001 certification, this motor meets OEM-grade standards for aftermarket trust.
2. Precision Helical Gears for 50% Less Wear
Featuring precision-cut helical gears (vs. common spur gears), our starter cuts friction by 40% and distributes load evenly. Lab tests show 50,000+ extra cycles before wear—critical for heavy-use vehicles. It also reduces noise/vibration by 35%, improving driver comfort. Global repair shops praise this design for minimizing costly gear failures, making it a go-to for long-term durability.
3. Sub-0.3s Solenoid Engagement for Instant Starts
Our solenoid activates in under 0.3 seconds—faster than the industry average (0.5s)—eliminating cranking drag and preventing “hot start” issues. This reduces motor wear by 20% and ensures reliable power transfer every time. Validated with 10,000+ engagement cycles, it delivers OEM-level responsiveness for both daily drivers and high-mileage fleets.
4. 100,000+ Cycle Durability & Extreme Testing
Every starter survives 100,000+ start-stop cycles and 500 hours of vibration/temperature testing (-40°C to 85°C)—30% beyond industry norms. Third-party labs confirm a 95% survival rate after 2 years of heavy use. This rigor ensures it performs in off-road, dusty, or extreme climates—giving distributors and customers confidence in long-term value.
5. Global Aftermarket Compatibility
Designed specifically for Lifan powertrains, our starter fits seamlessly into aftermarket and remanufacturing workflows. Trusted by 500+ global repair networks for its plug-and-play design, it minimizes installation time and returns. This compatibility, paired with our 1-year warranty, makes it a top choice for businesses prioritizing customer satisfaction.
Technical Parameters
| Parameter | Specification |
| Voltage & Power | 12V DC / 1.8kW nominal output; 90%+ efficiency at -20°C (validated via dynamometer testing) |
| Motor Type | Brushless DC motor with copper winding; low heat emission (<65°C under full load) |
| Cranking Speed | Idle: ≥6,500 RPM; Max: ≥8,000 RPM (meets OEM torque requirements for quick starts) |
| Electrical Performance | - Engagement Time: ≤0.3s (faster than industry avg. of 0.5s)
- Pull-in Voltage: 9–11V DC
- Hold-in Voltage: 8–10V DC |
| Gear System | - Type: Precision helical cut gears (not spur)
- Material: High-carbon alloy steel (HRC 58–62)
- Module: 4.5; Pressure Angle: 20°
- Noise Reduction: ≤55dB (tested per ISO 5130) |
| Durability | - Start Cycles: ≥100,000 (third-party tested)
- Vibration Resistance: 10–2000Hz, 20G (ISO 16750-3)
- Dust/Water Protection: IP67 |
| Environmental Tolerance | Operating Temp: -40°C to +85°C; Storage Temp: -50°C to +100°C |
| Certifications | ISO 9001:2015 (quality management)
IATF 16949:2016 (automotive industry standard) |
Product Uses
Here are specific application scenarios of starter:
1. Cold-Climate Operations (Northern Europe/Canada)
Our starter retains 90% efficiency at -20°C—proven via 500+ hours of sub-zero testing. Reduces "no-start" failures by 30% for users in freezing conditions, where generic starters often stall. Trusted by Arctic-region repair networks for trouble-free winter starts, aligning with ISO 9001 cold-weather validation.
2. High-Frequency Commercial Fleets (Taxis/Logistics)
With 100,000+ start-stop cycle durability (30% above industry norms), it cuts fleet downtime by 25% for vehicles logging 1,000+ weekly miles. Third-party tests show 40% less wear vs. budget options—critical for businesses prioritizing uptime and reducing maintenance costs.
3. Dusty/Off-Road Environments (Construction Sites/Deserts)
IP67 water/dust sealing and 10–2000Hz vibration resistance (20G) ensure reliability in harsh settings. Field tests in the Middle East show 30% fewer failures vs. non-sealed starters—backed by ISO 16750-3 certification for extreme durability.
4. Aftermarket Replacement (Independent Repair Shops)
Plug-and-play design slashes installation time by 40%, while precise OEM matching reduces return rates by 20%. Trusted by 500+ global repair networks to solve "hard start" complaints—boosting installer credibility and customer satisfaction.
Product Operate Guide
First, verify compatibility with your Lifan powertrain. Mount securely, aligning the helical pinion with the flywheel—our design ensures ≤0.3s engagement (cutting drag). Firmly connect wiring harnesses, then test: it should crank within 0.5s of key turn, delivering 1.8kW power. Follow these, and leverage our ISO 9001-tested 100,000+ cycle durability—our 1-year warranty covers fitment issues if installed per these steps. Enjoy hassle-free performance every time.
