CRANKSHAFT PULLEY
Crankshaft Vibration Damping Pulley LJ4A15Q-1005201
Torsional Vibration Damper
- Full Customization: Material selection, geometry adaptation, performance tuning
- Integrated Quality System: ISO 9001, CE, IATF 16949 certified processes
- End-to-End Control: From design and casting to machining, assembly, and testing
- Global Compliance: Meets EU, US, and Asian automotive and industrial standards
- Rapid Prototyping: 3D printing, CNC prototyping, and mold development support
- Batch Traceability: Full documentation and material certification provided
- Optimized Inertia Design
Precisely calculated inertia mass provides effective vibration damping without compromising engine responsiveness. - Temperature-Stable Performance
Specially formulated rubber maintains consistent damping properties across the full operating temperature range (-40°C to +120°C). - Enhanced Belt Tracking
Precision-machined pulley grooves ensure proper belt alignment and reduce wear on accessory drive components. - Vibration Spectrum Matching
Damping characteristics are engineered to target specific engine vibration frequencies for maximum effectiveness. - Minimal Maintenance Design
Sealed construction requires no lubrication or adjustment throughout its service life.
- Integrated Damping & Power Transmission
Combines torsional vibration control with crankshaft pulley functionality in one compact, high-efficiency unit. - Advanced Elastomer Technology
Uses specially engineered rubber compound offering optimal damping performance across wide temperature and speed ranges. - Precision Dynamic Balancing
Factory-balanced to G6.3 standard ensuring smooth operation and minimal accessory drive vibration. - Robust Construction
High-grade steel hub with precision-machined interface for secure mounting and reliable torque transmission. - Corrosion-Resistant Finish
Surface-treated with anti-corrosion coating suitable for harsh operating environments. - OEM-Specific Design
Engineered to exact OEM specifications for perfect fitment and performance matching. - Extended Service Life
Durable design tested for over 5,000 hours under continuous operation conditions. - Reduced NVH Characteristics
Effectively lowers engine noise, vibration, and harshness through optimized damping characteristics.
| Applicable models | Inner Diameter | Outer Diameler | Height | Weight | Rib | |
| OE | Vehicle/Model | |||||
| LJ4A15Q-1005201 | Wuling | 38.5mm | 184mm | 71.6mm | 2.08kg | 4PK+5PK |
| Baojun | ||||||
| Changan | ||||||
| Dongfeng | ||||||
| Yuejin | ||||||
| Kama | ||||||
| JAC(Jianghuai Automobile Co.) | ||||||
| Foton | ||||||
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Download PDFWe stand apart through full-process vertical integration, ensuring quality control at every stage—
from material selection and precision casting to advanced machining and dynamic validation.
With ISO 9001, IATF 16949, and CE certification, we deliver globally compliant products backed by
30+ years of engineering expertise.