Front Leaf Spring Assembly 2902010-P331 2902010P331 For ISUZU 700P / QINGLING 700P 4HK1 4HG1 — OEM Multi-Leaf Front Suspension Spring With Bushings
| OEM Part Numbers: | 2902010-P331 / 2902010P331 | Part Name: | SPRING ASM; LEAF, FRT / Front Leaf Spring Assembly |
| Fitting Position: | Front Axle, Left Or Right | Number of Leaves: | 6 |
| Leaf Section Width: | 70 Mm | Leaf Thickness: | 12 Mm |
| Vehicle Compatibility: | ISUZU 700P, QINGLING 700P | Engine Compatibility: | ISUZU 4HK1, 4HG1 |
| Quantity Required: | 2 Per Vehicle (one For Each Front Side) | Condition: | Brand New — 100% Quality Inspected |
| Warranty: | 12 Months | ||
| High Light: | ISUZU 700P front leaf spring assembly,OEM multi-leaf suspension spring with bushings,QINGLING 700P front suspension spring |
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The Front Leaf Spring Assembly with OEM number 2902010-P331 (also listed as 2902010P331) is a verified OEM-grade direct replacement for ISUZU 700P medium-duty trucks, including the QINGLING 700P variant.
| Part Number | 2902010-P331 2902010P331 |
| Product Name | Front Leaf Spring Assembly |
| Car Model | ISUZU 700P / QINGLING 700P |
| Engine Model | ISUZU 4HK1 4HG1 |
| Condition | 100% Brand New |
- OEM Specification - Verified by ISUZU OEM part numbers 2902010-P331 and 2902010P331
- Precision Multi-Leaf Construction - 6-leaf configuration with 70mm width
- Proven Durability - High-strength spring steel with 12mm leaf thickness
- Installation Success Rate - 99% direct bolt-on fitment
- Vehicle-Specific Design - Engineered specifically for ISUZU 700P front axle
If your front leaf spring is failing, you may experience:
- Sagging Front End - Vehicle sits visibly lower than normal
- Clunking or Banging Noises - Metallic sounds from front suspension
- Poor Ride Quality - Excessive bouncing or harsh ride
- Uneven Tire Wear - Premature or irregular front tire wear
- Visible Cracks or Broken Leaves - Requires immediate replacement
- Vehicle Pulls or Wanders - Difficulty maintaining straight-line stability
| Brand | Model | Chassis / Series | Engine |
|---|---|---|---|
| ISUZU | 700P | N-Series | 4HK1-TC, 4HK1-TCS |
| QINGLING | 700P | -- | 4HK1-TC |
| ISUZU | 700P (4×2) | QL5100XXYA8PA | 4HK1-TC51 |
| QC Item | Verification Method |
|---|---|
| Dimensional Accuracy | Precision inspection to verify 70mm width, 12mm thickness, and geometry |
| Material Composition | High-strength spring steel analysis |
| Hardness Testing | Rockwell hardness testing |
| Load Deflection Test | Dynamic load testing for spring rate verification |
| Fatigue Cycle Test | 500,000+ cycle fatigue testing |
Pre-Installation Checklist:
- Verify this is a FRONT leaf spring assembly
- Quantity required: 2 per vehicle
- Inspect U-bolts, shackles, pins, and bushings for wear
- Clean axle mounting surface thoroughly
- Ensure vehicle is securely supported on jack stands
Maintenance Schedule:
- Inspection: Every 50,000 km / 12 months
- Lubrication: Periodically lubricate spring eye bushings and shackle pins
- Replacement: Immediately if failure symptoms appear
- Replace leaf springs in pairs for balanced performance
- Packaging: Heavy-duty packaging to prevent shipping damage
- Set Contents: 1 Front Leaf Spring Assembly
- Quantity Required: 2 per vehicle
- Suitable for: Wholesale distributors, truck parts retailers, commercial repair shops, and fleet owners
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