Front Spring Pin 8-98060333-0 8980603330 For ISUZU FRR 4HK1 Truck Suspension

The Front Spring Pin (OEM Numbers: 8-98060333-0 / 8980603330) is a premium-quality, direct replacement suspension component designed specifically for ISUZU FRR series medium-duty trucks equipped with 4HK1 diesel engines. This front spring pin — also known as a leaf spring pin, spring shackle pin, or suspension pin — is a critical chassis component that connects the front leaf spring eye to the frame bracket or spring shackle. It allows controlled suspension articulation while securely transmitting vehicle load, braking forces, and road shock from the spring to the frame. Proper function of this pin is essential for correct suspension geometry, axle alignment, and load-carrying capability.

The front spring pin connects the front leaf spring eye to the frame bracket or shackle, securely transmitting vehicle load and road forces while allowing controlled suspension articulation in ISUZU FRR trucks.

• OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function.
• High-Strength Alloy Steel: High-frequency quenching and tempering provide exceptional wear resistance and fatigue strength.
• Precision-Machined: Exact diameter and length ensure proper fit with spring eye and shackle.
• Corrosion-Resistant Finish: Rust-preventive coating protects against moisture, road salt, and environmental exposure.
• Restores Suspension Integrity: Eliminates excessive spring movement, misalignment, and suspension noise caused by a worn pin.
• Direct Replacement: Matches OE pin dimensions, thread size, and head configuration.
• Long Service Life: Engineered for heavy-duty commercial truck duty cycles.
• Essential Chassis Component: Critical for maintaining proper axle alignment and vehicle stability.
• Cost-Effective Repair: Affordable replacement that prevents costly damage to springs and frame brackets.
• Wide Compatibility: Suitable for multiple ISUZU models using similar leaf spring suspension designs.

This front spring pin is specifically designed for ISUZU medium-duty trucks and commercial vehicles. Common applications include:

• ISUZU FRR (Medium-Duty Trucks)
• ISUZU FC, FG, GG series (as applicable)
• ISUZU 4HK1 Engine Specifications:
  • 4-Cylinder, Inline Turbo Diesel
  • Displacement: 5.2L
  • Valvetrain: OHV
  • Application: Medium-duty trucks and commercial vehicles
• Also compatible with various ISUZU models using the same front leaf spring pin configuration

Professional mechanic or suspension specialist installation is strongly recommended:

1. Ensure vehicle is safely supported — Use appropriate jack stands or a lift to support the vehicle frame and axle.
2. Support the axle — Place a jack under the axle to support its weight during pin removal.
3. Remove the retaining nut — Remove the nut and washer securing the spring pin.
4. Extract the old pin — Use a proper drift punch or press to drive out the old pin; avoid damaging the spring eye or bracket.
5. Inspect related components — Check the leaf spring eye, shackle, and frame bracket for wear, elongation, or damage; replace if necessary.
6. Clean mounting surfaces — Remove dirt, rust, and debris from the spring eye and bracket bores.
7. Apply lubricant — Apply a small amount of anti-seize compound or grease to the new pin.
8. Install the new pin — Insert the new front spring pin through the spring eye and bracket; ensure proper alignment.
9. Install the retaining nut — Install the nut and washer; torque to manufacturer specifications.
10. Check clearance — Ensure the spring and pin do not contact other components throughout suspension travel.
11. Lower the vehicle — Carefully lower the vehicle and remove jack stands.
12. Check alignment — A wheel alignment check is recommended after installation.
13. Road test — Test drive to verify proper handling, no abnormal noise, and no vibration.

• Material Verification: Confirms alloy steel composition and hardness meet ISUZU strength and wear resistance specifications.
• Dimensional Inspection: Pin diameter, length, and thread size verified within OEM tolerances.
• Hardness Testing: Surface hardness tested to ensure proper wear resistance and fatigue strength.
• Surface Finish Inspection: Anti-corrosion coating checked for proper coverage and adhesion.
• Thread Inspection: Thread pitch and form verified for proper nut fit.
• Visual Inspection: 100% checked for cracks, bends, or manufacturing defects.
• Packaged Safely: Protected and packaged to prevent damage during transit.

• Neutral export packing or customized packaging available
• Carton or wooden case for safe transportation
• Fast delivery for stock items
• Shipping by Express Air or Sea

For pricing, availability, or bulk purchase of the Front Spring Pin 8-98060333-0 8980603330 For ISUZU FRR 4HK1 Truck Suspension, please contact our sales team for a competitive quote and expert technical support.