Brand New Clutch Shift Fork Forged Steel Cast Iron for Isuzu NKR77 4JH1T Turbo Diesel Engine
Premium-quality direct replacement transmission component designed for Isuzu NKR77 light-duty trucks equipped with the 4JH1T turbo diesel engine.
Function: Clutch shift fork actuates the clutch release bearing to disengage the clutch when the pedal is depressed. Enables smooth gear shifting for Isuzu NKR77 4JH1T diesel engines.
This component is mounted inside the clutch housing and connects the clutch release mechanism (hydraulic or cable) to the release bearing.
| Part Number | 8-97255303-0, 8972553030 |
| Product Name | Clutch Shift Fork / Clutch Release Fork |
| Car Model | ISUZU NKR77 |
| Engine Model | ISUZU 4JH1T (3.0L Turbo Diesel) |
| Condition | 100% Brand New |
| Material | High-strength aluminum alloy & precision bearings |
| Warranty | 6 Months |
- OE Quality: Manufactured to Isuzu dimensional and material specifications for perfect fit and reliable clutch disengagement
- Durable Construction: Forged steel / cast iron resists bending and wear
- Hardened Wear Pads: Reduces friction at contact points
- Restores Clutch Operation: Eliminates hard shifting, clutch drag, and release bearing noise
- Direct Replacement: Simple bolt-on installation
- Cost-Effective: Affordable alternative to genuine OEM forks
This clutch shift fork is specifically designed for Isuzu NKR77 trucks with 4JH1T engine.
- ISUZU NKR77 (light-duty truck, 4JH1T turbo diesel)
- May also fit other Isuzu models with similar transmission - verify compatibility
- 4-Cylinder, Inline Diesel, Turbocharged
- Displacement: 3.0L (2999cc)
Installation steps (overview):
- Remove transmission from vehicle
- Remove the old clutch fork from the pivot ball and release bearing
- Inspect the pivot ball and release bearing - replace if worn
- Apply high-temperature grease to the pivot ball and fork contact points
- Install the new fork onto the pivot ball, engaging with the release bearing
- Reinstall the transmission
- Adjust clutch pedal free play (hydraulic or cable)
- Test clutch operation
- Material Verification: Steel/iron composition and hardness tested
- Dimensional Inspection: Fork arm length, pivot bore, and wear pad geometry verified
- Surface Finish: Contact pad smoothness checked
- Visual Inspection: 100% checked for forging/casting defects
- Packaged Safely: Wrapped in protective plastic, boxed with foam
- 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 Clutch Shift Fork 8-97255303-0 For Isuzu NKR77 4JH1T 8972553030 Isuzu Spare Parts, please contact our sales team for a competitive quote and expert technical support.
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