High-Strength Forged Steel Clutch Shift Fork Precision-Machined Corrosion-Resistant for ISUZU 4HK1 FRR FSR ELF

Precision-engineered clutch shift fork transfers clutch pedal motion to the release bearing, enabling smooth clutch engagement and disengagement for reliable shifting in ISUZU FRR, FSR and ELF trucks with 4HK1 diesel engines.

The Clutch Shift Fork / Clutch Release Fork (OEM Numbers: 8-97310456-1 / 8973104561) is a premium-quality, direct replacement clutch system component designed specifically for ISUZU FRR, FSR, and ELF series trucks equipped with the 4HK1 diesel engine.

• OE Quality: Manufactured to strict dimensional and material specifications for perfect fit and function
• High-Strength Forged Steel: Provides exceptional strength and durability under repetitive high loads
• Precision Machining: Accurately positioned pivot points and fork arms ensure proper alignment
• Wear-Resistant: Hardened contact surfaces resist wear for extended service life
• Restores Clutch Operation: Eliminates shifting difficulties caused by worn shift forks
• Smooth Engagement: Enables smooth clutch engagement and disengagement
• Direct Replacement: Simple installation during clutch system service
• Long Service Life: Engineered to withstand the rigors of commercial truck operation

This clutch shift fork is specifically designed for ISUZU medium-duty trucks. Common applications include:

• ISUZU FRR - Medium to Heavy-Duty Trucks
• ISUZU FSR - Medium to Heavy-Duty Trucks
• ISUZU ELF - Light to Medium-Duty Trucks
• ISUZU NPR (select models with 4HK1 engine)
• ISUZU FTR (select models with 4HK1 engine)

• 4-Cylinder, Inline Diesel
• Displacement: 5.2L (5193cc)
• Turbocharged, Intercooled
• Common Rail Fuel Injection
• Widely used in FRR, FSR, and various medium-duty trucks

Professional installation required. Proper clutch system service is critical:

1. Disconnect battery - Disconnect the negative battery cable before beginning work
2. Remove the transmission - Safely remove the transmission assembly from the vehicle
3. Access the clutch housing - Remove the clutch housing cover or bell housing inspection plate
4. Remove the release bearing - Disconnect the release bearing from the shift fork
5. Remove the old shift fork - Unbolt or unclip the shift fork from its pivot point
6. Inspect the pivot point - Check the pivot ball/stud for wear or damage; replace if necessary
7. Inspect clutch components - Check the clutch disc, pressure plate, and release bearing for wear; replace as needed
8. Clean the mounting area - Clean the pivot point and surrounding area
9. Prepare the new shift fork - Apply high-temperature grease to the pivot points (if specified)
10. Install the new shift fork - Position the new shift fork on its pivot point and secure
11. Install the release bearing - Attach the release bearing to the shift fork
12. Reinstall the transmission - Reinstall the transmission assembly
13. Adjust clutch free play - Adjust the clutch pedal free play per manufacturer specifications
14. Reconnect battery - Reconnect the battery
15. Test operation - Test clutch pedal feel and shifting operation
16. Road test - Test drive the vehicle to verify smooth clutch engagement and gear changes

• Material Verification: Confirms steel composition meets OE strength specifications
• Dimensional Inspection: All pivot points, fork arm positions, and mounting dimensions verified against OEM tolerances
• Hardness Testing: Contact surface hardness verified for wear resistance
• Surface Finish Inspection: Machined surfaces checked for proper finish
• Visual Inspection: 100% checked for forging defects, machining flaws, or damage
• Packaged Safely: Protected and securely 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