Clutch Hub 8-97241298-3 8972412983 1st & Rev 2nd & 3rd For ISUZU NPR NQR MYY5 MYY6

The Clutch Hub (OEM Numbers: 8-97241298-3 / 8972412983) is a premium-quality, direct replacement transmission synchronizer component designed specifically for ISUZU NPR and NQR series trucks equipped with MYY5 and MYY6 manual transmissions. This precision-engineered clutch hub - also known as a synchronizer hub or sliding hub - is a critical part of the manual transmission's synchronizer assembly.

• OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function
• High-Strength Forged Steel: Durable alloy steel withstands high torque loads and continuous transmission cycling
• Precision-Machined Splines: External and internal splines cut to exact tolerances for smooth engagement
• Heat-Treated: Splines are heat-treated for exceptional wear resistance and fatigue strength
• Restores Synchronizer Function: Eliminates difficulty engaging gears, grinding, and popping out of gear
• Direct Replacement: Matches OE hub dimensions, spline count, and mounting configuration
• Long Service Life: Engineered for medium-duty commercial truck transmission applications
• Cost-Effective Repair: Affordable replacement that prevents costly transmission damage
• Wide Compatibility: Suitable for multiple ISUZU models using MYY5 and MYY6 transmissions

This clutch hub is specifically designed for ISUZU medium-duty trucks and commercial vehicles.

• ISUZU NPR - NPR66, NPR71, NPR75, NPR82
• ISUZU NQR - NQR66, NQR70, NQR71, NQR75, NQR90
• ISUZU NMR85 (Medium-Duty Trucks)
• ISUZU NLR85 (Light-Duty Trucks)
• ISUZU NPS75, NMS85 (as applicable)

• ISUZU MYY5 - 5-Speed Manual Transmission
• ISUZU MYY6 - 6-Speed Manual Transmission

• ISUZU 4HK1 - 5.2L Inline-4 Turbo Diesel
• ISUZU 4HG1 - 4.3L Inline-4 Diesel
• ISUZU 4JJ1 - 3.0L Inline-4 Turbo Diesel
• ISUZU 4HE1 - 4.8L Inline-4 Turbo Diesel
• ISUZU 4HF1 - 4.3L Inline-4 Diesel

Professional transmission specialist installation is strongly recommended:

1. Ensure vehicle is safely supported - Use appropriate jack stands or a lift to support the vehicle
2. Disconnect battery - Always disconnect the negative terminal before working
3. Drain transmission fluid - Drain the transmission fluid into a suitable container
4. Remove the transmission - Support the transmission and remove it from the vehicle
5. Disassemble the transmission - Remove the rear extension housing, main shaft, and related components
6. Remove the old clutch hub - Use a suitable puller or press to remove the old hub from the main shaft
7. Inspect related components - Check the hub sleeve, synchronizer rings, gears, main shaft splines, and bearings
8. Clean all components - Thoroughly clean the main shaft, hub sleeve, and synchronizer components
9. Install the new clutch hub - Press the new hub onto the main shaft using a proper driver
10. Reassemble the synchronizer assembly - Install components in the correct order and orientation
11. Reassemble the transmission - Reinstall the main shaft, extension housing, and related components
12. Reinstall the transmission - Carefully reinstall the transmission and secure all mounting bolts
13. Refill with transmission fluid - Fill with the correct grade and quantity of transmission fluid
14. Test operation - Start the engine and test gear engagement in all positions
15. Road test - Test drive to verify proper transmission operation

• Material Verification: Confirms alloy steel composition and hardness meet ISUZU specifications
• Dimensional Inspection: Hub dimensions, spline count, and bore diameter verified within OEM tolerances
• Spline Inspection: External and internal splines checked for proper profile, pitch, and surface finish
• Hardness Testing: Heat-treated splines tested for proper hardness and wear resistance
• Visual Inspection: 100% checked for cracks, machining defects, or surface imperfections
• Packaged Safely: Protected with rust inhibitor 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 Clutch Hub 8-97241298-3 8972412983 1st & Rev 2nd & 3rd For ISUZU NPR NQR MYY5 MYY6, please contact our sales team for a competitive quote and expert technical support.