Clutch Pressure Plate Assembly 8-97310796-0 For ISUZU NPR66 4HF1 8973107960 8973518330

Heavy-duty clutch pressure plate assembly provides consistent clamping force for reliable power transmission, smooth engagement, and durable performance in ISUZU NPR66 trucks with 4HF1 diesel engines.

The Clutch Pressure Plate Assembly (OEM Numbers: 8-97310796-0 / 8973107960 / 8-97351833-0 / 8973518330 / 8-97031757-2 / 8970317572) is a premium-quality, direct replacement drivetrain component designed specifically for ISUZU NPR66 and NPR series medium-duty trucks equipped with the 4HF1 diesel engine.

This precision-engineered pressure plate is the core component of the clutch assembly, responsible for applying consistent clamping force to hold the clutch disc against the flywheel, enabling reliable power transmission from the engine to the transmission.

• OE Quality: Manufactured to strict ISUZU dimensional and performance specifications for perfect fit and function
• High-Strength Steel Construction: Provides exceptional durability and resistance to heat and wear
• Precision Machining: Contact surfaces accurately finished for smooth, consistent engagement
• Diaphragm Spring Design: Delivers consistent clamping force for reliable torque transfer
• Heat Resistant: Withstands high operating temperatures for extended service life
• Restores Clutch Performance: Eliminates slippage, chatter, and hard shifting
• Protects Drivetrain: Prevents premature wear of clutch disc and flywheel
• Direct Replacement: Simple installation during clutch system service
• Long Service Life: Engineered for reliable performance in commercial applications

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

• ISUZU NPR66 – Medium-Duty Trucks
• ISUZU NPR – Medium-Duty Trucks (various models)
• ISUZU NKR – Light to Medium-Duty Trucks
• ISUZU ELF (select models with 4HF1 engine)

• 4-Cylinder, Inline Diesel
• Displacement: 4.3L (4329cc)
• Valvetrain: OHV / SOHC (depending on variant)
• Widely used in NPR66 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. Remove the old pressure plate – Unbolt and remove the old pressure plate and clutch disc
4. Inspect the flywheel – Check the flywheel friction surface for wear, scoring, or heat damage
5. Resurface or replace the flywheel – Refinish the flywheel surface or replace if necessary
6. Inspect the release bearing – Check and replace the release bearing if worn
7. Clean thoroughly – Clean the flywheel and pressure plate mounting surfaces
8. Use a clutch alignment tool – Insert the alignment tool through the disc and pilot bearing to center the disc
9. Position the new disc and pressure plate – Place the new disc on the flywheel, then install the new pressure plate
10. Install and torque bolts – Tighten the pressure plate bolts evenly in a crisscross pattern to manufacturer specification
11. Remove the alignment tool – Verify the disc is centered and remove the alignment tool
12. Install new release bearing – Install a new release bearing in the transmission bell housing
13. Reinstall the transmission – Reinstall the transmission assembly
14. Adjust clutch free play – Adjust the clutch pedal free play per manufacturer specifications
15. Reconnect battery – Reconnect the battery
16. Test operation – Test clutch pedal feel and shifting operation
17. Road test – Test drive the vehicle to verify smooth clutch engagement and power delivery

• Material Verification: Confirms steel composition meets OE strength and durability specifications
• Dimensional Inspection: Overall dimensions, mounting holes, and friction surface verified against OEM tolerances
• Spring Force Testing: Clamping pressure verified to OE specifications
• Surface Finish Inspection: Contact surface flatness and finish checked for proper engagement
• Heat Treatment Verification: Hardness and durability confirmed
• Visual Inspection: 100% checked for 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

For pricing, availability, or bulk purchase of the Clutch Pressure Plate Assembly 8-97310796-0 For ISUZU NPR66 4HF1 8973107960 8973518330, please contact our sales team for a competitive quote and expert technical support.