High-Strength Steel Propeller Shaft Center Bearing Assembly with Durable Rubber Isolator and Integrated Seals for ISUZU NPR 4JH1

• OE Quality: Manufactured to strict ISUZU dimensional and material specifications for perfect fit and function.
• Precision Bearing: High-quality bearing unit ensures smooth, vibration-free driveline operation.
• Rubber Cushioning: Durable isolator absorbs driveline vibration and shock loads.
• Durable Construction: Corrosion-resistant materials and effective sealing ensure long service life.
• Lubrication Retention: Integrated seals retain lubrication and exclude contaminants.
• Restores Smooth Operation: Eliminates driveline vibration, noise, and harshness.
• Protects Driveline: Prevents accelerated wear of U-joints and other components.
• Direct Replacement: Simple installation during driveline service.
• Long Service Life: Engineered to withstand the rigors of heavy-duty commercial operation.
• Cost-Effective Maintenance: Prevents expensive driveline repairs.

This center bearing assembly is specifically designed for ISUZU medium-duty trucks. Common applications include:

• ISUZU NPR – Medium-Duty Trucks (various models)
• ISUZU NPR66 / NPR70 / NPR75 – Medium-Duty Trucks
• ISUZU NQR (select models with compatible driveline configurations)
• ISUZU ELF (select models with compatible driveline configurations)

ISUZU 4JH1 Engine Specifications:

• 4-Cylinder, Inline Diesel
• Displacement: 3.0L (2999cc)
• Turbocharged, Intercooled
• Valvetrain: DOHC
• Widely used in NPR and various medium-duty trucks

Driveline Application: Center support bearing for two-piece propeller shaft

Professional installation recommended. Proper driveline service is critical:

1. Raise and secure the vehicle – Safely raise the vehicle and support on jack stands.
2. Mark the drive shaft – Mark the drive shaft orientation to maintain factory balance.
3. Remove the drive shaft – Unbolt and remove the propeller shaft from the vehicle.
4. Remove the old center bearing – Unbolt and remove the center bearing assembly from the chassis crossmember.
5. Inspect the drive shaft – Check the drive shaft tube and yokes for damage or wear.
6. Inspect U-joints – Check U-joints for wear, play, or damage; replace if necessary.
7. Inspect rubber cushion – Check the rubber mounting cushion for cracks or deterioration.
8. Clean mounting area – Clean the crossmember mounting surface and surrounding area.
9. Prepare the new bearing – Inspect the new bearing and verify it matches the original.
10. Install the new bearing – Position the new bearing on the drive shaft and secure.
11. Install the assembly – Position the drive shaft assembly and secure the bearing to the crossmember.
12. Torque to specification – Tighten mounting bolts to manufacturer specification.
13. Reinstall the drive shaft – Reconnect the drive shaft to the transmission and rear axle.
14. Check alignment – Verify proper driveline alignment.
15. Lower the vehicle – Lower the vehicle to the ground.
16. Test drive – Test drive the vehicle to verify smooth, vibration-free operation.

• Material Verification: Confirms housing, bearing, and rubber material composition meet OE specifications.
• Dimensional Inspection: Housing dimensions, bearing fitment, and mounting points verified against OEM tolerances.
• Bearing Quality Testing: Bearing smoothness, preload, and durability verified.
• Rubber Cushioning Testing: Isolator durability and vibration damping performance verified.
• Seal Integrity Testing: Sealing performance verified to retain lubrication and exclude contaminants.
• 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 Propeller Shaft Center Bearing Assembly 8-98020880-0 For ISUZU NPR 4JH1 8980208800, please contact our sales team for a competitive quote and expert technical support.