8943762620 Final Drive Pinion Nut ISUZU

The 8943762620 Final Drive Pinion Nut ISUZU is an essential fastening component that ensures the secure attachment of the pinion gear to the differential assembly. Designed to deliver reliable torque retention and consistent performance, this nut plays a crucial role in maintaining the stability and balance of the final drive system. Because it meets OEM manufacturing standards, it guarantees compatibility, durability, and precise fitment for ISUZU TFR54 UCS17 4JA1 and 4ZE1 models.

The ISUZU 8943762620 Pinion Nut is crafted from high-strength alloy steel and features a corrosion-resistant surface finish to withstand high rotational loads and extreme temperatures. Moreover, its precision threading ensures firm engagement, preventing loosening under vibration or load variations. This ensures smoother drivetrain operation and reduces the risk of mechanical failure over time.

Main Features

• OEM-quality pinion nut for ISUZU differentials.
• Provides secure fastening and consistent torque retention.
• Manufactured from high-tensile, heat-treated alloy steel.
• Corrosion-resistant coating enhances durability and performance.
• Prevents loosening under heavy vibration and rotational stress.
• Perfect fit for ISUZU TFR54 UCS17 4JA1 4ZE1 models.
• Designed for direct installation without modifications.

Technical Specifications

• Part Number: 8-94376262-0 / 8943762620
• Part Name: Final Drive Pinion Nut
• Compatible Models: ISUZU TFR54, UCS17, 4JA1, 4ZE1
• Material: High-strength alloy steel
• Finish: Anti-corrosion coated, precision-machined threads
• Function: Secures pinion gear to differential assembly
• Condition: 100% new OEM-standard component

Because of its exact engineering and robust material composition, the 8943762620 Final Drive Pinion Nut ISUZU ensures reliable drivetrain alignment and stability. It also helps to reduce noise, vibration, and wear, thereby extending the service life of surrounding components. Regular inspection and proper torque tightening during installation are essential to maintain optimal performance and prevent drivetrain imbalance.

When you choose OEM-standard hardware, you help preserve the long-term functionality and integrity of your ISUZU’s differential system. This part provides a cost-effective and reliable solution for both professional repair and preventive maintenance.

For more drivetrain components, explore our ISUZU Differential Parts section or visit the Official ISUZU Parts Catalog. Additionally, check our Final Drive Components page or refer to ISUZU Global for further technical resources.