This set of 2 differential cage bearings (3984) is designed as a complete replacement solution for ISUZU NRR, NPR, NPR-HD, and NQR trucks with a 320mm differential gear. Engineered for precise fitment, smooth operation, and long-lasting durability, these bearings ensure optimal differential performance, reduce noise and vibration, and protect surrounding drivetrain components under heavy-duty conditions. Ideal for replacing worn or damaged differential cage bearings in commercial vehicles.

Set of 2 OEM-Equivalent Bearings: Includes two bearings for complete differential cage replacement.

Truck-Specific Compatibility: Fits ISUZU NRR, NPR, NPR-HD, and NQR with 320mm differential gear (bearing 3984).

Durable & Heavy-Duty: Built to withstand high torque, repeated rotation, and demanding commercial truck use.

Smooth & Quiet Operation: Reduces vibration and noise while maintaining precise differential rotation.

Drivetrain Reliability: Ensures optimal performance and prevents premature wear of surrounding components.

Easy Installation: Direct replacement using factory mounting points; no modifications required.

OEM 9000931300