Description
Product Overview
Part Name: Rear Differential Assembly (Final Drive / Wheel Reducer)
Part Number: 8973887000
Vehicle Compatibility: Isuzu NPR75 trucks equipped with the 4HK1-TCS diesel engine and rear axle final drive systems used in light- to medium-duty commercial operations (2007–2019).
Configuration: Complete aftermarket rear differential assembly manufactured to OEM dimensional standards, supplied as a direct-fit replacement for Isuzu rear axle final drive systems.
Function: Reduces and transfers engine torque to the rear wheels, ensuring controlled power delivery, traction, and driveline reliability for daily commercial use.
Technical Specifications
Type: Rear Differential Assembly / Final Drive Reducer
Material: High-strength, heat-treated alloy steel gears with precision-machined housing components for durability and quiet operation
Application: Designed for Isuzu NPR75 rear axle assemblies using differential reference 8973887000 with 4HK1-TCS engine configuration (2007–2019)
Cross-Reference: Aftermarket alternative to Isuzu OEM rear differential assembly 8973887000
Installation: Direct-fit replacement; professional installation recommended with correct gear oil specification and axle inspection
Service Interval: Replace during rear axle overhauls or when abnormal noise, vibration, oil leakage, or reduced drive performance is observed
Delivery & Availability
Stock Options: High-quality aftermarket rear differential assemblies for Isuzu NPR trucks available
Delivery Time: 3–7 days internationally
Payment & Security
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