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OEM ISUZU Rear Final Drive Assembly 8943389020 with 7:43 Gear Ratio and High-Strength Cast Iron Housing for Direct Replacement

Basic Properties
Place of Origin: China
Brand Name: YIMI
Certification: ISO/TS16949
Model Number: ISUZU NKR55 4JB1
Trading Properties
Minimum Order Quantity: 1 pcs
Price: Negotiable
Payment Terms: T/T,
Supply Ability: 3000 pcs/month
Specifications
Part Name: Rear Final Drive Assembly / Rear Axle Differential Part No: 8-94338902-0, 8943389020
Vehicle Application: ISUZU NKR55, 100P, NPR, NQR, N-Series (1990–2010) Engine Application: ISUZU 4JB1 / 4JB1T (2.8L), 4JA1 (2.5L)
Gear Ratio (Ring & Pinion): 7:43 (7 Teeth Pinion / 43 Teeth Ring Gear) Material: High-strength Cast Iron Housing, Forged Alloy Steel Gears
Condition: Brand New Fitment: OEM Standard, Direct Replacement
High Light:

Isuzu NKR55 rear final drive

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Heavy duty Isuzu 4JB1 drive assembly

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OEM Isuzu truck parts 8943389020

Product Description
OEM Isuzu Parts Rear Final Drive Assembly 8943389020 For ISUZU NKR55 4JB1 7*43 Heavy Duty
Product Overview

Rear Final Drive Assembly 8943389020 For ISUZU NKR55 4JB1 7*43 Heavy Duty

Part Number 8-94338902-0 8943389020
Product Name Rear Final Drive Assembly
Car Model ISUZU NKR55
Engine Model ISUZU 4JB1
Condition 100% Brand New
Origin China Mainland
Main Market Middle East, Asia, Africa, South America, North America & Europe
Package Neutral Packing Or Make It As Requested
Warranty 6 Months
Isuzu Rear Final Drive Assembly 8943389020 for NKR55 4JB1
Features & Advantages
  • OE Quality: Manufactured to strict ISUZU OEM specifications for perfect direct fit without modifications
  • Complete Assembly: Ready-to-install "drop-out" unit including housing, ring & pinion, differential, bearings, and pinion flange
  • 6.14:1 Torque-Biased Ratio: High 7*43 gear ratio maximizes low-end pulling power for heavy loads and inclines
  • Hypoid Gear Design: Crown wheel and pinion designed for high strength and quiet operation
  • High-Strength Cast Iron Housing: Resists flexing under heavy loads with superior heat dissipation
  • Differential Gears: Allows different wheel speeds during cornering to reduce tire wear
  • Ready-to-Install: Factory-assembled design eliminates need for specialized tools and professional setup
  • Restores Driveline Performance: Eliminates howling, whining, and clunking noises from worn components
  • Direct Replacement: Simple bolt-in installation for qualified mechanics
  • Long Service Life: Engineered for hundreds of thousands of kilometers in harsh environments
Quality Control
  • Material Verification: Ensures metal brackets meet strength and corrosion-resistance standards
  • Damping Element Testing: Confirms proper elasticity and fluid integrity
  • Dimensional Accuracy: Verified against OE specifications for precise fit
  • Visual Inspection: 100% checked for cracks, defects, or manufacturing imperfections
  • Packaged Safely: Protected to prevent damage during transit
Packaging and Delivery
  • 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
Frequently Asked Questions
Are you factory or trading company?
We're trading company, but we're wholesalers.
How can I get the price?
Please contact us with part number, engine model and quantity for the best price.
What is your terms of packing?
Generally neutral packing with brown cartons, or customized as requested.
How about your delivery time?
Stock items: 2-5 days. Bulk production: 15-45 days after deposit.
What is your terms of delivery and payment?
EXW, FOB. 30% T/T deposit, 70% T/T balance before delivery.
What is your MOQ?
Any quantity for available products. Contact for out-of-stock items.
Can you develop new items according to samples?
Yes, we can develop new items from your samples.
What is your sample policy?
Samples available if in stock, customer pays freight cost.
Inquiry
For pricing, availability, or bulk purchase of the Rear Final Drive Assembly 8-94338902-0 (8943389020) for ISUZU NKR55 4JB1, NPR, and NQR trucks, please contact our sales team for a competitive wholesale quote and expert technical support. We respond to all inquiries within 24 hours.