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World American 217999 High Performance Ring and Pinion Gear Set RS401|RS402|RS451 Late Pinion Shank 3.90 Gear Ratio Rear Differential Replaces Eaton 111503, 127255, PAI 92330

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$255.23

$ 99 .00 $99.00

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  • High-Performance Gear Set: The World American 217999 Ring and Pinion Gear Set is engineered for exceptional durability and performance, featuring a 3.90 gear ratio for enhanced power and efficiency in rear differentials.
  • Precise Engineering: Designed with 10-tooth pinion gear and 39-tooth ring gear with a 16.5-inch diameter, this set ensures smooth, efficient operation and optimal torque transfer in demanding applications.
  • Broad Compatibility: Fits RS401, RS402, and RS451 late pinion shank differentials, and replaces Eaton 111503, 127255, and PAI 92330, making it a versatile and reliable replacement option.
  • Ideal for Rear Differentials: Designed to provide superior strength and reliability, this gear set enhances the efficiency of your vehicle's rear differential, making it perfect for heavy-duty applications.
  • Heavy-Duty Durability: Built to withstand extreme conditions, this high-quality gear set is backed by a 1-year or 100,000-mile warranty, ensuring confidence in long-term performance.


World American R&P RS402 LATE 3.90 Ratio

World American R&P RS402 LATE 3.90 Ratio

Product Summary

The World American R&P RS402 LATE 3.90 Ratio is a high-quality replacement ring and pinion set, designed specifically for heavy-duty differentials. Built to meet or exceed OEM specifications, this gear set is engineered for durability, performance, and reliability. Its spiral gear style ensures smooth and efficient power transfer, making it ideal for demanding applications.

Key Features:

  • Gear Ratio: 3.90
  • Gear Style: Spiral
  • Pinion Gear Tooth Quantity: 10
  • Ring Gear Outside Diameter: 16.5 inches
  • Ring Gear Tooth Quantity: 39
  • Warranty Period: 1 Year or 100,000 Miles

Compatibility

This product is compatible with the following Eaton models:

  • RS401
  • RS402
  • RS451

Replaces

The World American R&P RS402 LATE 3.90 Ratio is a direct replacement for the following part numbers:

  • Eaton: 111503
  • Eaton: 127255
  • Euroricambi: 24170231
  • PAI: 92330
  • PAI: 94980
  • Genuine Newstar: EAR-217999
  • PAI: EE92330
  • PAI: EE94980
  • Genuine Newstar: S-A990
  • Genuine Newstar: SA990

Taxonomy

  • Taxonomy A: HD Differential
  • Taxonomy B: Ring and Pinion
  • Taxonomy C: Rear-Rear
  • Taxonomy D: 3.90

Warranty Information

This product is backed by a warranty period of 1 year or 100,000 miles, whichever comes first, ensuring peace of mind and reliability for your application.


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