Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342

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Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342

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Brand : Motive Gear
Motive Gear GM10-342 Differential Ring and Pinion has a 3.42 ratio for GM 8.5" and 8.6".
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Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
View Detail
Type
Differential Rings & Pinions
Title
Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Price
$423.99 USD
Vendor
Motive Gear
Description
Motive Gear GM10-342 Ring & Pinion Set – Upgrade your GM 8.5" & 8.6" differential with this 3.42 ratio gear set of high quality.Designed for durability, smooth torque transfer, and performance, it’s an ideal replacement for worn-out gears.

More about this item : Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342

Motive Gear GM10-342 Ring & Pinion Set – Upgrade your GM 8.5" & 8.6" differential with this 3.42 ratio gear set of high quality.

Designed for durability, smooth torque transfer, and performance, it’s an ideal replacement for worn-out gears.

Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342
Key Features
  • ✅ Premium Quality & Performance – Manufactured for durability, Motive Gear 3.42 ratio ring & pinion set delivers quiet, smooth operation with high-strength construction for extended lifespan
  • ✅ Precision Fit for GM 8.5" & 8.6" Differentials – Direct replacement for Chevrolet Silverado 1500, Tahoe, GMC Sierra 1500, Yukon, Cadillac Escalade, Isuzu Ascender & more (full list below)
  • ✅ OEM Replacement & Interchangeable – Replaces GM 12471279, 23114028, Yukon Gear YG GM8.5-342, Richmond Gear 49-0278-1, and more; ensures compatibility with factory differential gears
  • ✅ Engineered for High Performance – Ideal for off-road, towing, and daily driving, this differential gear set offers efficient power transfer and optimal traction
  • ✅ Reliable & Backed by Warranty – Built to OE standards with precision machining and quality materials; backed by Motive Gear's warranty for confidence in performance
  • ✅ 3.42 Gear Ratio – Provides a balance between acceleration and fuel efficiency
Technical Specifications
  • Length : 15.0 lb
  • Width : 11.0 lb
  • Height : 5.25 lb
  • Weight : 17.85 lb
Product Identifiers
  • ASIN B001CQQ9RO
  • UPC: 698231020142
Shipping Information
  • Ships From : United States
  • Brand : Motive Gear

Frequently Asked Questions About : Motive Gear Differential Ring and Pinion GM10-342 3.42 Ratio for GM 8.5" 8.6" Fits Chevrolet, GMC, Cadillac, Pontiac, Buick, Isuzu Models | Replaces GM 12471279, 23114028, Yukon YG GM8.5-342

01 What is the gear ratio of the Motive Gear GM10-342?

The gear ratio of the Motive Gear GM10-342 is 3.42.

02 Which GM differentials does the Motive Gear GM10-342 fit?

The Motive Gear GM10-342 fits GM 8.5" and 8.6" differentials.

03 What GM part numbers does the Motive Gear GM10-342 replace?

The Motive Gear GM10-342 replaces GM 12471279, 23114028, and Yukon YG GM8.5-342.

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