3.75 Ratio Differential Ring and Pinion for 10.5 (Inch) (14 Bolt)

145941
145942
145943
145944
7592

Motive Gear stock performance ring and pinions are excellent replacements for OE. Experienced installers prefer our ring and pinions for easy setup, superior strength, quality, and our vast ratio selection. Motive Gear produces the industry's widest range of OEM replacement ring and pinions. Engineered to the highest standards, every Motive Gear product goes through rigid quality control processes in our in-house lab. In combination with Motive Gear's performance and axle divisions: Motive Gear Performance and TEN Factory, there simply isn't a better value in drivetrain components.

GM10.5-373 Application Notes

  • For GM 10.5" (14 Bolt)
  • 3.73 Ratio
  • 4.10 Ratio Carrier and Lower

Warranty

1 Year or 50,000 Miles

GM10.5-373 Specifications

Cover Bolt Quantity 14
Differential Carrier Break 4.10 Ratio and Lower
Differential Case Design Type GM 10.5
Pinion Gear Tooth Quantity 12
Pinion Shaft Diameter 1.75 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 3.75
Ring Gear Bolt Quantity 12
Ring Gear Diameter 10.5 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 45
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C GM 10.5, GM 10.5, GM 10.5, GM 10.5, GM 10.5
Taxonomy D Rear, Rear, Rear, Rear, Rear
Where to buy

Vehicle Applications

  • 2002 – 2006 Chevrolet Avalanche 2500
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