3.08 Ratio Differential Ring and Pinion for 8.875 (Inch) (12 Bolt)

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.

GM12-308 Application Notes

  • For GM 8.875" (12 Bolt)
  • 3.08 Ratio
  • 2.76 to 3.42 Ratio Carrier

Warranty

1 Year or 50,000 Miles

GM12-308 Specifications

Cover Bolt Quantity 12
Differential Carrier Break 2.76 to 3.42
Differential Case Design Type GM 8.875 Truck
Pinion Gear Tooth Quantity 13
Pinion Shaft Diameter 1.438 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 3.08
Ring Gear Bolt Quantity 12
Ring Gear Diameter 8.875 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 40
Taxonomy A Differential LD
Taxonomy B Ring and Pinion
Taxonomy C GM 8.875 Truck
Taxonomy D Rear
Where to buy

Vehicle Applications

  • 1969 – 1974 Chevrolet Blazer
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  • 1965 – 1967 Chevrolet C10 Panel
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  • 1967 – 1974 GMC K15/K1500 Suburban
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