4.56 Ratio Differential Ring and Pinion for 8.5 (Inch) (10 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.

GM10-456 Application Notes

  • For GM 8.5"/8.625" (10 Bolt)
  • 4.56 Ratio
  • 2.73 Ratio Carrier and Higher

Warranty

1 Year or 50,000 Miles

GM10-456 Specifications

Cover Bolt Quantity 10
Differential Carrier Break 2.73 and Higher
Differential Case Design Type GM 8.5, GM 8.625
Pinion Gear Tooth Quantity 9
Pinion Shaft Diameter 1.626 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 4.56
Ring Gear Bolt Quantity 10
Ring Gear Diameter 8.5 (Inch)
Ring Gear Material 8620 Steel
Ring Gear Rotation Standard
Ring Gear Tooth Quantity 41
Taxonomy A Differential LD
Taxonomy B Ring and Pinion
Taxonomy C GM 8.5, GM 8.625
Taxonomy D Both
Where to buy

Vehicle Applications

  • 1987 – 2005 Chevrolet Blazer
  • 1977 – 1986 Chevrolet K10
  • 1977 – 1986 Chevrolet K10 Suburban
  • 1988 – 1999 Chevrolet K1500
  • 1993 – 1999 Chevrolet K1500 Suburban
  • 1988 – 1991 Chevrolet K2500
  • 1975 – 1986 Chevrolet K5 Blazer
  • 1991 – 1994 Chevrolet S10 Blazer
  • 1987 Chevrolet V10
  • 1987 – 1988 Chevrolet V10 Suburban
  • 1989 – 1991 Chevrolet V1500 Suburban
  • 1994 – 2005 GMC Jimmy
  • 1979 – 1986 GMC K1500
  • 1988 – 1999 GMC K1500
  • 1979 – 1986 GMC K1500 Suburban
  • 1992 – 1999 GMC K1500 Suburban
  • 1979 – 1986 GMC K2500
  • 1988 – 1991 GMC K2500
  • 1979 – 1986 GMC K2500 Suburban
  • 1987 GMC V1500
  • 1987 – 1991 GMC V1500 Suburban
  • 1975 – 1979 Plymouth Poseidon
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov