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Differential Ring and Pinion (10, 10)

146287
146288
146289
146290
430904
800

GM85456 Application Notes

Warranty

1 Year or 50,000 Miles

GM85456 Specifications

App Model GM 8.5, GM 8.625
Cover Bolt Quantity 10, 10
Differential Carrier Break 2.73 Ratio and Higher, 2.73 Ratio and Higher
Differential Case Design Type GM 8.5, GM 8.625, GM 8.5, GM 8.625
Gear Ratio 4.56, 4.56
Pinion Gear Tooth Quantity 9, 9
Pinion Shaft Diameter 1.626 (Inch), 1.626 (Inch)
Pinion Spline Count 30, 30
Position Front, Rear
Prop 65 Long Label WARNING: Reproductive Harm - www.p65warnings.ca.gov
Prop 65 Short Label WARNING: Cancer - www.p65warnings.ca.gov
Prop 65 Y N N
Ratio 4.56
Ring Gear Bolt Quantity 10, 10
Ring Gear Material 8620 Steel, 8620 Steel
Ring Gear Outside Diameter 8.5 (Inch), 8.5 (Inch)
Ring Gear Rotation Standard, Standard
Ring Gear Tooth Quantity 41, 41
Taxonomy A LD Differential, LD Differential, LD Differential, LD Differential
Taxonomy B Ring and Pinion, Ring and Pinion, Ring and Pinion
Taxonomy C Front, Rear, Front, Rear, Front, Rear
Taxonomy D 4.56, 4.56, 4.56
Where to buy

Vehicle Applications

  • 1987 – 2005 Chevrolet Blazer

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1977 – 1986 Chevrolet K10

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1977 – 1986 Chevrolet K10 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1988 – 1999 Chevrolet K1500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1993 – 1999 Chevrolet K1500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1977 – 1986 Chevrolet K20

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1977 – 1986 Chevrolet K20 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1988 – 1991 Chevrolet K2500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1975 – 1986 Chevrolet K5 Blazer

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1991 Chevrolet S10 Blazer

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1992 Chevrolet S10 Blazer
  • 1992 – 1994 Chevrolet S10 Blazer

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 Chevrolet V10

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 – 1988 Chevrolet V10 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1989 – 1991 Chevrolet V1500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 Chevrolet V20

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 – 1988 Chevrolet V20 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1989 – 1991 Chevrolet V2500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1990 – 1992 Chrysler Bugle

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1970 – 1979 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1980 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1981 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1982 GMC Jimmy
  • 1982 – 1983 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1983 – 1984 GMC Jimmy
  • 1984 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1985 GMC Jimmy
  • 1985 – 1986 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1986 – 1987 GMC Jimmy
  • 1987 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1988 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1989 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1990 GMC Jimmy
  • 1990 – 1991 GMC Jimmy

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1991 GMC Jimmy
  • 1979 – 1986 GMC K1500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1988 – 1999 GMC K1500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1979 – 1986 GMC K1500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1992 – 1999 GMC K1500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1979 – 1986 GMC K2500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1988 – 1991 GMC K2500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1979 – 1986 GMC K2500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 GMC V1500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 – 1991 GMC V1500 Suburban

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 GMC V2500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.56 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 – 1991 GMC V2500 Suburban

    Application notes:

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

Installation

Installation Instructions
⚠ WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov