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4.10 Ratio Differential Ring and Pinion for 8.5 (Inch) (10 Bolt)

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GM85410 Application Notes

Warranty

1 Year or 50,000 Miles

GM85410 Specifications

Cover Bolt Quantity 10
Differential Carrier Break 2.73 Ratio and Higher
Differential Case Design Type GM 8.5, GM 8.625
Pinion Gear Tooth Quantity 10
Pinion Shaft Diameter 1.626 (Inch)
Pinion Spline Count 30
Ring & Pinion Gear Ratio 4.10
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 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 8.5, GM 8.625, GM 8.5, GM 8.625, GM 8.5, GM 8.625, GM 8.5, GM 8.625, GM 8.5, GM 8.625
Taxonomy D Front or Rear, Front or Rear, Front or Rear, Front or Rear, Front, Rear
Where to buy

Vehicle Applications

  • 1987 – 2005 Chevrolet Blazer

    Application notes:

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

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1988 – 1999 Chevrolet K1500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1977 – 1986 Chevrolet K20

    Application notes:

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

    Application notes:

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

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1991 – 1994 Chevrolet S10 Blazer

    Application notes:

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

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 Chevrolet V20

    Application notes:

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

    Application notes:

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

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 Ratio
    • 2.73 Ratio Carrier and Higher
  • 1977 – 1981 Chrysler Comet

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1970 – 1991 GMC Jimmy

    Application notes:

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

    Application notes:

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

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1979 – 1986 GMC K2500

    Application notes:

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

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 GMC V1500

    Application notes:

    • For GM 8.5"/8.625" (10 Bolt)
    • 4.10 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)
    • 4.10 Ratio
    • Requires a 2.73 and Numerically Higher Ratio Carrier
  • 1987 GMC V2500

    Application notes:

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

    Application notes:

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

Installation

Installation Instructions
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