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Differential Ring and Pinion (10, 10)

GM85373 Application Notes

Warranty

1 Year or 50,000 Miles

GM85373 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 3.73, 3.73

Pinion Gear Tooth Quantity 11, 11

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 3.73

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 3.73, 3.73, 3.73

Where to buy

Vehicle Applications

1992 – 1995 Buick Monterey
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1987 Chevrolet Blazer
1988 Chevrolet Blazer
1988 – 1989 Chevrolet Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1989 Chevrolet Blazer
1990 Chevrolet Blazer
1991 Chevrolet Blazer
1991 – 2005 Chevrolet Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1977 Chevrolet K10
1977 – 1978 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1978 Chevrolet K10
1978 – 1979 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 – 1980 Chevrolet K10
1980 – 1981 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1981 Chevrolet K10
1981 – 1982 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1982 Chevrolet K10
1983 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1984 Chevrolet K10
1984 – 1985 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1985 Chevrolet K10
1986 Chevrolet K10
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1977 Chevrolet K10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1978 Chevrolet K10 Suburban
1978 – 1979 Chevrolet K10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 – 1980 Chevrolet K10 Suburban
1980 – 1981 Chevrolet K10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1981 Chevrolet K10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1982 Chevrolet K10 Suburban
1982 – 1983 Chevrolet K10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1983 Chevrolet K10 Suburban
1984 Chevrolet K10 Suburban
1985 Chevrolet K10 Suburban
1986 Chevrolet K10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 Chevrolet K1500
1989 Chevrolet K1500
1989 – 1990 Chevrolet K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1990 – 1991 Chevrolet K1500
1991 – 1999 Chevrolet K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1977 Chevrolet K20
1977 – 1978 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1978 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1980 Chevrolet K20
1980 – 1981 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1981 – 1982 Chevrolet K20
1982 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1983 Chevrolet K20
1983 – 1984 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1984 Chevrolet K20
1984 – 1985 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1985 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 Chevrolet K20
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1977 Chevrolet K20 Suburban
1977 – 1978 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1978 Chevrolet K20 Suburban
1978 – 1979 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 Chevrolet K20 Suburban
1979 – 1980 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1980 Chevrolet K20 Suburban
1981 Chevrolet K20 Suburban
1981 – 1982 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1982 Chevrolet K20 Suburban
1982 – 1983 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1983 Chevrolet K20 Suburban
1983 – 1984 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1984 Chevrolet K20 Suburban
1985 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 Chevrolet K20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 Chevrolet K2500
1989 Chevrolet K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1989 – 1990 Chevrolet K2500
1990 Chevrolet K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1991 Chevrolet K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1975 – 1981 Chevrolet K5 Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1982 Chevrolet K5 Blazer
1982 – 1983 Chevrolet K5 Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1983 Chevrolet K5 Blazer
1984 Chevrolet K5 Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1984 – 1985 Chevrolet K5 Blazer
1985 Chevrolet K5 Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 Chevrolet K5 Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1991 Chevrolet S10 Blazer
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1987 Chevrolet V10
1987 Chevrolet V10 Suburban
1987 – 1988 Chevrolet V10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 Chevrolet V10 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1987 Chevrolet V20
1987 Chevrolet V20 Suburban
1987 – 1988 Chevrolet V20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 Chevrolet V20 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1989 Chevrolet V2500 Suburban
1989 – 1990 Chevrolet V2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1990 Chevrolet V2500 Suburban
1991 Chevrolet V2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1970 – 1977 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1977 – 1978 GMC Jimmy
1978 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1980 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1981 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1985 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1987 – 1988 GMC Jimmy
1988 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 – 1989 GMC Jimmy
1989 GMC Jimmy
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1991 GMC Jimmy
1977 – 1978 GMC K15
1977 – 1978 GMC K15 Suburban
1979 GMC K1500
1980 GMC K1500
1980 – 1981 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1981 GMC K1500
1982 GMC K1500
1983 GMC K1500
1984 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1985 GMC K1500
1985 – 1986 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 GMC K1500
1989 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1989 – 1990 GMC K1500
1990 – 1991 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1991 GMC K1500
1991 – 1999 GMC K1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 GMC K1500 Suburban
1979 – 1980 GMC K1500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1980 GMC K1500 Suburban
1981 GMC K1500 Suburban
1982 GMC K1500 Suburban
1982 – 1983 GMC K1500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1983 GMC K1500 Suburban
1984 GMC K1500 Suburban
1985 GMC K1500 Suburban
1985 – 1986 GMC K1500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 GMC K1500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1977 – 1978 GMC K25
1977 – 1978 GMC K25 Suburban
1979 GMC K2500
1980 GMC K2500
1980 – 1981 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1981 GMC K2500
1981 – 1982 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1982 GMC K2500
1983 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1983 – 1984 GMC K2500
1984 – 1985 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1985 GMC K2500
1985 – 1986 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 GMC K2500
1988 GMC K2500
1988 – 1989 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1989 GMC K2500
1990 GMC K2500
1991 GMC K2500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1979 GMC K2500 Suburban
1979 – 1980 GMC K2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1980 – 1981 GMC K2500 Suburban
1981 – 1982 GMC K2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1982 GMC K2500 Suburban
1983 GMC K2500 Suburban
1983 – 1984 GMC K2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1984 GMC K2500 Suburban
1984 – 1985 GMC K2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1985 GMC K2500 Suburban
1985 – 1986 GMC K2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1986 GMC K2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1987 GMC V1500
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 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)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1987 GMC V2500
1987 GMC V2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1988 GMC V2500 Suburban
1988 – 1989 GMC V2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1989 GMC V2500 Suburban
1990 GMC V2500 Suburban
1990 – 1991 GMC V2500 Suburban
Application notes:
- For GM 8.5"/8.625" (10 Bolt)
- 3.73 Ratio
- Requires a 2.73 and Numerically Higher Ratio Carrier
1991 GMC V2500 Suburban

Installation

Installation Instructions

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