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Eaton Differentials
  Power Train Truck & Auto Parts, Inc. > Guide: Eaton Posi

 Guide: Eaton Posi
Eaton Application Guide-Posi Limited Slip
Part Number
Application
Bolt
Ring Gear
Axle Spline
Gear Ratio

19663-010

GM Car/Truck:
1976 ~ 1988

10

7.50

26 T

3.23 and Up

19599-010

GM Car/Truck:
1988 ~ Present

10

7.625

28 T

3.23 and Up

19603-010

GM (Chevrolet):
1964 ~ 1972

10

8.20

28 T

3.08 and Up

19686-010

GM Car (Chevrolet):
1955 ~ 1964

10

8.20

17 T

3.90 and Down

19673-010

GM (Corvette):
1963 ~ 1979

10

8.20

17 T

4.11 to 4.56

19670-010

GM (Corvette):
1963 ~ 1979

10

8.20

17 T

3.08 to 3.70

19674-010

GM (Buick, Olds, Pontiac):
1964 ~ 1971

10

8.20

28 T

3.36 and Up

19557-010

Large Hub GM Car/Truck:
Car: 1971 ~ 1988,
Truck: 1980 ~ 1988

10

8.50

28 T

2.76 and Up

19559-010

Large Hub GM Car/Truck:
1988 ~ Present

10

8.50

30 T

2.76 and Up

19587-010

GM 3-Series Truck:
1965 ~ 1981

12

8.875

30 T

2.76 to 3.73

19554-010

GM 3-Series Car:
1965 ~ 1972

12

8.875

30 T

3.07 to 3.73

19556-010

GM 4-Series Truck:
1965 ~ 1981

12

8.875

30 T

3.73 and Up

19555-010

GM 4-Series Car:
1965 ~ 1972

12

8.875

30 T

3.90 and Up

19590-010

GM Truck:
1982 ~ Present

14

9.50

33 T

3.23 and Up

19689-010

GM Truck:
1973 ~ Present

14

10.5

30 T

4.11 and Down

19610-010

GM Truck:
1973 ~ Present

14

10.5

30 T

4.56 and Up

19605-010

Ford Car/Ranger/Explorer:
1986 ~ Present

10

8.80

28 T

Common

19588-010

Ford Car/Truck:
1983 ~ Present

10

8.80

31 T

Common

19627-010

Ford Car/Truck:
1997 ~ Present

14

9.75

34 T

Common

19614-010

Toyota Truck

N/A

8.0

30 T

ALL

NOTE: All units are for Rear Axle Application ONLY unless otherwise stated.
 
 
 

 

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