Spartan Locker for Ford 9″, 28 or 31 spline axles – SL F9-28-31

Description

The Spartan Locker is a lunchbox locker that delivers reliable, 100% lockup traction at a low cost. It’s design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!

Spartan Locker

  • Fits Ford 8″ and 9″ with 28 or 31 spline axles
  • Made from 9310 steel for added strength
  • Works with stock side gears in standard carrier case
  • Mechanical locker delivers reliable 100% lockup

Additional information

Weight 4.99 lbs
Dimensions 12 × 13 × 3 in
Part Type

Differential Spool

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Make Model Year
Ford Bronco 1966 - 1986
Ford E-100 Econoline 1969 - 1983
Ford E-150 Econoline 1979 - 1988
Ford E-200 Econoline 1969 - 1974
Ford E-250 Econoline 1975 - 1980
Ford F-100 1957 - 1983
Ford F-150 1975 - 1987
Ford Fairlane 1957 - 1970
Ford Falcon 1960 - 1970
Ford Galaxie 1959 - 1967
Ford Galaxie 500 1968 - 1974
Ford Gran Torino 1972 - 1976
Ford Granada 1975 - 1979
Ford LTD 1965 - 1979
Ford Maverick 1970 - 1977
Ford Mustang 1965 - 1973
Ford Ranchero 1957 - 1979
Ford Thunderbird 1955 - 1979
Ford Torino 1968 - 1971
Lincoln Continental 1958 - 1979
Lincoln Mark III 1968 - 1971
Mercury Comet 1964 - 1977
Mercury Cougar 1967 - 1979
Mercury Grand Marquis 1975 - 1980