USA Standard spool for Ford 9″, 31 spline – ZP FSF9-31

Description

USA Standard spool for Ford 9″, 31 spline

Installing a quality USA Standard Gear spool is a cost-effective way to get 100% lockup. Installation is easy as they install in place of your differential carrier assembly. Each USA Standard Gear spool is made from high-quality 8620 steel and heat treated for additional strength. A spool is an outstanding choice for dedicated off-road and drag racing vehicles only.

  • Fits Ford 9″ with 31 spline axles
  • Not recommended for street driven vehicles
  • Provides 100% traction to both wheels at all times

Additional information

Weight 7.83 lbs
Dimensions 8 × 8 × 7 in
Part Type

Differential Spool

Own an auto parts website? We'd love to feature you!
Email [email protected] to learn more about the requirements for becoming one of our Suggested Sellers.

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
Lincoln Continental 1958 - 1979
Lincoln Mark III 1968 - 1971
Mercury Comet 1964 - 1977
Mercury Cougar 1967 - 1979
Mercury Grand Marquis 1975 - 1980