USA Standard spool for Ford 9", 31 spline
ZP FSF9-31 (59004)
USA Standard spool for Ford 9", 31 spline
ZP FSF9-31
(59004)
8 in stock
Warehouse Availability
- WA
- MN
- CA
- KY
- TN
- TX
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.
- Fits Ford 9" with 31 spline axles
- Provides 100% traction to both wheels at all times
- Not recommended for street driven vehicles
Technical Notes:
N/AWarranty Information
1 year warranty against Manufacturer defectsCompatible Differentials
Compatible Make / Model
- 1955 1979 Ford Thunderbird RWD
- 1957 1971 Ford Fairlane RWD
- 1957 1979 Ford Ranchero RWD
- 1957 1979 Ford Thunderbird RWD
- 1957 1979 Lincoln Continental RWD
- 1957 1983 Ford F100 1/2 Ton 4WD
- 1957 1983 Ford F100 1/2 Ton RWD
- 1959 1974 Ford Galaxie RWD
- 1960 1970 Ford Falcon RWD
- 1964 1977 Mercury Comet RWD
- 1965 1973 Ford Mustang RWD
- 1965 1979 Ford LTD RWD
- 1966 1986 Ford Bronco 4WD
- 1967 1979 Mercury Cougar RWD
- 1968 1971 Lincoln Mark III RWD
- 1968 1974 Ford E200 3/4 Ton RWD
- 1968 1983 Ford E100 1/2 Ton 4WD
- 1968 1983 Ford E100 1/2 Ton RWD
- 1968 1987 Ford F150 1/2 Ton 4WD
- 1968 1987 Ford F150 1/2 Ton RWD
- 1970 1978 Ford Maverick RWD
- 1975 1979 Ford Granada RWD
- 1975 1980 Ford E250 3/4 Ton RWD
- 1975 1980 Mercury Grand Marquis RWD
- 1979 1988 Ford E150 1/2 Ton RWD
- 1968 1976 Ford Torino / Grand Torino RWD
0 reviews for ZP FSF9-31
Frequently Asked Questions
Compatible Make / Model
- 1955 1979 Ford Thunderbird RWD
- 1957 1971 Ford Fairlane RWD
- 1957 1979 Ford Ranchero RWD
- 1957 1979 Ford Thunderbird RWD
- 1957 1979 Lincoln Continental RWD
- 1957 1983 Ford F100 1/2 Ton 4WD
- 1957 1983 Ford F100 1/2 Ton RWD
- 1959 1974 Ford Galaxie RWD
- 1960 1970 Ford Falcon RWD
- 1964 1977 Mercury Comet RWD
- 1965 1973 Ford Mustang RWD
- 1965 1979 Ford LTD RWD
- 1966 1986 Ford Bronco 4WD
- 1967 1979 Mercury Cougar RWD
- 1968 1971 Lincoln Mark III RWD
- 1968 1974 Ford E200 3/4 Ton RWD
- 1968 1983 Ford E100 1/2 Ton 4WD
- 1968 1983 Ford E100 1/2 Ton RWD
- 1968 1987 Ford F150 1/2 Ton 4WD
- 1968 1987 Ford F150 1/2 Ton RWD
- 1970 1978 Ford Maverick RWD
- 1975 1979 Ford Granada RWD
- 1975 1980 Ford E250 3/4 Ton RWD
- 1975 1980 Mercury Grand Marquis RWD
- 1979 1988 Ford E150 1/2 Ton RWD
- 1968 1976 Ford Torino / Grand Torino RWD
Compatible Differentials
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Frequently Asked Questions
ZP FSF9-31
USA Standard spool for Ford 9", 31 spline
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