Spartan Locker for Ford 9", 28 or 31 spline axles
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!

Fitment
| Year | Make | Model | Driveline |
|---|---|---|---|
| 1969-1974 | Ford | E-200 Econoline | N/A |
| 1957-1970 | Ford | Fairlane | N/A |
| 1960-1970 | Ford | Falcon | N/A |
| 1959-1967 | Ford | Galaxie | N/A |
| 1968-1974 | Ford | Galaxie 500 | N/A |
| 1966-1986 | Ford | Bronco | N/A |
| 1965-1979 | Ford | LTD | N/A |
| 1969-1983 | Ford | E-100 Econoline | N/A |
| 1979-1988 | Ford | E-150 Econoline | N/A |
| 1975-1980 | Ford | E-250 Econoline | N/A |
| 1957-1983 | Ford | F-100 | N/A |
| 1975-1987 | Ford | F-150 | N/A |
| 1972-1976 | Ford | Gran Torino | N/A |
| 1975-1979 | Ford | Granada | N/A |
| 1970-1977 | Ford | Maverick | N/A |
| 1965-1973 | Ford | Mustang | N/A |
| 1957-1979 | Ford | Ranchero | N/A |
| 1955-1979 | Ford | Thunderbird | N/A |
| 1968-1971 | Ford | Torino | N/A |
| 1968-1971 | Lincoln | Mark III | N/A |
| 1958-1979 | Lincoln | Continental | N/A |
| 1975-1980 | Mercury | Grand Marquis | N/A |
| 1964-1969 , 1971-1977 | Mercury | Comet | N/A |
| 1967-1979 | Mercury | Cougar | N/A |
Features
- 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
Quick Specs
- 12" L x 13" W x 3" H
- Part Number : SL F9-28-31
Important Notes
- 1 year warranty against Manufacturer defects
- This unit uses the factory side gears and is compatible
- with 2 and 4 pinion carriers
Spartan Locker for Ford 9", 28 or 31 spline axles
- SKU : FDHDSL F9-28-31
- Part Number : SL F9-28-31
$524.89
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