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!
USA Standard Spartan Locker For Ford 9in / 28 or 31 Spline
Spartan Locker for Ford 9", 28 or 31 spline axles
8"&9" FORD 28spl &31spl SPARTAN LOCKER
Differential Spool
Spartan Locker
SL F9-28-31