Randy's Worldwide : USA STANDARD GEARSKU: BSD-USG-SL F8.8-31
Ford, Lincoln, Mercury Differential Spool - Rear - USA Standard Gear - SL F8.8-31
Description
Spartan Locker
SL F8.8-31
14-79 FRD/LIN/MER
Spartan Locker for Ford 8.8", 31 spline, includes 7/8" cross pin shaft
8.8" FORD 31spl 7/8" SPARTAN LOCKER
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!
Fits Ford 8.8" with 31 spline axles and 7/8" cross pin shaft
Made from 9310 steel for added strength
Replaces the spiders in a standard carrier case
Mechanical locker delivers reliable 100% lockup