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Spartan Locker for Ford 9", 28 or 31 spline. | SL F9-28-31 | RANDYS Worldwide

Product Details

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" 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

Technical Notes

Warranty Information

Warranty information unavailable

Compatible Differentials


Brand USA Standard Gear
Prop65 Warning WARNING: This product can expose you to chemicals including arsenic, which is known to the State of California to cause cancer. For more information, go to
Keywords 31spl,9,28spl,8,F9-SL-28-31,FORD,LOCKER,POSI,PT,SL,SPARTAN
UPC 883584170426
ProxyNumber 17042
Width 13.00 in
Length 12.00 in
Depth 3.00 in
Weight 4.9900 lb
Brand: USA Standard Gear

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

SL F9-28-31

34 in stock

$524.89 $195.00
Warehouse Availability
  • CA 17
  • KY 10
  • MN 0
  • TX 6
  • WA 1

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