Garage Customer Service Center
Back to Main Menu
Customer Service Center

Spartan locker for GM 12 bolt car & truck with 30 spline axles, includes heavy-duty cross pin shaft. | SL GM12-30 | 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 GM 12 bolt car and truck with 30 spline axles
  • Made from 9310 steel for added strength
  • Replaces the spiders in a standard carrier case
  • Mechanical locker delivers reliable 100% lockup

Technical Notes

Warranty Information

Warranty information unavailable


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 12P,12T,30spl,GM12,GM12B-SL-30,LOCKER,POSI,PT,SL,SPARTAN,with12,X/Pin
Ratio 2.00
EndRatio 8.00
UPC 883584170327
ProxyNumber 17032
Width 13.00 in
Length 12.00 in
Depth 3.00 in
Weight 8.0900 lb
Brand: USA Standard Gear

Spartan Locker for GM 12T & 12P, 30 spline, includes heavy-duty cross pin shaft

SL GM12-30

5 in stock

Please make a selection for each of the required (*) options above before adding item to cart.
Warehouse Availability
  • CA 0
  • KY 0
  • MN 0
  • TX 0
  • WA 5