The Spartan Locker, by USA Standard Gear, provides reliable traction at a low cost. The Spartan locker design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap!

• Fits Ford 8 inch and 9 inch with 28 Spline|31 Spline
• Made from 9310 steel for added strength
• Works with stock side gears in standard carrier case

1 year warranty against Manufacturer defects

Technical Notes:
This unit uses the factory side gears and is compatible with 2 and 4 pinion carriers