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 Suzuki Samurai Made from 9310 steel for added strength Works with stock side gears in standard carrier case 1 year warranty against Manufacturer defects Features and Benefits: Fits Suzuki Samurai Made from 9310 steel for added strength Works with stock side gears in standard carrier case Mechanical locker delivers reliable 100 percent lockup Details: AAP_UDA_4: 100 Grade Type: Performance Fitment Notes: Suzuki Samurai 6.9 inch. Differential Spartan Locker w/ 26 Spline Axles Installs into standard open carrier case Uses Stock side gears Application Summary: 1986-1995 Suzuki Samurai (Rear, Front) (Drive: 4WD / Note: Suzuki Samurai 6.9 inch. Differential Spartan Locker w/ 26 Spline Axles Installs into standard open carrier case Uses Stock side gears)