The Spartan Locker from USA Standard Gear is the perfect blend of affordability and performance. Designed for off-road usage, this lunchbox locker is easy to install and provides a significant increase in strength over stock...

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Product Review

The Spartan Locker from USA Standard Gear is the perfect blend of affordability and performance. Designed for off-road usage, this lunchbox locker is easy to install and provides a significant increase in strength over stock differentials. Drop a Spartan in your Jeep or 4x4 today, and take to the trail with confidence!

  • Fits AMC Model 35 with 27 spline axles and 1.560" side gear bore
  • Made from 9310 steel for added strength
  • Replaces the spiders in a standard carrier case
  • Mechanical locker delivers reliable 100% lockup

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