USA Standard Gear Spartan Locker for ford 8.8 Differential 31 Spline (SL F8.8-31);
USA Standard Gear Spartan Locker for ford 8.8 Differential 31 Spline (SL F8.8-31)

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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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!

  • Easy, drop-in installation
  • Made from 9310 steel
  • Heat treated and precision cut teeth
  • Backed by 1 year
  • Fits Ford 8. 8 differential with 31 spline axles. The Spartan locker's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap
  • Easy, drop-in installation
  • Made from 9310 steel
  • Heat treated and precision cut teeth
  • Backed by 1 year
  • Fits Ford 8. 8 differential with 31 spline axles. The Spartan locker's design does not use the thrust washers and has a revolutionary spring and pin design that makes installation a snap

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