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AAM/GM 11.5 - GRIZZLY LOCKER - 38 Spline

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*Fits GM and Chrysler 11.5" with 38 spline axles
*Patented internal design reduces common locker failures
*8620 internals for added strength
*Assembled in the USA

The Yukon Grizzly Locker is the ultimate in mechanical locking differentials for street, off-road, and drag racing. Grizzly Lockers provide 100% power to both tires, while still allowing for disengagement while negotiating turns.
Pricing: $1,223.00

Free Shipping on Orders $500 or more


Technical Notes: Factory spindles will need to be bored out in order to accept the 38 spline axles this locker takes.


  • AAM11.5-GRIZ-38
  • AAM11.5-GRIZ-38
  • Grizzly Locker
  • New

Shipping Information

  • Item Requires Shipping
  • 43.4 lbs.
  • Free Shipping on Orders $500 or more