Yukon Grizzly locker for Dana 30, 27 spline, 3.73 & up


  • Fits Dana Spicer 30 with 27 spline axles
  • 3.73 and up ratio only
  • 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.
Technical Notes: This unit is double drilled for both 3/8″ & 7/16″ ring gear bolts.


SKU: YGLD30-4-27 Category:


 Quick Specs

Manufacturer: Yukon Grizzly Locker
Weight: 16.11 Lbs
Shipping Length: 11 inches
Shipping Width: 11 inches
Shipping Height: 11 inches

Additional information

Weight 16.11 lbs