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The Yukon Grizzly Locker is a mechanical positive-locking differential engineered for demanding street, off-road and drag applications, providing 100% power to both tires while allowing disengagement in turns. Its patented internal design reduces common failures and uses 8620 internals for added strength. This variant fits Dana Spicer 60 with 30 splines and is specified for 4.10 and down ratios; assembled in the USA.
Yukon Gear Grizzly Locker For Dana 60 / 4.10 & Down / 30 Spline
