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The Yukon Grizzly Locker is a mechanical positive-locking differential engineered for off-road and racing use, supplying full power to both tires while permitting disengagement for turns. Its patented internal tooth design increases strength and resists shock failures. This Dana Spicer 44 replacement fits 30-spline axles, is intended for 3.92 and up ratios, and features 8620 internals; assembled in the USA.
Yukon Gear Grizzly Locker Dana 44 Replacement
