Yukon Dana 44 Grizzly Locker, 30-spline, 4-series, 3.92-up, 71-77 Ford Bronco SKU: 8749

Yukon Grizzly Locker for Dana 44, 30 Spline, 3.92 & Up

Gear up your early Bronco for ultimate off-road performance with the Yukon Grizzly Locker, specifically designed for Dana 44 differentials with 30 spline axles and a 3.92 and up gear ratio. This mechanical locker delivers 100% power to both tires, giving you unmatched traction and reliability in the toughest conditions. Whether you're hitting the street, conquering off-road trails, or taking on drag races, the Grizzly Locker ensures your Bronco performs at its best.

• Fitment: Designed for Dana 44 differentials with 30-spline axles and a 3.92 and up ratio - 71-77 Ford Bronco

• Strength: Built with durable 8620 internals, providing the strength to handle extreme conditions.

• Performance: Patented internal design minimizes common locker failures, offering 100% power to both tires while allowing smooth disengagement during turns.

• Assembled in USA: Assembled with precision in the USA for top-tier quality and reliability.

• IMPORTANT NOTE: Drilled for 7/16" ring gear bolts. If using 3/8" ring gear bolts, purchase 10 of part number YSPBLT-027 to sleeve the ring gear bolts.

Get your Bronco ready for any adventure with the Yukon Grizzly Locker. Experience unbeatable traction, control, and durability, whether you're navigating rocky landscapes, blazing new trails, or racing down the strip. Take your Bronco’s performance to the next level with the power of the Grizzly Locker!

Fits the following Dana 44 applications:

• 1971-96 Ford Bronco
• 1953-79 Ford F100
• 1975-96 Ford F150
• 1959-90 Ford F250
• 1979 Ford F350