Do I need a master install kit when replacing Dana 70 gears
Note: TwistLock Drinkware is sold separately
grease maintenance
Heavy-duty nodular iron differential cover
Upgrading to 38-spline axles significantly increases axle strength
Yukon Dana 60 Grizzly Locker - 30 Spline, 4.10 & Down Ratio 2025-jeep-wrangler-esi4195591 Do I need a masterThe Dana 60 Grizzly Locker is a fully mechanical automatic locking differential designed to provide maximum traction for off road vehicles, rock crawlers, work trucks, tow rigs, drag racers, and high performance 4x4 applications. When traction demands increase, the Grizzly Locker delivers 100% torque transfer to both axle shafts, helping maintain forward momentum through rocks, mud, snow, sand, and other challenging terrain. Built around a heavy duty