Yukon Grizzly Locker


The Yukon Grizzly Locker® is the ultimate mechanical locker approved by NASCAR and chosen by Ultra4 Off-Road racing teams as the locker of choice. This automatic, speed sensing locker is built to devour the most challenging desert racing, trail rides and hill climbs around. Built with patented design features that increase strength and durability. Yukon Grizzly Lockers lead the industry with new applications every year and are in Team Yukon rigs as they podium in off-road, desert, and drag racing competitions worldwide. Demand the best in traction, demand the Yukon Grizzly Locker®!

The Yukon Grizzly Locker is backed by the Best Warranty in the Business. One (1) Year and up to $2,000 in collateral damage to your vehicle. Call today or order online.

Shop Grizzly Lockers

An Improved Design

Featuring an 8620 steel alloy case, forged 8620 internals that are hand fitted for faster engagement, and a patented design which reduces common locker failures.

The inner clutch teeth have a larger radius at the base; offering improved strength versus back-cut designs by up to 350%. Larger teeth also help to avoid breakage against shock-loading or in the event an axle breaks.Grizzly Locker Anatomy

Yukon Grizzly Locker Details

• A mechanical positive-locking differential.
• Larger base cross section.
• Larger radius tooth base.
• Features an 8620 case, forged 8620 internals, and a patented design, which reduces common locker failures.
• Provides maximum traction and strength for performance applications.
• Tested and assembled in the USA!
• Backed by The Best Warranty in the Business!
• One year Best in the Business Warranty.
• $2,000 collateral damage warranty for one (1) year.

For questions or assistance on your order call now 1-866-631-0196