The Yukon Gear Grizzly Locker for GM and Chrysler 11.5-inch axles is a high-performance mechanical positive-locking differential designed to enhance traction and durability in demanding off-road conditions. Constructed with a robust casing and advanced gear tooth design, this locker provides 100% power transfer to both wheels, making it ideal for rock crawling, trail running, off-road racing, and drag racing. Its patented design features larger radius inner clutch teeth, offering up to 350% greater strength compared to back-cut designs. These larger teeth resist breakage from shock-loading and catastrophic axle failures, ensuring reliable performance under severe conditions. The Grizzly Locker’s engineering focus on toughness and strength makes it a serious upgrade for off-road enthusiasts seeking maximum traction and durability.
This locker is compatible with GM and Chrysler vehicles equipped with 11.5-inch axles and 38 spline axles. It is engineered as a direct replacement for stock differentials in applications requiring enhanced off-road traction and performance. Suitable for use in serious off-road racing, trail driving, and demanding off-road environments, it provides a bolt-on installation for compatible vehicles. The kit includes the locker assembly designed specifically for 11.5-inch axles with 38 splines, ensuring a straightforward upgrade. This product is ideal for off-road enthusiasts and racers who need a tough, reliable differential solution for extreme driving conditions.
