The Yukon Gear & Axle Grizzly Locker is engineered for serious off-road enthusiasts and performance drivers seeking maximum traction and durability. Designed specifically for Ford 9-inch axles with 35 spline shafts, this mechanical positive-locking differential delivers 100% power to both wheels, ensuring superior grip on challenging terrains such as rock crawling, trail running, off-road racing, and drag racing. Its robust construction and innovative internal design allow for reliable engagement and disengagement during turns, providing enhanced control without sacrificing performance.
The Yukon Grizzly Locker features a patented gear tooth design with larger base teeth, offering up to 350% greater strength compared to conventional back-cut designs. This increased strength significantly reduces the risk of gear breakage under shock-loading conditions or during catastrophic axle failures. The internal clutch teeth are built with a larger radius, contributing to the locker’s overall toughness and longevity. Made with 8620 internals, the locker is built to withstand demanding driving conditions and provides long-lasting performance.
Installation requires a 3.250-inch dropout, making it suitable for a variety of Ford 9-inch axles. Assembled in the USA, this locker embodies quality craftsmanship and innovative engineering. Its patented design reduces common locker failures, ensuring consistent and reliable operation under extreme conditions. Whether for street use, off-road adventures, or competitive racing, the Yukon Grizzly Locker is a top-tier choice for those seeking maximum traction and durability in their drivetrain components.
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