The Yukon Gear Grizzly Locker for Ford 9in differentials is a high-performance mechanical positive-locking differential designed to enhance traction and durability in demanding off-road conditions. Featuring a rugged casing and advanced gear tooth design, this locker provides 100% power transfer to both tires while allowing for disengagement during turns. Its patented design incorporates larger radius inner clutch teeth, offering up to 350% greater strength compared to back-cut designs, and resisting breakage caused by shock-loading or catastrophic axle failure. Built for serious off-road use, it delivers improved performance in rock crawling, trail running, off-road racing, and drag racing applications.
This locker is compatible with Ford 9in differentials equipped with 35 spline axles, making it suitable for vehicles with specific off-road and racing setups. It is engineered as a direct replacement for stock units, providing a robust upgrade for high-stress driving scenarios. The product is ideal for off-road enthusiasts and racers seeking maximum traction and strength, and it is designed for installation in vehicles used in off-road racing, trail running, and other extreme driving conditions. The kit includes the locker assembly, ensuring a straightforward installation process.
