This Yukon 4340 chromoly axle is a direct-fit rear left half-shaft for 2021–2023 Ford Bronco Dana M220 differentials. Built with cold roll formed splines and advanced heat treating, it offers high tensile strength for demanding use and measures 30.8 inches nominally. It's specified for M220 rear differentials and intended to work with electronic locker applications where noted.
Yukon Gear Chromoly Axle 21-23 Ford Bronco Dana M220 Rear Left 30.8in Long