The Yukon 4340 chromoly axle shaft for 2005–2020 Ford F-250 and F-350 Super Duty 10.5-inch rear differentials is a direct-fit replacement that prioritizes strength and long service life. Yukon constructs these axles from high-tensile 4340 chromoly with cold-rolled splines and induction coil heat treating to resist wear. This right-side rear axle measures 34.50 inches and uses a 35-spline fitment.
Yukon Gear 05-20 Ford F-250/F-350 Super Duty 10.5in Rear Differential Chromoly Axle Shaft