The Yukon USA standard axle shaft for 1966–1975 Ford Bronco is a 28-spline shaft with a small bearing and measures 29 5/8" long. Presented as a standard replacement for those classic Bronco models, it matches the documented spline count, bearing type and length to restore rear axle compatibility for the listed years.
USA Standard Axle Shaft For 66-75 Ford Bronco / 28 Spline / Small Bearing / 29 5/8in Long