The Yukon USA standard axle for 2004–2007 Ford F-150 with the 8.8" rear is a right-hand replacement shaft with a 31-spline configuration and a length of 33 3/4". It is specified to match right-side F-150 applications that use the 8.8" differential, providing a standard-length replacement shaft to restore rear driveline compatibility.
USA Standard Axle For 04-07 Ford F150 / 8.8in / 31 Spline / Right Hand Side