The Yukon USA standard axle shaft for 1980–1990 4WD GM trucks is a replacement shaft specified with 28 splines. Offered as a USA standard axle for that range of 4WD GM truck applications, it serves as a direct-fit replacement where a 28-spline shaft is required to restore rear driveline compatibility.
USA Standard Axle Shaft For 80-90 4Wd GM Truck