Yukon 1541H alloy left hand rear axle for GM 8 with a length of 30 9/16 and 6 lugs. for use with Colorado, Canyon w/o Z71 and 2WD. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy rear axles come with a one year warranty against manufacturing defects. Product Features:28 spline6 lug30 9/16 longFits GM 8.0 in Colorado and Canyon without Z71 packageLeft hand side