Yukon 1541H alloy rear axle for '88 and older GM 7.5 S10 4WD with a length of 29-1/16 inches and 26 splines. 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. This is a C-clip axle. Product Features:26 spline5 lug29 1/16 longFits GM 7.5 in 1983-1988 S10 4WD truck