Yukon 1541H inner axle for '78 and newer 8.5 GM with a length of 35.5 inches and with 28 splines. Yukon 1541H alloy axles offer a strength increase over stock while retaining a low cost. Yukon 1541H alloy front axles come with a one year warranty against manufacturing defects. Product Features:28 spline35.5 longFits GM 8.5 in 1979-1991 GM 1/2 tonLeft hand inner5-760X U-joint size