Yukon 1541H alloy left hand rear axle for '97-'04 Ford 9.75 (F150 only) with a length of 33-1/2 inches, 1.620 bearing surface, and 34 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. Product Features:Fits 1997-2004 Ford 9.75 in F150 and ExpeditionLeft hand side34 spline33 1/2 long1.620 bearing journal