Yukon 1541H alloy leftt hand rear axle for '04 and newer Ford 9.75 F150 with a 1.705 bearing surface. 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 2004-2008 Ford F150Left hand side34 spline35.375 long1.705 bearing journal6 x 135mm bolt pattern