This rear drive axle shaft fits Mack platforms and measures 36-1/16 in. in body length with a 43-spline configuration and a 2.190 in. spline outside diameter. It has a T8 end with a 43/64 in. hole and is built as a replacement for the rear axle assembly. Rotating within the axle housing, it carries torque from the differential out to the wheel hubs.Interchanges:Mack 251336872513369468KH41468KH414P168KH414P5Features36-1/16 in. body length43 splines2.190 in. spline outside diameterT8, 43/64 in. holeSold pack: 1 eachTech SpecsBody Length: 36-1/16 in.Splines: 43Spline O.D.: 2.190 in.Hole: T8, 43/64 in.Sell Pack: 1 Each