4103-321 (Slip Yoke) connects the driveshaft to the transmission, transfer case, or differential through a splined or bolted interface. Specifications include Center u joint to end 7.875, Series 1410, Splines count 31/32, Splines dia 1.375.
1410 Series determines the mating U-joint cap diameter and cross width. Designed for GM applications. Key dimensions: Center u joint to end 7.875, Splines dia 1.375.
A loose or worn yoke introduces play in the driveline that shows up as a clunk during direction changes.
