74081555 OE American Axle 1555 Series U Joint Dodge Ram 2500/3500 06+
3-1557, 479 -- 1.374" or 34.90MM = CAP DIAMETER 2.919" or 74.14MM = INSIDE LOCKUP DIMENSION 4.965" or 126.10MM = SPAN ACROSS CAPS **Can be used in front axle assemblies (in 2010+) or driveshaft (in 2006+) -- 68004853AB, 68065428AC