The 4104-03 is a 1410 series pinion yoke designed for the Ford 10.25″ and 10.5″ differentials. It features a spline count of 31 and a spline diameter of 1.343 inches. The hub diameter is 1.812 inches, with a through hole measuring 1.640 inches. The center-to-end distance is 3.525 inches, and this yoke is classified as light duty (LD). It requires the Dana strap kit 3-70-28X. Applications include the Ford Excursion (2000 – 2004) and F-Series trucks (F250 from 1999 – 2005, F350 from 1999 – 2004). This yoke is also compatible with Ford OEM part number F81Z4851AB.