The 3504-243 is a 1350 series pinion yoke designed for use at the differential end on 2007 and newer Jeep JK models. It features a spline count of 24 with a spline diameter of 1.250 inches. The hub diameter measures 1.876 inches, and the through hole is 1.500 inches. The center-to-end measurement is 3.000 inches. This yoke is classified as light duty (LD) and utilizes a U-bolt style.