This is a Ford S6-650 Diesel 7.3 Input Shaft with Bearing & Oil Slinger 98-up Transmission that includes a oil slinger, input shaft, and bearing. It is a direct replacement fitment type with a gear count of 6 and a gear tooth count of 23. The input shaft specs include 23 tooth, 10 3/8" long, .670 pilot, and 1.350 clutch spline OD.
This item is a quality OE spec from Ford and fits years 1998-up. The item length is 10-3/8" and it is designed to be placed on the transmission of your vehicle. The manufacturer part number is Ford Diesel Input Shaft 7.3 and the OE/OEM part number is 434670 ZF5-3 AT45284. Purchase this item now and take advantage of the manufacturer's 1-year warranty. Please note that the bearing will come loose in the box.