The Eaton Fuller Input Shaft, part number 3315857, is a genuine Eaton Fuller component listed in the FS-4005A illustrated parts manual under the Input Shaft group. This shaft measures 1.75 inches in diameter and 13.625 inches in length, with an overall envelope of 3.75 x 4.25 x 13.625 inches. It is sold individually as a direct OEM replacement for the FS-4005A transmission input shaft position. Pro Gear and Transmission supplies genuine Eaton Fuller drivetrain components – call us to confirm fitment for your specific transmission application.Interchanges:HF3315857FeaturesGenuine Eaton Fuller OEM input shaft1.75 in. shaft diameter per FS-4005A illustrated parts manual13.625 in. overall lengthOverall envelope: 3.75 x 4.25 x 13.625 in.Listed in FS-4005A parts manual, Input Shaft groupTech SpecsShaft Diameter: 1.75 in.Overall Length: 13.625 in.Envelope Dimensions (H x W x L): 3.75 x 4.25 x 13.625 in.Transmission Application: Eaton Fuller FS-4005AManual Group: Input ShaftOEM Part Number: 3315857Sold: Individually (each)Used in this Eaton Fuller modelFS-4005A