The Eaton Fuller Woodruff Key No. 404, part number X6-3 or X63 (also referenced as X-6-3), is a genuine OEM transmission component used in Eaton Fuller manual transmissions. Woodruff keys are precision-fit drive components that seat in a curved keyway to lock gears, hubs, or shafts in rotational alignment. This key is sold individually as a single unit. Pro Gear and Transmission carries genuine Eaton Fuller drivetrain hardware for fleet and independent shop use. Not sure this is your part? Give us a call to confirm proper fit for your application.
Features
Genuine Eaton Fuller OEM part
Woodruff Key No. 404 design - seats in curved keyway for positive shaft-to-hub alignment
Part number X6-3 or X63, also referenced as X-6-3
Sold individually - single unit per order
For use in Eaton Fuller manual transmission applications
