The Chelsea Bearing Cap, part number 21P74 or 21-P-74, is a genuine Chelsea component serving the 823 series Power Take-Off assembly. This bearing cap is a direct OEM replacement for the cap position in the 823 series PTO unit, keeping the bearing properly seated and contained within the housing. Chelsea parts are engineered to OEM tolerances, making this cap a straightforward fit for 823 series PTO applications. Sold individually. Call Pro Gear and Transmission to confirm this is the correct cap for your specific PTO configuration before ordering.FeaturesGenuine Chelsea OEM bearing capDesigned for the Chelsea 823 series PTO assemblyAlso referenced as part number 21-P-74Sold individually as a single replacement unitDirect replacement for the bearing cap position in the 823 series PTO housing