AH83620 Feeder House Bottom, Upper Back, Regular LengthOne New Aftermarket Replacement Feeder House Floor Sheet Upper Back Fits John Deere Combines This feeder house floor sheet is the upper back (regular length) section of the feeder house bottom assembly on Fits John Deere combines. The feeder house floor guides harvested crop from the header into the threshing mechanism; this upper back panel is a wear item that must be replaced when worn, cracked, or rusted through to maintain proper crop flow and