Main Drive Gearbox Fits John Deere 400 & 500 Series Round Baler AFH204883

This aftermarket main drive gearbox is a replacement component for compatible John Deere round balers. It transfers power through the baler’s main drive system to keep the machine operating as intended. Built to match OEM The gearbox is made to match the original part’s form and function. Its mounting and drive interfaces are designed to align with the existing machine connections when used in the correct application. Installation Installation follows standard main gearbox replacement procedures using ordinary mechanic’s tools and suitable support equipment. Follow the machine’s service manual, check all connections before tightening, and confirm the drive turns freely before returning the baler to service.