The service parts listed in this catalog are intended for the repair of original equipment components. although most service parts may be used to repair remanufactured components, the remanufactured design may change parts sufficiently so that service parts are inadequate or not usable.
Kit information will be found immediatley following the story in which it is used. the illustration is repeated with only the kit parts called out and with all other parts shown in phantom for relationship.
For 200 series platform parts information, refer to john deere 200 series platform parts catalog - pc-1558. for 40 series corn head parts information, refer to john deere 40 series corn head parts catalog - pc-1223. for 50 series row-crop head parts information, refer to john deere 50 series row-crop head parts catalog - pc-1549. for 50a series row-crop head parts information, refer to john deere 50a series row-crop head parts catalog - pc-1747. for three-roller belt pickup parts information, refer to john deere three-roller belt pickup parts catalog - pc-1189.
This parts catalog contains parts information for the 4420 combine. machine vintage is determined by the combine serial number or the product identification number (pin). it is important that the correct numbers be used when ordering parts.
Serial number and product identification number (pin) plates use all numbers, letters and spaces shown on the serial number plate or the product identification number plate in warranty correspondence.