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John Deere 4020 attachments front-end loader Attachment details ... 4020 Serial Number Location Serial number plate on the rear of the 4020 transmission case. 4020 Serial Numbers 1964 65000 1965 91000 1966 119000 1967 145660 1968 173982 1969 201000 1970 222160 1971 250000 1972 260791...
John Deere X739 attachments 48" mid-mount mower deck 54" mid-mount mower deck 60" mid-mount mower deck snowblower blade Attachment details ... X739 Serial Number Location Serial number plate on the right side of the tractor frame, below the footrest. X739 Serial Numbers 2013 010001 2014...