One New Aftermarket Replacement 12V Alternator that Fits John Deere Tractor models: 1020 (1965-1973), 1520, 2020, 2440, 2510, 2520, 2640 (341000>), 4000, 4020 (S/N 201000>), 4320, 4520, 4620 (S/N <014117), 5010, 5020, 6030 (w/ 531A or D w/o Air), 7020 (S/N <002189).
Fits JD Swather / Windrower models: 2250, 2270, 2280, 2320, 2420, 3430, 3830
12 Volts, 51 Amps. Mo Fits Torola Type Alternator.
The Purple Wire is for Dash Light & the Orange Wire is for Keyed Ignition. The Large Stud Connection is Battery Positive.
Replaces Part Numbers: TY26017, TY26016, TY1427, AR38458, SE501356, 924, AL-924
