Voltage Regulator - 12 Volt - Plug Style John Deere 6000 5010 315 4020 2520 830 4620 1530 410 6030 1020 2440 4520 2020 1520 7020 2510 5200 5020 2030 2010 3020 300B 2250 4320 7520 5400 510 4000 2640 Fits John Deere Tractor(s) 1020, 1520, 1530, 2010 (s/n 42001-later), 2020, 2030, 2440, 2510, 2520, 2640, 3020, 4000, 4020, 4320, 4520, 4620, 5010, 5020, 6030, 7020, 7520 Fits John Deere Skid Steer Loader(s) 315 Fits John Deere Harvester(s) 5200, 5400 Fits John Deere Construction & Industrial(s) 210C (s/n 736175-earlier), 300B, 310A, 310B, 310C, 410, 410B, 500C, 510, 690A, 710B, 710C Fits John Deere Engine(s) 135, 152, 202, 3179, 4239, 4239T, 4276, 6329D