Description:

New Aftermarket Light Switch Knob For John Deere. OEM Part Numbers: R27963, AT65316. 1010, 2010, 2510, 2520 (s/n 250000-earlier), 3010, 3020 (s/n 150000-earlier), 4000 (s/n 250000-earlier). 4010, 4020 (s/n 250000-earlier), 4520 (s/n 142449-earlier), 5010, 5020 (without cab), 6030 (without cab).