John Deere 30/40 series 3 speed blower switch kit
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Fits: 4030, 4040, 4230, 4240, 4430, 4440, 4630, 4640, 4840
Includes: 3 speed switch, harness, and resistor. Converts original 2 speed switch to 3 speed on 30 series and early 40 series.