Voltage Regulator Rectifier For Kohler John Deere 8-25 HP 15 Amp CH20 4140309
4140308-S, 4140309, 4140309-S, 4140310, 4140310-S. for Kohler CH20, CH22, CH23, & CH25. Fits many for John Deere & for Kohler 8-25 HP Engines with 15 Amp Alternators. - The Compatibility Is Just For Reference.