DB Electrical AKH6003 New Onan Regulator for Rectifier John Deere 318-420 Onan 20 Amps - AC-B+-AC Onan Regulator Rectifier P Series 16hp-20hp 230-22060 HE191-1748 191-2106 191-2208 191-2227 435-175 100% New aftermarket unit built to meet OEM specifications 1-year warranty protects you after your purchase Factory direct pricing with no middleman markup delivers exceptional value