DB Electrical AKH6000 New Rectifier/Regulator for John Deere Kohler Engines 4720 Kohler Kt17-Kt19 Mv16 Mv17 Mv18 Kohler Am102596 Gravely Courage 390240 234279 2575503S 4140309 610749 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