Replacement Kohler Voltage Regulator. Fits Model: CH5, CH6, CH11-CH15, CV11-CV15, MV16-MV20 any many more. Please check with parts manual. Replaces OEM: 25 755 03, KH25 403 37-S, 25 403 37-S, 2540337, 25 755 03-S, 2575503, 25-755-03S, 41 403 08-S, 41-403-01, 41-403-04, 4140305, 41-403-05, 4140306, 4140309, 41-403-09, 41-403-09-S, 41-403-10-S, KH41 403 10-S, 41 403 10-S, JOHN DEERE: AM102596, AM106357, AM34738.