This is a A-B120018 Electric Starter PN: B120018Main Description As Following : A-B120018 Electric Starter P.N: B120018 Electric Starter. Fits KT19, KT21, KT161, KT181, M18, M20, and MV20. 12 volts, CCW, 9 tooth.Fits KT19, KT21, KT161, KT181, M18, M20, and MV20.Dim A (1): 12 voltsDim B (2): CCWDim C (3): 9 teeth Crossed From: 049247 ARIENS / GRAVELY , 33-716 OREGON , 33-718 OREGON , 33716 OREGON , 33718 OREGON , 435-507 STENS , 435507 STENS , 52 098 06 KOHLER , 52 098 10 KOHLER , 52 098 13 KOHLER , A-52-098-06 KOHLER , A-52-098-10 KOHLER , A-52-098-13 KOHLER , 5209806 KOHLER , 5209810 KOHLER , 5209813 KOHLER , 9977 ROTARY Found in Section & Models : Sunbelt - Electrical > Alternators, Starters, & Parts, Kohler ENGINE: KT17, Kohler ENGINE: KT19, Kohler ENGINE: KT21, Kohler ENGINE: MV20, Kohler ENGINE: M18, Kohler ENGINE: M20, Kohler ENGINE: SEVERAL Associated Items : New Also A-KO-S-M18M20, A-KO-S-M18M20 And : Electric Starter. Fits KT19, KT21, KT161, KT181, M18, M20, and MV20. 12 volts, CCW, 9 tooth. Dim A (1): 12 volts Dim B (2): CCW Dim C (3): 9 teeth