Fits: OMC 18-40 HP. Replaces: OMC 386591, 392133, 585061, 586278. 11-tooth drive gear. Uses DV376* replacement drive gear, DVK76* 2-piece drive kit (fits current-model starters), SR376 repair kit. *NOTE: New OMC outboard starters use a 2-piece drive assembly while older OMC outboard starters use a 1-piece drive assembly. When ordering starter drives make certain you choose the correct drive because the new and old style OMC drive assemblies are not interchangeable!