Electric Starter / Kohler 41 098 06-S Pack Size:1 Ariens 20718900, Ariens 20718900, Gravely 04204, Kohler 41 098 06, Kohler 41 098 04, Kohler 41 098 06-S Dealer Choice 78-1200, Foley/Belsaw 5980178, Green Line 54875, J. Thomas KH-098, Laser 97613, NHC 269-5507, Oregon 33-702, Oregon 13-702, Prime Line 7-06806, Rotary 9800, Sunbelt KOH-41 098 06 Kohler M8-M16 OD Housing: 3 1/16 ", Striking or disassembling starter will void warranty, Teeth: 10 on gear, Length: 7 1/4 ", Center To Center Mount: 2 1/2 ", Mounting Stud: Two 1/4 " -20