Electric Starter / Tecumseh 37425Pack Size:1Tecumseh 37425, Tecumseh 36914, Tecumseh 730326Dealer Choice 78-1115, NHC 269-8051, Oregon 33-713, Oregon 33-739, Prime Line 7-06832, Rotary 9981Tecumseh OHV110-OHV130 and OV358 3 3/8" center to center mount, Striking or disassembling starter will void warranty, Volt: 12, Teeth: 10 teeth on gear, OD: 3 1/8 housing ", Length: 7 1/4 "