Electric Starter / Kawasaki 21163-2151Pack Size:1John Deere AM132303, John Deere MIA12005, Kawasaki 21163-2151, Kawasaki 21163-2120Rotary 13379John Deere X475, X485, X575, X585, X700, X720, X724 and X728 lawn and garden tractors; Kawasaki FD671D, FD711D, FD750D, FD791D and FD851DLength: 7 ", OD: 3 ", Teeth: 9, Includes Starter Solenoid, Striking or disassembling starter will void warranty