Every model has its own certain list of parts that fit it. Simply click your manufacturer underneath for instructions on locating your model or serial number. The serial number tag is located to the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, Found involving the thumb screws above https://yamaha-outboard-motors-de54108.mdkblog.com/42166774/not-known-factual-statements-about-used-outboard-motors-for-sale-on-craigslist