Every model has its own unique list of parts that match it. Simply click your manufacturer down below for instructions on finding your model or serial number. The serial number tag is found on the SWIVEL BRACKET (port or starboard); or, check the INSTRUCTION PLATE, located in between the thumb https://beaupruvw.yomoblog.com/42988335/the-smart-trick-of-outboard-motors-victoria-that-no-one-is-discussing