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Have you ever been stranded on the water because your outboard sputtered and died? Routine maintenance is essential to keep your 1991 Yamaha outboard running strong and making sure you get back to the dock on your timeline. Maintenance is easy and with our Yamaha outboard parts diagrams online, you can locate the parts you need for any maintenance item or repair project with minimal effort.

Make sure you have the correct model number or use the handy reference chart to select the right diagrams and search our online parts fiche for the correct parts to fit your motor. Even though they use some of the same parts through different models, it's not always the case, so confirming your model number will make sure the parts fit properly the first go around.

At up to 80% off retail pricing and free shipping on qualified orders, you have nothing to lose with OEM Yamaha parts from Boats.net! Not finding what you need? Contact our customer service team by email, phone or clicking on the Live Chat button at the top of the screen for assistance in placing your order or locating the exact parts you need.