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MERCURY PARTS CAN ONLY BE SOLD AND SHIPPED TO ADDRESSES WITHIN THE UNITED STATES.

Your Mercury 18 HP outboard isn't going to win any offshore powerboat races, but it gets you to your favorite fishing spots and back home again just fine and it doesn't drink a ton of fuel while it's doing it. Look after your little Mercury 18 HP motor and it'll continue to serve you for many more years to come. Just service it regularly, replace any worn or damaged parts and you're outboard should last you a lifetime.

At Boats.net we make shopping for Mercury outboard motor parts easy and inexpensive. Our discounts of up to 80% below retail on all our OEM Mercury Marine certainly keep costs down, and we've made it possible to search for parts by your outboard's HP or year. You're currently searching by HP and are on the Mercury 18 HP outboard parts page. From the list above choose your outboard's serial number to find hundreds of OEM Mercury Marine parts for your motor. You can also search for Mercury Outboard Parts by Year.