18-2648 Upper Gear Seal Kit

Sierra Engine Parts Your headquarters for over 1,100 quality replacement parts for most popular marine powerplants! The complete source of quality engine replacement parts from the leader in the field: Sierra. Our distribution centers stock a huge selection of parts so we can deliver the parts you need quickly even overnight! Our conveniently located stores across the country have the most frequently needed tune-up and repair kits in stock. For help determining the correct parts, or to order the exact replacement parts you need, call our toll-free number 1-800-BOATING (1-800-262-8464), or visit any of our stores. The following pages list our most popular Sierra replacement parts. If you don't see an item, we'll be happy to order it for you.