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Parts Selection Guide

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Prop Selection Guide

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      Mercury Outboard Parts

      • SEI Mercury Outboard 3.0L Repl Lower Unit 1.62 25"
        $1,439.99
        $1,199.99

        SEI 216 Mercury Outboard 3.0L Repl Lower Unit 1.62 25" Note for purchasing: You must verify your Gear Ratio. Call for application assistance if needed, and have your engine serial number ready when calling. SE216, 1.62:1, 25"...

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      • Sierra 18-2559 Impeller Gasket
        $3.99
        $2.99

        Sierra 18-2559 Impeller Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For Mercury 6/8/9.9/15 Interchangeable with: Chrysler/Force/US Marine 27-19202 GLM 31230 Mercury...

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      • Sierra 18-2565 Impeller Gasket
        $1.49
        $0.92

        Sierra 18-2565 Impeller Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use with Chrysler/Force/US Marine engines, Honda Outboards, and Mercury Marine engines. Interchangeable with: Chrysler/Force/US...

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      • Sierra 18-2787 Lower Unit Seal Kit
        $87.49
        $60.99

        Sierra 18-2787 Lower Unit Seal Kit For use on Mercury/Mariner Outboard Engines, Japanese Models W48 w/S/N (670-) All, 55/W55 w/S/N (663-) All, 60 w/S/N (675-) All (6F0-) All - O.E. Kit # 27-92648M Kit Contains:  Drain or Fill Washer Gasket -...

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      • Sierra 18-2806 Cylinder Cover Gasket
        $8.99
        $5.49

        Sierra 18-2806 Cylinder Cover Gasket Sierra high-quality engine parts are designed to meet OEM specifications. Interchangeable with: GLM 30680 Mercury Marine 27-65788 Superseded to 18-2806-9

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      • Sierra 18-3845 Head Gasket
        $99.49
        $75.49

        Sierra 18-3845 Head Gasket Sierra replacement head gasket for Mercury Marine engines. For 4-Stroke O/B's 40/45/50 Hp s/n 0G760300 & up Interchangeable with: Mercury Marine 27-825032

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      • Sierra 18-3922 Piston Rings
        $11.99
        $8.49

        Sierra 18-3922 Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 3.125 / .015 Interchangeable with: GLM 14250 Mercury Marine 39-78918A4 Wiseco 3145KD

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      • Sierra 18-43052 Thermostat Kit
        $49.99
        $34.99

        Sierra 18-43052 Thermostat Kit Sierra replacement thermostat kit for Mercury Outboards. Temperature Rating: 120°F Fits: Various Mercury/Mariner 6-25 hp 2 cycle outboards Interchangeable with: Mallory 9-43052 Mercury...

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      • Sierra 18-4637 Piston Kit
        $240.49
        $168.49

        Sierra 18-4637 Piston Kit Sierra replacement piston kit for Mercury Marine and Mercury Sport Jet engines. Bore Size: 3.500 / .015 Port Interchangeable with: GLM 14430 Mercury Marine 785-9737A10

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      • Sierra 18-5153 Contact Set
        $17.49
        $15.99

        Sierra 18-5153 Mercury Contact Set Sierra high-quality replacement contact set for Mercury Marine engines. Interchangeable with: GLM 70160 Mc Culloch 1340135 36550135 75101A Mercury Marine 398-174

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      • Sierra 18-5606 Outboard Starter Replaces 50-44369A1
        $216.49
        $151.49

        Sierra 18-5606 Outboard Starter for Mercury & Mariner Sierra high-quality replacement outboard starters are assembled using corrosive resistant materials for long life. These marine starters are sealed to prevent water intrusion and corrosion...

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      • Sierra 18-5778 Switch Box
        $219.49
        $171.49

        Sierra 18-5778 Switch Box Interchangeable with: CDI 114-7452K1 Mallory 9-25103 Mercury Marine 339-7452A21 339-7452A14 339-7452A11 339-7452A8

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      • Sierra 18-5787 Switch Box Replaces 332-4911A8
        $526.99
        $400.49

        Sierra 18-5787 Switch Box Sierra 18-5787 Switch Box is a replacement engine part for Mercury Marine engines. All Sierra parts are manufactured to meet or exceed OEM requirements. For 40 HP engines Interchangeable...

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      Mercury OEM Engine Parts Finder

      Mercury Outboard Parts

      Throughout the marine industry, Mercury is well-known as a name you can trust and has been a world-class leader for over 80 years. Their commitment to making quality outboards and stern drives has grown them into one of the largest manufacturers of boat engines. In addition to a great selection of Mercury outboard motor parts, Wholesale Marine is proud to offer a vast selection of in-stock aftermarket and OEM Mercury parts and accessories.

      Shop Our Selection of Mercury Outboard Engine Parts

      Boat engines are a major part of your boat and having them in proper working condition is crucial for a day out on the water. Inspecting and repairing engine parts should be a top priority. Whether it is your fuel system, anodes, electrical systems, or any part of your Mercury marine outboards, we have you covered. Wholesale Marine stocks a large inventory of Mercury outboard motor parts that are manufactured to the highest industry standards for season after season of dependable power.

      Routine maintenance is important to ensure your Mercury boat motor is running as cleanly as possible. This involves changing your oil and replacing oil filters during yearly maintenance. We offer a huge selection of oil change kits designed specifically for different Mercury outboard engine models. We stock Mercury maintenance kits that cover a wide range of horsepower and Mercury engine models. These kits come with all you need for quick and easy yearly maintenance. Simply put, Wholesale Marine carries all the components and Mercury outboard engine parts that your outboard will ever need.

      Looking to repair or replace your Mercury Outboards propeller? Mercury offers 3- and 4- blade propellers constructed from aluminum or high performance stainless steel. We offer a full selection of Mercury OEM propellers as well as aftermarket propellers that pair well with Mercury boat engines. No matter your application, Wholesale Marine carries a variety of in stock propellers and hub kits designed for Mercury outboards.

      Whether it is OEM or aftermarket Mercury outboard parts, Wholesale Marine has what you need. Our marine engine part selection guide can help you locate just the right Mercury marine boat parts. Just enter your engine manufacturer and the part type to start viewing the list of applicable parts. The selector will sort through the catalog of part numbers letting you view the right Mercury engine parts as well as suitable aftermarket parts.

      We offer a vast, ever-growing catalog of in stock and special order Mercury outboard parts specifically designed for Mercury Mercruiser engines. Our in stock OEM engine parts ship out fast, reaching most parts of the country in a matter of days. Special order parts can take 1-2 weeks depending on availability from Mercury.

      Can't find or are unable to locate the engine part you need? Our team can view the Mercury outboard engine parts catalog and schematics to ensure you order the correct part. Using your serial number they can look up the correct OEM part you need for your Mercury Outboard engine. They can find the part you need, or let you know if your current part has been replaced or superseded.

      Still have questions? We invite you to contact our experienced customer service team at 877-388-2628 Monday through Friday from 8:30 AM until 4:30 PM EST. Our team is more than happy to research to get you back out on the water. Just remember, when you join our Captain’s Club Rewards Program, you’ll be able to use the points you accumulate today towards any future purchases.