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Parts Selection Guide

Find the parts you need

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Prop Selection Guide

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      Mercury Outboard Parts

      • Sierra 18-0103 Powerhead Base Gasket
        $14.49
        $10.99

        Sierra 18-0103 Powerhead Base Gasket Sierra replacement powerhead base gasket for Mercury Marine engines. Interchangeable with: GLM 30990 Mercury Marine 27-796501 27-79650 27-37725 27-72496

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      • Sierra 18-1118 Drive Shaft Bearing
        $44.99
        $31.49

        Sierra 18-1118 Drive Shaft Bearing Sierra aftermarket engine parts are manufactured to meet or exceed OEM requirements. Interchangeable with: Chrysler/Force/US Marine 31-42677A1 GLM 22960 Mercury Marine 31-42677A1

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      • Sierra 18-1156 Foward Gear Bearing
        $51.99
        $36.49

        Sierra 18-1156 Forward Gear Bearing The Sierra 18-1156 Forward Gear Bearing is for use with Mercruiser Sterndrives, Mercury Marine, Chrysler/Force/US Marine, and Honda Outboards. Interchangeable with: Chrysler/Force/US...

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      • Sierra 18-2052 Oil Seal
        $15.99
        $11.49

        Sierra 18-2052 Oil Seal Sierra replacement oil seal for Mercury, Chrysler, and Force Outboards. O.D.: 1.314" or 33.4mm Shaft Size: 0.875" or 22.2mm Width: 0.322" or 8.2mm Interchangeable with: Chrysler/Force/US...

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      • Sierra 18-2740 Cylinder Block Gasket
        $16.99
        $12.99

        Sierra 18-2740 Cylinder Block Gasket Sierra replacement cylinder block gasket for Mercury Marine engines. Mercury 65 Jet, 75 hp 3 cyl., 90 hp 3 cyl Interchangeable with: GLM 37660 Mercury...

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      • Sierra 18-28084 Spark Plug Wire Set
        $50.99
        $35.99

        Sierra 18-28084 Mercury Spark Plug Wire Set Sierra replacement spark plug wire set for Mercury Marine engines. Fits: Mercury 30-40 EFI 4-Stroke (3cyl) 3 Wires Interchangeable with: CDI 934-0002 Mallory 9-28084 Mercury...

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      • Sierra 18-3633 Mercury Thermostat
        $78.99
        $63.99

        Sierra 18-3633 Mercury Thermostat - Replaces 8M0090819 Sierra replacement thermostat for Mercury Outboards. Fits: 75-115HP, 115 Pro XS (2B094996 & UP) Interchangeable with: Mercury Marine 8M0090819

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      • Sierra 18-3918 Piston Rings
        $51.49
        $30.49

        Sierra 18-3918 Mercury Marine Piston Rings Sierra high-quality engine parts are designed to meet OEM specifications. Bore Size: 2.875 / Standard For 2 ring pistons Interchangeable with: GLM 14210 Mercury...

        Add to Cart
      • Sierra 18-3979 Piston Rings
        $37.99
        $26.99

        Sierra 18-3979 Piston Rings Sierra replacement piston rings for Mercury Marine Outboards. Bore Size: 3.375 / Standard Interchangeable with: GLM 14910 Mallory 9-54229 Mercury Marine 39-96170A12

        Add to Cart
      • Sierra 18-5729 Power Trim Relay Replaces 87-18211
        $26.99
        $18.99

        Sierra 18-5729 Mercury Power Trim Relay Sierra high-quality replacement power trim relay for Mercury Marine engines. For 35 (2 cyl) (w/ Ram Trim) OC159200 & Up For 60 (3 cyl) (w/ Ram Trim) OB122920-OD000749 Interchangeable...

        Add to Cart
      • Sierra 18-6440 Starter
        $401.99
        $305.99

        Sierra 18-6440 Mercury Outboard Starter Sierra high-quality engine parts are designed to meet OEM specifications. Fits 90, V-135 thru V-1200, 2.5L DFI (0T178500 & up) 200, 250hp, 3.0L (0T467442 & up) Fits In-line 4 and 6 cyl Verados. Models...

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      • Sierra 18-6840 Alternator
        $401.99
        $281.49

        Sierra 18-6840 Mercury Alternator Sierra replacement engine parts are designed to meet or exceed OEM requirements. This 18-6840 Alternator fits 75-115 HP EFI (4-Stroke) Mercury Engines. Interchangeable with: Mercury Marine 897755T 8M0063970

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      • Sierra 18-8070 Fuel Connector For Mercury Male 5/16"
        $14.49
        $9.99

        Sierra 18-8070 Fuel Connector For Mercury Male 5/16" Sierra replacement fuel connector for Mercury Outboards. Bayonet style push and turn type quick disconnect for older 6.6 gallon fuel tank. Size: 5/16" or 7.9mm Connector Type: Male Style:...

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      • Sierra 18-8382 Lower Unit Seal Kit
        $40.49
        $28.49

        Sierra 18-8382 Mercury Lower Unit Seal Kit Sierra replacement lower unit seal kit for Mercury Outboards. For: 225Hp EFI/250Hp EFI (G129222 & Up), 200Hp (T801000 & Up), 200Hp Optimax DFI (G386496 & Up) For: 225Hp Optimax DFI...

        Add to Cart
      • Sierra 18-8957 Mercury Check Valve
        $16.99
        $11.99

        Sierra 18-8957 Mercury Check Valve Sierra replacement check valve for Mercury Marine engines. Interchangeable with: Mercury Marine 22-818994 22-8189941

        Add to Cart
      • Sierra 18-97353 Carburetor Repair Kit - Mercury
        $93.49
        $75.99

        Sierra 18-97353 Carburetor Repair Kit - Mercury The Mercury Carburetor Repair Kit contains all necessary components to repair the carburetor assembly.  Application:  Mercury 20-50 HP Meets Or Exceeds OEM Specifications The Carburetor...

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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.