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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 18-0523 Oil Seal
        $21.99
        $15.49

        Sierra 18-0523 Oil Seal O.D.: 2.132" Shaft Size: 1.640" Width: 0.282" Interchangeable with: GLM 85090 Mercruiser Stern Drive 26-43993 Mercury Marine 26-43993

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      • Sierra 18-15148 Mercury Timing Belt
        $51.49
        $41.99

        Sierra 18-15148 Mercury Timing Belt - Replaces 8M0065179 Sierra replacement timing belt for Mercury outboards. Fits: 40 HP (3 Cyl) FourStroke (s/n 1C049739 and above); 40-50-630 HP FourStroke (s/n 1C050252 and above) Features: Meets or...

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      • Sierra 18-2007 Oil Seal Replaces 26-94038
        $15.99
        $10.99

        Sierra 18-2007 Oil Seal Sierra high quality aftermarket parts are manufactured to meet or exceed OEM requirements. O.D.: 1.500" Shaft Size: 1.000" Width: 0.312" Interchangeable with: GLM 85600 Mallory 9-76103 Mercruiser Stern...

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      • Sierra 18-2053 Oil Seal
        $18.99
        $13.49

        Sierra 18-2053 Oil Seal Sierra replacement oil seal for Mercury, Honda, Chrysler, and Force Outboards. O.D.: 1.754" or 45mm Shaft Size: 1.185" or 30mm Width: 0.360" or 9.1mm Interchangeable with: Chrysler/Force/US...

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      • Sierra 18-2077 Oil Seal
        $17.49
        $12.49

        Sierra 18-2077 Oil Seal O.D.: 1.689" or 43mm Shaft Size: 1.188" or 30.2mm Width: 0.247" or 6.3mm Interchangeable with: Chrysler/Force/US Marine 26-F697555 GLM 85130 Mallory 9-76119 Mercruiser Stern...

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      • Sierra 18-2566-9 Impeller Gasket (Priced Per Pkg Of 2)
        $7.99
        $5.99

        Sierra 18-2566-9 Impeller Gasket (Priced Per Pkg Of 2) Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine engines, Mercruiser Stern Drives, and Mercury Marine engines. Use For Engine Models:...

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      • Sierra 18-2919 Water Pump Gasket
        $0.96
        $0.86

        Sierra 18-2919 Water Pump Gasket Interchangeable with: GLM 31050 Mallory 9-60031 Mercruiser Stern Drive 27-426311 Mercury Marine 27-42631 27-426311

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      • Sierra 18-3066 Impeller
        $29.99
        $20.99

        Sierra 18-3066 Impeller Sierra replacement impeller for Mercury Marine engines and Yamaha Outboards. Use with: 18-3460 Water Pump Kit Interchangeable with: GLM 89870 Mallory 9-45610 Mercury Marine 47-11590M Yamaha...

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      • Sierra 18-3406 Mercury Upper Water Pump Repair Kit
        $101.49
        $70.99

        Sierra 18-3406 Mercury Upper Water Pump Repair Kit Sierra replacement upper water pump kit for Mercury Marine engines. Interchangeable with: Mercury Marine 46-8M0077246 817275A08 Kit Contains: Housing Bolt 18-2566-9 Impeller...

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      • Sierra 18-4014 Piston Kit
        $92.99
        $84.99

        Sierra 18-4014 Piston Kit Sierra replacement piston kit for Mercury Marine engines. Interchangeable with: GLM 14155 Mallory 9-53240 Mercury Marine 765-7446A11

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      • Sierra 18-4017 Piston Kit
        $59.99
        $41.99

        Sierra 18-4017 Piston Kit Sierra replacement piston kit for Mercury Marine Outboards. Bore Size: 2.97 /.015 O.S. Interchangeable with: Mercury Marine 783-9613A2 783-9613T2

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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 18-4336 Powerhead Gasket Set
        $114.49
        $79.99

        Sierra 18-4336 Powerhead Gasket Set Sierra replacement powerhead gasket set for Mercury 70, 80, 90 HP 3 Cylinder Outboards. Interchangeable with: GLM 39333 Mallory 9-64209 Mercury Marine 27-43004A99 27-43004A90 27-43004A86 Set...

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      • Sierra 18-5601 Outboard Starter
        $252.49
        $176.99

        Sierra 18-5601 Replacement Mercury Outboard Starter Replacement starter for Mercury Outboards. Fits 35-50 HP models. Sierra replacement starters are manufactured to meet or exceed OEM requirements. Tooth count: 9 Interchangeable...

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      • Sierra 18-6249A Anode
        $22.99
        $15.99

        Sierra 18-6249A Aluminum Anode Aluminum anode for use on transom mount bracket.  Interchangeable with: Chrysler/Force/US Marine 818298A1 CMP CM818298A GLM 12690 Mercury...

        Add to Cart

      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.

      How to Use Mercury Outboard Schematics

      Here are Wholesale Marine we use Mercury outboard engine schematics to help find in-depth information to get you the right part.

      Used by DIYers and technicians, Mercury outboard schematics help troubleshoot and determine what you need to repair problems with your Mercury outboard engine. Schematics provide diagrams of the electrical and mechanical components of a motor.

      Parts of a Mercury Outboard Motor

      Anodes: These help protect metals that are submerged underwater from corrosion

      Control Cables: These components allow the driver to control the speed and direction of the boat

      Cooling System: These parts circulate water through the engine to keep it cool. They include water pumps and impellers for Mercury Outboards. Thermostats help monitor your engines temperature.

      Electrical System: These engine parts help provide power to the engine and include starters, alternators, and starter solenoids.

      Fuel System: There are multiple components that play a role in providing fuel to the engine. Fuel pumps allow fuel to travel from your fuel tank through the fuel line to the engine. Fuel filters help keep your fuel clean and engine running smoothly. When it comes time for maintenance we have fuel pump kits, carburetor kits as well as individual carburetors.

      Ignition System: This system creates the spark that ignites the fuel mixture in your engines cylinders. Common engine parts in this system include stators, ignition coils, regulators, ignition switches, and switch boxes. Some common maintenance parts in your Mercury ignition system are spark plugs, spark plug wires, and tune up kits to keep your Mercury outboard engine running smooth.

      Gearcase & Drive Parts: The lower unit of the engine transfers power from the engine to the propeller. This system includes propeller shafts, gearcase bearings, individual seals, seal kits, and carrier bearings. We also offer complete replacement lower units and gear sets.

      Internal Engine Parts: These are the small parts that allow your engine to do what it does. They include 2 ring and 3 ring inline pistons, V6 & outboard piston kits. As well as a range of head gaskets, crankshaft seals, O-rings, bearings, outboard gaskets, and powerhead gasket kits.

      Specialty Tools: Mercury outboards have a wide range of specialty tools available to assist technicians to pinpoint exactly what could be causing an issue with any Mercury outboard they service.

      Oil & Filters: Mercury engine oil and filters is proven to prolong healthy engine life when changed as often as recommended.

      Mercury Propellers: Mounted on the prop shaft, this component is rotated to propel the boat forward. Wholesale Marine carries a wide variety 3 and 4 blade Mercury propellers.

      Propeller Hardware: This hardware is designed to hold your prop in place or reduce the noise from vibrations. You will find replacement Mercury propeller parts here.

      Gauges: These gauges are used to display a wide range of information from your boat’s system to the dash for your viewing. We offer many different styles that will spruce up your Mercury outboard.

      Service Manuals: These handy guides allow boat owners to know what is a DIY project and what is best left to the pros.

      Trim System: This is the system that adjusts the running angle of your boat as it cuts through the water.

      Maintenance Kits: These are a quick and easy way to get what you need to service your Mercury outboard engines. With kits for 100 Hour, 300 Hour, and oil changes for a range of different Mercury outboard engine models.

      Shop Our Selection of Mercury Outboard Engine Parts

      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 Reward Club, you’ll be able to use the points you accumulate today towards any future purchases.