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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 18-0622 Lower Wear Plate Gasket
        $4.99
        $3.49

        Sierra 18-0622 Lower Wear Plate Gasket Sierra replacement lower wear plate gasket for Chrysler/Force/US Marine and Mercury Marine engines. Sierra engine parts are manufactured to meet or exceed OEM requirements. Interchangeable...

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      • Sierra 18-0643 Powerhead Base Gasket
        $19.99
        $15.49

        Sierra 18-0643 Powerhead Base Gasket Sierra replacement powerhead base gasket for Mercury Marine engines. Interchangeable with: GLM 37570 Mercury Marine 27-183071 27-183076

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      • Sierra 18-0858 O-Ring
        $2.99
        $2.49

        Sierra O-Ring Special Order est. 10 Days For use on Mercruiser I/O and Mercury/Mariner Outboard Engines O.E. # 25-54029 Dimensions:  I.D. 2.425, Width .103"

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      • Sierra 18-1154 Ball Bearing
        $28.49
        $21.49

        Upper/Lower Main Bearing Fits: 115/140/150 Inline 6 30/40/50/60/75/80 HP Replaces: Mallory 9-51202 Mercury 30-63742T OMC 0377139 AQU 1988 GLM 21860 Redline RL1154

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      • Sierra 18-2236 Sliding Clutch
        $248.49
        $173.99

        Sierra 18-2236 Sliding Clutch Sierra engine replacement parts are designed to meet OEM specifications. Interchangeable with: Chrysler/US Marine/Force 52-822539 GLM 11061 Mallory 9-73464 Mercrusier Stern Drive 52-34239 Mercury...

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      • Sierra 18-2575-9 Carb Bowl Gasket (Pkg Of 2)
        $2.49
        $1.99

        Sierra 18-2575-9 Carb Bowl Gasket (Pkg Of 2) Sierra replacement carb bowl gasket (two pack) for Mercury Marine engines. Sierra aftermarket marine parts are manufactured to meet or exceed OEM requirements. Interchangeable...

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      • Sierra 18-2642 Lower Unit Seal Kit
        $47.99
        $33.49

        Sierra 18-2642 Lower Unit Seal Kit Sierra replacement lower unit seal kit for Mercury Marine engines. Interchangeable with: GLM 87513 Mallory 9-74209 Mercury Marine 26-816575A5 Seal Kit Contains: 18-2945-9 Drain screw gasket...

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      • Sierra 18-2839 Exhaust Cover Gasket
        $6.99
        $4.99

        Sierra 18-2839 Exhaust Cover Gasket Sierra high-quality engine parts are designed to meet OEM specifications. For use on Mercury Marine engines. Interchangeable with: GLM 32050 Mercury...

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      • Sierra 18-3642 Mercury Thermostat Kit
        $69.99
        $56.99

        Sierra 18-3642 Mercury Thermostat Kit - Replaces 825212A1 Sierra replacement thermostat kit for Mercury Marine Outboards. Includes 18-0835 Thermostat Cover Gasket Interchangeable with: Mercury Marine 825212001 825212A1 855676A1

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      • Sierra 18-4265 Pipe Plug
        $7.99
        $6.99

        Sierra 18-4265 Pipe Plug Sierra replacement pipe plug for Mercury and Mercruiser engines. Thread Size: 3/4" or 19.1mm - 14 NPT Material: Brass Interchangeable with: GLM 21896 Mercruiser Stern...

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      • Sierra 18-4359 Overhaul Gasket Set
        $171.49
        $130.49

        Sierra 18-4359 Overhaul Gasket Set Sierra replacement Overhaul Gasket Set for Mercury Marine engines. Does not include head gaskets. Interchangeable with: GLM 39520 Mallory 9-64204 Mercury...

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      • Sierra 18-5602 Outboard Starter
        $240.99
        $168.99

        Sierra 18-5602 Outboard Starter Replacement Mercury Outboard Starter fits 35-40 HP, 2 Cyl. and 50 HP 4 Cyl. models. Sierra replacement outboard starters are manufactured to meet or exceed OEM requirements. Tooth Count: 10 Fits 35-40 HP, 2 cyl. &...

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      • Sierra 18-5850 G Relay Shrouded
        $25.49
        $17.99

        Mercury Starter Solenoid-Relay for Outboards HP Serial # Starter Solenoid/ Relay Letter 9.9 (4-STROKE)(323CC) 0G760300-0T979999 18-5821 A 15 (4-STROKE)(323CC) 0G760300-1B727495 18-5821 A 30 (4-STROKE) CARB 0G760300-UP - - 30 (4-STROKE) EFI...

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      • Sierra 18-6425 Outboard Starter
        $571.99
        $399.99

        Outboard Starter - Special Order est. 10 Days Key Features: 13 Tooth Drive Gear Replaces: Arco 3430 Hitachi S114-828B Mallory 9-15055 Mercury Marine 50-804312T1 50-8M0065220 Yamaha...

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      • Sierra 18-6438 Starter
        $244.99
        $171.49

        Sierra 18-6438 Replacement Mercury Outboard Starter Sierra outboard starters are designed for spark/ignition protection to prevent ignition of fuel vapor contained within the bilge of a boat. Each Sierra starter is sealed to prevent water intrusion and...

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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.