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guidebook

Parts Selection Guide

Find the parts you need

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  • 1) Engine Manufacturer:
  • 2) Part Type:
  • 3) Select Model:
guidebook

Prop Selection Guide

Find the right prop for your boat

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  • Engine Manufacturer:
  • Engine Horsepower:
  • Engine Model:
  • Engine Year:
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Mercruiser Control Cables

Mercruiser Control Cables
Mercruiser Anodes

Mercruiser Anodes
Mercruiser Cooling System

Mercruiser Cooling System
Mercruiser Electrical System

Mercruiser Electrical System
Mercruiser Fuel System

Mercruiser Fuel System
Mercruiser Gearcase & Drive Parts

Mercruiser Gearcase & Drive Parts
Mercruiser Ignition System

Mercruiser Ignition System
Mercruiser Internal Engine Parts

Mercruiser Internal Engine Parts
Mercruiser Oil & Filters

Mercruiser Oil & Filters
Mercruiser Replacement Engines

Mercruiser Replacement Engines
Mercruiser Service Manual

Mercruiser Service Manual
Mercruiser Specialty Tools

Mercruiser Specialty Tools
Mercruiser Trim System

Mercruiser Trim System
Mercruiser Propellers

Mercruiser Propellers
Mercruiser Prop Hardware

Mercruiser Prop Hardware
Mercruiser Service Kits

Mercruiser Service Kits
Mercruiser Alpha One Gen1 Parts

Mercruiser Alpha One Gen1 Parts
Mercruiser Alpha One Gen2 Parts

Mercruiser Alpha One Gen2 Parts

      Mercruiser Parts

      • Sierra 18-2407 Gear Set
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        Sierra 18-2407 Gear Set

        $746.99
        $522.99

        Sierra 18-2407 Gear Set for Mercruiser MR/Alpha/Gen 2 Lower Gear Housings Sierra replacement gear set for MR/Alpha One/Gen II engines. Set Contains: (1) 18-1117 Pinion Bearing (1) 18-1143 Tapered Roller Bearing (1) 18-1155 Ball Bearing (1)...

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      • Sierra 18-2426 Power Trim Cylinder
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        Sierra 18-2426 Power Trim Cylinder (Port w/2427)

        $458.99
        $321.49

        Sierra 18-2426 Mercruiser Power Trim Cylinder (Port w/2427) Sierra replacement power trim cylinder for Mercruiser Stern Drives. For: R/MR/Alpha (Port) Interchangeable with: GLM 26410 Mercruiser Stern Drive 98703A3

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      • 18-2516
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        Sierra 18-2516 Outdrive Seal

        $1.99
        $1.49

        Sierra 18-2516 Bravo Outdrive Seal Sierra high-quality engine parts are designed to meet OEM specifications. Fits Mercruiser Bravo drives. Interchangeable with: GLM 86310 Mallory 9-76503 Mercruiser Stern...

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      • Sierra 18-2844-9 Thermostat Gasket (Pkg Of 2)
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        Sierra 18-2844-9 Thermostat Gasket (Pkg Of 2)

        $3.99
        $3.49

        Sierra 18-2844-9 Thermostat Gasket (Pkg Of 2) Sierra replacement Mercruiser thermostat gasket. Fits: MCM/MIE GM V-8 engines Package of 2 Interchangeable with: Barr MC472748818 GLM 31510 Mallory 9-60010 Mercruiser Stern...

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      • Sierra 18-2947 Thermostat Gasket
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        Sierra 18-2947 Thermostat Gasket

        $1.99

        Sierra 18-2947 Cork Thermostat Gasket for OMC Stern Drives Sierra high-quality engine parts are designed to meet OEM specifications. For OMC Stern Drives. Interchangeable with: GLM 33840 Mallory 9-60017 OMC Stern Drive 310913

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      • Sierra 18-3200-9 Tab Washer (Priced Per Pkg Of 10)
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        Sierra 18-3200-9 Tab Washer (Priced Per Pkg Of 10)

        $77.99
        $54.49

        Sierra 18-3200-9 Tab Washer (Priced Per Pkg Of 10) Sierra high-quality engine parts are designed to meet OEM specifications. For use on Chrysler/Force/US Marine, Honda Outboards, Mercruiser Stern Drives, and Mercury Marine engines. Sold in packages...

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      • Sierra 18-3783 Prop Nut
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        Sierra 18-3783 Prop Nut

        $46.99
        $32.99

        Sierra 18-3783 Mercruiser Prop Nut Sierra replacement propeller nut for Mercruiser Stern Drives. Fits: Bravo III (front) Interchangeable with: Mercruiser Stern Drive 11-805092 11-805092T 11-859131 11-8M0105210

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      • Sierra 18-3784 Thrust Washer
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        Sierra 18-3784 Thrust Washer

        $35.99
        $24.99

        Sierra 18-3784 Mercruiser Bravo III Thrust Washer Sierra replacement thrust washer for Mercruiser Bravo III drives. For: Bravo III (front) Interchangeable with: Mercruiser Stern Drive 805100 805100T

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      • Sierra 18-4188 Piston Kit
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        Sierra 18-4188 Piston Kit

        $49.99
        $29.49

        Sierra 18-4188 Piston Kit Sierra replacement piston kit. All pistons are supplied complete with piston rings and wrist pin. Size: .020

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      • Sierra 18-4227 Drain Elbow
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        Sierra 18-4227 Drain Elbow

        $8.99
        $6.99

        Sierra 18-4227 Drain Elbow Sierra replacement drain elbow for Mercruiser Stern Drives. Interchangeable with: GLM 13991 Mallory 9-41202 Mercruiser Stern Drive 22-806926 22-862210

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      • Sierra 18-43015 Mercruiser Thermostat
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        Sierra 18-43015 Thermostat

        $28.49
        $21.49

        Sierra 18-43015 Mercruiser Thermostat Sierra replacement thermostat for Mercruiser Stern Drives. Fits: MCM 4.3L, 5.0L, 5.7L & 6.2L MPI engines w/dry joint exhaust & closed cooling Temperature Rating: 170°F (77°C) Interchangeable...

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      • Sierra 18-4385 Overhaul Gasket Set
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        Sierra 18-4385 Overhaul Gasket Set

        $480.99
        $336.49

        Sierra 18-4385 Mercruiser Overhaul Gasket Set Sierra high-quality engine parts are designed to meet OEM specifications. Includes 18-3883 head gasket. For Ford 302 (5.0L) CID Engines; 215, 225 & 888 (188 HP) Interchangeable...

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      • Sierra 18-4495 Cylinder Head Assembly
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        Sierra 18-4495 Cylinder Head Assembly

        $950.49
        $665.49

        Cylinder Head Assembly for 5.0L Ford (1986 & up) - Special Order est. 10 Days Fits: (1986& Up) 5.0L Ford with D-shape 58 cc combustion chamber Replaces: Mallory 9-59020 OMC 0988163, 3853895, 3858868, 3853894 Volvo 3853894, 3854339, 3858867...

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      Mercruiser OEM Engine Parts Finder

      Mercruiser Parts: Genuine OEM Boat Motor Parts

      The Mercruiser sterndrive by Mercury Marine provides power to spare for every boating activity including fishing, watersports activities, and more. Routine maintenance is essential for optimal performance and successful boating every season. Keeping your Mercruiser sterndrive trouble-free is simple when you have the right resource for the right replacement parts.

      Wholesale Marine has everything you need to perform ongoing maintenance or repair your Mercruiser engine. If you’re a boat owner or boat mechanic, we’ve got you covered with both aftermarket and OEM Mercruiser parts.

      We Stock Mercruiser Routine Maintenance and Service Parts

      Ongoing maintenance is essential to extending the service life of your boat’s sterndrive. Your Mercruiser service manual will outline routine maintenance intervals to keep your engine in top shape. In addition to service parts, we also carry replacement parts for those looking to rebuild or repair their Mercruiser engine.

      Our selection of Mercruiser service parts includes oil filters, water pump impellers, spark plugs, fuel filters, and more. In addition to individual service parts, we also offer Mercruiser service and oil change kits. These kits contain everything you need to service your sterndrive engine at the appropriate service interval.

      Boaters needing to replace or repair old and worn parts on their MerCruiser will find everything they need at Wholesale Marine. OEM parts such as bellows, prop shafts, and gasket sets are available. We also offer complete replacement engines and drives.

      Whether it is Genuine MerCruiser OEM or aftermarket MerCruiser parts, we have what you need. Our marine engine part selection guide can help you locate just the right MerCruiser 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 catalogue of part numbers letting you view the right MerCruiser engine parts as well as suitable aftermarket parts.

      We offer a vast, ever growing catalogue of in stock and special order parts 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 MerCruiser.

      Can't find or unable to locate the engine part you need? Our team can view the MerCruiser 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 MerCruiser engine. Our experts can find the correct part and accessories you need for your MerCruiser boat motors.

      Still have questions, 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 do the research to get you back out on the water.