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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:
  • Prop Pitch:
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 18-4495 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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      • Sierra 18-5289 Hi Performance Conversion Kit
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        Sierra 18-5289 Hi Performance Conversion Kit

        $391.84
        $274.29

        Sierra 18-5289 Hi Performance Conversion Kit Senses current levels in the coil and adjusts the dwell to maintain peak energy throughout RPM Range Develops, on average, 4 times more available energy between 3000 and 5000 RPM's Develops, on average,...

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      • Sierra 18-5464 Ignition Module
        Quick view Out of stock

        Sierra 18-5464 Ignition Module

        $514.99
        $360.99

        Ignition Module - Special Order est. 10 Days For Hi-Performance Electronic Distributors (except HEI/EST) Fits: Sierra 18-5481, 18-5482, and 18-5483 Billet

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      • Sierra 18-5473 Black Distributor Cap W/ Male Terminals
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        Sierra 18-5473 Black Distributor Cap W/ Male Terminals

        $68.49
        $47.99

        Sierra 18-5473 Black Distributor Cap W/ Male Terminals V-8 Distributor Cap Color: Black Terminals: Male For: Flame-Thrower Distributors For Use with: 18-5477: Flame-Thrower Electronic Distributor 18-5481: Flame-Thrower Electronic Distributor 18-5482:...

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      • Sierra 18-5482 Distributor
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        Sierra 18-5482 Distributor

        $467.99
        $327.99

        Hi-Performance Electronic Distributor for Ford V-8 - Special Order est. 10 Days Fits Ford V-8 351 Cleveland, 351M, 400, 429, and 460 engines Replacement cap/roter 18-5266

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      • Sierra 18-5510 Inboard Starter
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        Sierra 18-5510 Inboard Starter

        $329.99
        $274.99

        Sierra 18-5510 Inboard Starter Sierra replacement outboard starter for Mercruiser Stern Drives. Application: 4.5L and 6.2L Non-GM Engines Superior connection between the solenoid and the commutator brushes Updated planetary gear and clutch gear...

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      • Sierra 18-5724 Voltage Regulator
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        Sierra 18-5724 Voltage Regulator

        $24.49
        $22.99

        Sierra 18-5724 Voltage Regulator Sierra replacement voltage regulator for Mercruiser Stern Drives. Interchangeable with: Mercruiser Stern Drive 78385

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      • Sierra 18-5946-1 MerCruiser Alternator
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        Sierra 18-5946-1 MerCruiser Alternator

        $266.99
        $186.99

        Sierra 18-5946-1 MerCruiser Alternator This alternator is designed with a single wire connection that fits MerCruiser and other applications. This model is equipped with a fan and serpentine drive pulley

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      • Sierra 18-5966-1 Alternator
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        Sierra 18-5966-1 Alternator

        $291.49
        $221.99

        Sierra 18-5966-1 Alternator The Alternator is constructed with a single groove pulley type. Fits: Mercruiser 12449 12449A1 817119A1 817119A4 92497 92497A3 98555A1 Supersedes 18-5966

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      • Sierra 18-6353K Upper Unit Gear Repair Kit
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        Sierra 18-6353K Upper Unit Gear Repair Kit

        $479.99
        $335.99

        Gen II 1.81:1 Gear Ratio Upper Unit Gear Repair Kit Includes gears, gaskets, seals and orings. For Gen II 1998 & Up (S/N OL100040 & Up) 1.81:1 Gear Ratio Replaces: Mercury 43-803105T 1 GLM 11237

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      • Sierra 18-6949 Starter
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        Sierra 18-6949 Starter

        $342.49
        $239.99

        Sierra 18-6949 Starter Sierra replacement diesel Mecruiser Sterndrive starter. Fits: WO4CTA (150HP) HINO 234 I/L4, WO4CTI (210HP) HINO 234 I/L4 Fits: WO6DTA (310HP) HINO 351I/L6, WO6DTI (250HP) HINO 351 I/L6 Interchangeable with: Mercruiser Stern...

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      • Sierra 18-7134-9 O-Ring (Pkg Of 5)
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        Sierra 18-7134-9 O-Ring (Pkg Of 5)

        $9.49
        $6.99

        Sierra 18-7134-9 O-Ring (Pkg Of 5) Sierra replacement O-ring. I.D.: 0.500" or 12.7mm Width: 0.100" or 2.5mm Package of 5 Interchangeable with: Chrysler/Force/US Marine 25-20195 25-F40342 GLM 81120 Johnson/Evinrude...

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      • Sierra 18-7143-9 O-Ring (Priced Per Pkg Of 5)
        Quick view Out of stock

        Sierra 18-7143-9 O-Ring (Priced Per Pkg Of 5)

        $9.49
        $6.99

        Sierra 18-7143-9 O-Ring (Priced Per Pkg Of 5) Sierra replacement O-ring. I.D.: 1.310" or 33.3mm Width: 0.100" or 2.5mm Package of 5 Interchangeable with: GLM 81250 Johnson/Evinrude Outboard 331188 Mallory 9-76537 Mercruiser...

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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.