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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

      • Mercruiser 43-853641A-2 Upper Gear Set - 1.47
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        Mercruiser 43-853641A-2 Upper Gear Set - 1.47

        $607.99
        $528.99

        Mercruiser 43-853641A-2 Upper Gear Set - 1.47 Genuine OEM Mercury-Mercruiser part. Fits: Alpha One Gen II (s/n 0L000040 and above) (1998 & newer) 22-20 Teeth 1.47 Ratio Special Order Item.

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      • Mercruiser 43-853642A-2 Upper Gear Set - 1.94/2.4
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        Mercruiser 43-853642A-2 Upper Gear Set - 1.94/2.4

        $764.99
        $665.49

        Mercruiser 43-853642A-2 Upper Gear Set - 1.94/2.4 Genuine OEM Mercury-Mercruiser part. Fits: Alpha One Gen II (s/n 0L000040 and above) (1998 & newer) and Vazer drive 20-24 Teeth 1.94 & 2.40 Ratio Alpha One Gen II 2.77 Ratio...

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      • Mercruiser 43-853643A-2 Upper Gear Set - 1.81
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        Mercruiser 43-853643A-2 Upper Gear Set - 1.81

        $534.99
        $465.49

        Mercruiser 43-853643A-2 Upper Gear Set - 1.81 Genuine OEM Mercury-Mercruiser part. Fits:  Alpha One Gen II (s/n 0L000040 and above) (1998 & newer) & Vazer drive 17-19 Teeth 1.81 Ratio Alpha One Gen II 2.58 Ratio Vazer Special...

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      • Mercruiser 43-878087A-2 Forward Gear Set
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        Mercruiser 43-878087A-2 Forward Gear Set

        $684.99
        $595.99

        Mercruiser 43-878087A-2 Forward Gear Set Genuine OEM Mercury-Mercruiser part. Fits: Alpha One Gen II (except 2.00 & 2.40 ratio) (s/n 0F680000 and above) 13‑21 Teeth  Standard Rotation (RH) Special Order Item.

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      • Mercruiser 43-887906A-1 Bravo Upper Gear Set
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        Mercruiser 43-887906A-1 Upper Gear Set

        $2,011.99
        $1,750.49

        Mercruiser 43-887906A-1 Bravo Upper Gear Set Genuine OEM Mercury-Mercruiser part. Fits: Bravo I X & XZ (1.36), II X (1.50 & 1.81) & III X (1.36 & 1.81) (2000 & newer) 27/29 Teeth Special Order Item.

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      • Mercruiser 43-96084A-7 Forward Gear Set
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        Mercruiser 43-96084A-7 Forward Gear Set

        $208.99
        $181.99

        Mercruiser 43-96084A-7 Forward Gear Set Genuine OEM Mercruiser part. Application: R/MR/Alpha One (Sterndrive) 1983-1990 (s/n 6225577 thru 0F386995) R/MR/Alpha One (Transom Assembly) 1983-1990 (s/n 6216687 thru 0F386995) Special Order Item.

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      • Mercruiser 815954A-7 Starboard Trim Cylinder Assembly
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        Mercruiser 815954A-7 Starboard Trim Cylinder Assembly

        $562.99
        $489.49

        Mercruiser 815954A-7 Starboard Trim Cylinder Assembly Genuine OEM Mercury - Mercruiser part. Application: Alpha One (Gen II) 1991 - 1995 - s/n 0D469859 thru 0F679999 Alpha One (Gen II) 1996 - 1997 - s/n 0F680000 thru 0K999999 Alpha One (Gen II)...

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      • Mercruiser 84-816761A10 Spark Plug Wire Kit
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        Mercruiser 84-816761A10 Spark Plug Wire Kit

        $73.49
        $46.49

        Mercruiser 84-816761A10 Spark Plug Wire Kit Genuine OEM Mercury - Mercruiser part. Fits: GM V‑8 454/482 cid engines w/ conventional points ignition (1977‑1985) and Thunderbolt ignition (1969‑1981)

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      • Mercruiser 849899 Fuel Pressure Regulator Assembly
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        Mercruiser 849899 Fuel Pressure Regulator Assembly

        $498.99
        $433.99

        Mercruiser 849899 Fuel Pressure Regulator Assembly Genuine OEM Mercury-Mercruiser part. Application: 500 EFI - s/n 0L001496 thru 0L306499 500 EFI - s/n 0L306500 thru 0L307027 500 EFI - s/n 0L307028 thru 0L602036 500 EFI - s/n 0M050001 thru...

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      • Mercruiser 864281A2 U-Joint Assembly
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        Mercruiser 864281A2 U-Joint Assembly

        $852.99
        $742.49

        Mercruiser 864281A2 U-Joint Assembly Genuine OEM Mercury-Mercruiser part. Fits: Alpha One Gen II (s/n 0L100040 and above) (1998 & newer) and Vazer Special Order Item

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      • Mercruiser 865331A02 Exhaust Elbow
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        Mercruiser 865331A02 Exhaust Elbow

        $1,050.99
        $742.99

        Mercruiser 865331A02 Exhaust Elbow Genuine OEM Mercury-Mercruiser part. Replacement exhaust elbow for Mercruiser sterndrives. Fits: MCM 496 Mag & MIE 8.1L engines; also MCM 8.2L Mag (non‑EC) engines Standard elbow Special Order Item

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      • Mercruiser 866577A04 Throttle Body Assembly
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        Mercruiser 866577A04 Throttle Body Assembly

        $1,255.49
        $886.99

        Mercruiser 866577A04 Throttle Body Assembly Genuine OEM Mercury-Mercruiser part. Mercruiser replacement throttle body assembly. Fits: MCM 496 Mag HO and MIE 8.1S HO Special Order Item

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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.