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Protect your Yamaha outboard motor with a few simple winterization steps. Essential steps in this process include flushing with fresh water, changing the engine oil, replacing filters, greasing fittings, checking spark plugs, tending to your battery, and covering with a fitted waterproof cover. Sierra offers a complete range of parts and accessories needed for proper winterization of your Yamaha outboard motor.

A center console boat with a yamaha motor moving across water with a treed shoreline in the background

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    23 products|Sort by:
    18-78866

    18-78866

    Fuel Water Separating Filter, Bowl Style

    $28.99
    Low stock
    18-7853-1

    18-7853-1

    Fuel Water Separator Bracket

    $36.59
    Low stock
    18-7911-1

    18-7911-1

    Oil Filter

    $10.99
    In Stock
    025814

    025814

    Engine Paint, Yamaha Blue Gray

    $15.99
    In Stock
    18-9393

    18-9393

    Oil Change Kit: Yamaha F200-F250 3.3L All Years

    $84.49
    Low stock
    18-9392

    18-9392

    Oil Change Kit: Yamaha F150 All Years

    $74.89
    Low stock
    18-9420-2

    18-9420-2

    10W-30 FC-W 4-Stroke Oil, Qt,

    $12.89
    In Stock
    18-9391

    18-9391

    Oil Change Kit: Yamaha F75-F115 All Years

    $55.49
    Low stock
    18-8700

    18-8700

    Oil Filter

    $9.99
    Low stock
    18-9390

    18-9390

    Oil Change Kit: Yamaha F30-F70; T50-T60 All Years

    $42.29
    Low stock
    025515

    025515

    Engine Paint, Yamaha Dark Blue Metallic

    $15.99
    In Stock
    18-7517

    18-7517

    Fuel Filter

    $15.29
    Low stock
    18-9420-3

    18-9420-3

    10W-30 FC-W 4-Stroke Oil, Gal.

    $43.99
    In Stock
    18-7518

    18-7518

    Fuel Filter

    $35.09
    Low stock
    18-79809

    18-79809

    Fuel Filter

    $21.09
    In Stock
    18-80413

    18-80413

    Fuel Connector

    $31.39
    Low stock
    18-7830

    18-7830

    Fuel Filter, Inline

    $8.09
    Low stock
    18-8017EP-2

    18-8017EP-2

    Fuel Line Assembly, EPA

    $71.29
    Low stock
    18-80415

    18-80415

    Fuel Connector

    $23.99
    Low stock
    18-8055

    18-8055

    Hose Barb

    $7.69
    Low stock
    18-80414

    18-80414

    Fuel Connector

    $22.99
    Low stock
    18-8040

    18-8040

    Fuel Tank Elbow

    $9.79
    Low stock
    18-9450-2

    18-9450-2

    20W-40 FC-W Premium Blend Oil, Qt

    $10.19
    Out of stock
    Showing 23 out of 23 products