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3-8 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included
3-8 Day Delivery
Earn up to 4.5% Back on Purchases
Duties & Taxes Included

3-8 Day Delivery

Estimated 3–8 day delivery based on the shipping method selected at checkout.

Shipping Policy

3-8 Day Delivery

Estimated 3–8 day delivery based on the shipping method selected at checkout.

Shipping Policy

PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine & lower unit sales.

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PartsVu Blue Rewards

Earn up to 1.5 points for every $1 spent. That’s up to 4.5% back that you can redeem and save on future orders. Excludes engine & lower unit sales.

Start Saving Now

Duties & Taxes Included

No surprise fees at delivery. Duties and taxes are calculated and paid at checkout where applicable.

Shipping Policy

Duties & Taxes Included

No surprise fees at delivery. Duties and taxes are calculated and paid at checkout where applicable.

Shipping Policy

SALE - Sierra Marine 4 Stroke Marine Engine Oil

(45 products)
  • Sierra - SYNTHETIC BLEND 4-CYCLE CATALYST INBOARD/STERNDRIVE ENGINE OIL 25W-40 - Quart - 9440CAT2

    SIERRA

    Sierra - SYNTHETIC BLEND 4-CYCLE CATALYST INBOARD/STERNDRIVE ENGINE OIL 25W-40 - Quart - 9440CAT2

    $14.98
    Learn More
  • Sierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - 5 Quart - 4 Pack - 1894404

    SIERRA

    Sierra - 25W-40 FC-W Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - 5 Quart - 4 Pack - 1894404

    $342.76
    Learn More
  • Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - Quart - 12 Pack - 1894402

    SIERRA

    Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - Quart - 12 Pack - 1894402

    $190.92
    Learn More
  • Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - Quart - 6 Pack - 1894402

    SIERRA

    Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - Quart - 6 Pack - 1894402

    $95.46
    Learn More
  • Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - Quart - 2 Pack - 1894402

    SIERRA

    Sierra - 25W-40 Synthetic Blend 4 Stroke Inboard/Sterndrive Engine Oil - Quart - 2 Pack - 1894402

    $31.82
    Learn More
  • Sierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 12 Pack - 96902

    SIERRA

    Sierra - 10W-30 Synthetic 4 Stroke Engine Oil - Quart - 12 Pack - 96902

    $284.28
    Learn More
  • Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 12 Pack - 94002

    SIERRA

    Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 12 Pack - 94002

    $180.00
    Learn More
  • Sierra - 25W-40 FC-W 4 Stroke Stern Drive Engine Oil - 5 Quart - 2 Pack - 9400CAT4

    SIERRA

    Sierra - 25W-40 FC-W 4 Stroke Stern Drive Engine Oil - 5 Quart - 2 Pack - 9400CAT4

    $135.42
    Learn More
  • Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 94002

    SIERRA

    Sierra - SAE 25W-40 FC-W 4 Stroke Marine Engine Oil - Quart - 94002

    $15.00
    Learn More

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    on all orders over $99!

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    earn up to 4.5% back

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    throughout your buying journey