8999

4 Stroke Oil

      • Quart of Quicksilver 8M0078622 25W-40 4-Stroke Synthetic Marine Oil
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        Quicksilver 25W-40 4-Stroke Synthetic Marine Oil

        $14.94
        $12.99

        Quicksilver 25W-40 4-Stroke Synthetic Marine Oil Maintaining your engine's health is a vital part of engine maintenance, the synthetic blend by Quicksilver is a great option for reducing friction and preventing damages. This Quicksilver synthetic oil is...

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      • Sierra 25W-40 4-Stroke Synthetic Marine Oil - Quart
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        Sierra 25W-40 4-Stroke Synthetic Marine Oil

        $13.21
        $11.49

        Sierra 25W-40 4-Stroke Synthetic Marine Oil Sierra 4-Stroke 25W-40 Engine Oil is blended with premium grade synthetic and mineral based stock combined with superior designed additives formulated for the stress endured by sterndrive and inboard engines...

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      • Mercury-Mercruiser 10W-30 4-Stroke Marine Oil - Quart
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        Mercury-Mercruiser 10W-30 4-Stroke Synthetic Marine Oil

        $20.39
        $16.99

        Mercury-Mercruiser 10W-30 4-Stroke Synthetic Marine Oil The Mercury-Mercruiser 10W-30 4-Stroke Outboard Oil is formulated for engines that require FC-W Certified, SAE 10W-30 oil. Help maintain your peak engine performance and reliability. Reduce thermal...

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      • Sierra 25W-40 4-Stroke Synthetic Catalyst Marine Oil - Quart
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        Sierra 25W-40 4-Stroke Synthetic Catalyst Marine Oil

        $12.06
        $10.49

        Sierra 25W-40 4-Stroke Synthetic Catalyst-Compatible Marine Oil This Sierra Synthetic Blend Engine Oil meets modern recreational 4-stroke engines with or without emission catalyst systems.  Features: Minimizes corrosion that is formed inside...

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      • Sierra SAE30 4-Stroke Synthetic Marine Oil - Qt.
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        Sierra SAE30 4-Stroke Synthetic Marine Oil

        $14.36
        $12.49

        Sierra SAE30 4-Stroke Synthetic Marine Oil Recommended for gasoline/diesel inboard and stern drive engines. A special blend of synthetic base oil and a balanced additive system that exceeds the FC-W requirements for marine engine oil...

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      • Johnson/Evinrude Ultra 4-Stroke Synthetic Marine Oil - Qt
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        Johnson/Evinrude Ultra 4-Stroke Synthetic Marine Oil

        $28.99
        $17.99

        Johnson/Evinrude 0764365 Ultra 4-Stroke Synthetic Marine Oil Johnson/Evinrude's Ultra 4-Stroke Oil is specially formulated to fit the needs of all 4-stroke outboards, even in the harshest marine environments. This oil is ideal for high load applications...

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      • Quart of Mercury 92-8M0078013 25W-50 4-Stroke Synthetic Marine Oil
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        Mercury 25W-50 4-Stroke Synthetic Marine Oil

        $19.54
        $16.99

        Mercury 25W-50 4-Stroke Synthetic Marine Oil 25W50 oil is often recommended for engines used in racing. This high performance oil provides maximum lubrication for your marine engine. This oil maintains viscosity under the most extreme operating...

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      • Quicksilver 25W-50 4-Stroke Synthetic Marine Oil
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        Quicksilver 25W-50 4-Stroke Synthetic Marine Oil

        $95.49
        $59.99

        Quicksilver 92-8M0053664 25W-50 4-Stroke Synthetic Marine Oil The Quicksilver 25W-50 Synthetic Blend Oil is recommended for engines used in high performance applications. This oil provides maximum lubrication for your marine engine while also...

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      • Yamalube 5W-30 4-Stroke Synthetic Marine Oil - Quart Front
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        Yamalube 5W-30 4-Stroke Synthetic Marine Oil

        $17.49
        $15.49

        Yamalube 5W-30 4-Stroke Synthetic Marine Oil Yamalube 5W-30 is a fully synthetic FC-W NMMA certified marine oil designed for 4 stroke engines. This high performance oil is designed to help push your performance by increasing lubrication and decreasing...

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      • Sierra 10W-30 4-Stroke Synthetic Marine Oil - Quart
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        Sierra 10W-30 4-Stroke Synthetic Marine Oil

        $12.06
        $10.49

        Sierra 10W-30 4-Stroke Synthetic Marine Oil Sierra 10W-30 Synthetic Blend Engine Oil is formulated specifically for 4-stroke outboard and sterndrive engine technology. The special blend of synthetic base oil and a balanced additive system exceeds FC-W...

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      • XPS 25W-40 Semi-Synthetic 4 Stroke Engine Oil
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        XPS 25W-40 4-Stroke Semi Synthetic Marine Oil

        $18.99
        $17.49

        XPS 25W-40 4-Stroke Semi Synthetic Marine Oil This 25W-40 semi-synthetic oil is designed for 4 stroke sterndrive, inboard, and outboard engines. This marine oil is formulated with premium anti-corrosion additives to stand up to marine weathering. XPS...

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      4 Stroke Marine Oil

      A quality 4 stroke marine oil is an integral part of protecting and maintaining your engine. We stock a wide variety of 4 stroke oils including OEM oil like Mercury and Yamalube, as well as aftermarket oil from Sierra and Quicksilver. Additionally, we offer conventional, synthetic, and synthetic blend oils to best suit your application.

      4 Stroke oil lubricates and protects internal engine components from corrosion and wear. Viscosity, corrosion protection, and sludge protection are some of the important features found in premium 4 stroke marine oil.

      Maintain your engine’s performance and reliability with quality 4 stroke marine oil from Wholesale Marine. We offer the lowest prices and same-day shipping on everything you need to maintain your boat’s engine. If you’re unsure which oil is best for your boat, give us a call. Our customer service team is available Monday through Friday, 9AM to 4:30 PM EST at 1-877-388-2628.