4 Stroke Oil

8999
      • Quart of Quicksilver 8M0078619 25W-40 4-Stroke Conventional Marine Oil
        $12.64
        $10.99

        Quicksilver 25W-40 4-Stroke Conventional Inboard & Sterndrive Marine Oil Protect your boat engine during the winter months using best practices that include the use of Quicksilver 25w 40 Marine Engine Oil. Marine engine technicians report that...

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      • Quicksilver 8M0078616 10W-30 4-Stroke Marine Oil - Quart
        $11.99
        $9.99

        Quicksilver 8M0078616 10W-30 4-Stroke Marine Oil Specifically formulated for use with all 4-stroke outboards that require FC-W Certified, SAE 10W-30 oil. Premium-grade base stock and special additives make for a superior-grade oil. Contains...

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      • Quart of Quicksilver 8M0078622 25W-40 4-Stroke Synthetic Marine Oil
        $13.79
        $11.99

        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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      • Mercury 8M0107510 Marine 2.1L 75/90/115 HP 4-Stroke Oil Change Kit
        $85.99
        $74.99

        Mercury 2.1L 75/90/115 HP 4-Stroke Oil Change Kit 8M0107510 This Mercury 4-stroke oil change kit contains high-quality Mercury SAE 10W-30 Marine Engine Oil. This formula features high-tech, anti-wear additives that provide over 30% better camshaft wear...

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      • Sierra 25W-40 4-Stroke Synthetic Marine Oil
        $12.64
        $10.99

        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 25W-40 4-Stroke Conventional Marine Oil Quart
        $12.64
        $10.99

        Mercury 25W-40 4-Stroke Conventional Marine Oil Maintain peak engine performance and reliability with Mercury 25W-40 Marine Engine Oil. This oil outperforms automotive oils in marine applications because of its specialized additive package designed for...

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      • Sierra 25W-40 4-Stroke Synthetic Catalyst Marine Oil
        $10.91
        $9.49

        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
        $13.21
        $11.49

        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. Superior...

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      • Sierra 10W30 4-Stroke Conventional Marine Oil
        $10.91
        $9.49

        Sierra 10W30 4-Stroke Conventional Marine Oil ENGINE OIL is a highly refined petroleum product formulated with premium base stock and highly refined additives. Specifically formulated to meet or exceed the tough requirements of the Marine 4-Stroke motor...

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      • Mercury Marine 15/20 hp 4-Stroke Oil Change Kit
        $32.49
        $28.49

        Mercury 8M0081914 15/20 hp 4-Stroke Oil Change Kit Mercury oil change kits contain industry-leading Mercury 25W-40 Marine Engine Oil. Over five years of engineering and development went into the exclusive Flagship Protection formula which features a...

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      • Johnson/Evinrude Ultra 4-Stroke Synthetic Marine Oil - Qt
        $27.49
        $17.49

        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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      • Yamalube 10W-30 4-Stroke Conventional Marine Oil - Quart -  Front
        $10.91
        $9.49

        Yamalube 10W-30 4-Stroke Conventional Marine Oil Yamalube 10W-30 is designed for maintaining viscosity in 4 stroke outboard engines in marine environments. NMMA FC-W certified, this oil features rust inhibitors that help keep you moving smoothly and...

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      • Quart of Mercury 92-8M0078013 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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      • Mercury Marine 25/30 hp 4-Stroke EFI Oil Change Kit
        $45.99
        $39.99

        Mercury 8M0081915 25/30 hp 4-Stroke EFI Oil Change Kit Mercury oil change kits contain industry-leading Mercury 25W-40 Marine Engine Oil. Over five years of engineering and development went into the exclusive Flagship Protection formula which features a...

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      • Mercury Marine 75/90/115 hp 4-Stroke EFI Oil Change Kit
        $94.99
        $82.99

        Mercury 8M0081917 4-Stroke EFI Oil Change Kit 75/90/115 hp If you routinely change the oil in your ride, using the Mercury oil change kit to change your boat’s engine oil will be a snap. Mercury oil change kits contain industry-leading Mercury...

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      • Quicksilver 25W-50 4-Stroke Synthetic Marine Oil
        $56.39
        $46.99

        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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      • Sierra 25W-40 Catalyst Engine Oil
        $10.91
        $9.49

        Sierra 25W-40 4-Stroke Catalyst Marine Oil This Sierra Premium Blend Engine Oil meets modern recreational 4-stroke engines with or without emission catalyst systems. Sierra 25W-40 is approved for all 4-stroke applications including outboard, sterndrive,...

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      • Sierra FC-W 10W-40 4-Stroke Semi Synthetic Marine Oil 18-9551
        $10.34
        $8.99

        Sierra FC-W 10W-40 4-Stroke Semi Synthetic Marine Oil Sierra 10W-40 FC-W 4 Stroke engine oil is a semi synthetic blend that has been formulated to provide superior protection for outboard engines. The proprietary blend of conventional with synthetic...

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      • Sierra 25W-40 4-Stroke Conventional Marine Oil
        $11.49
        $9.99

        Sierra Marine 25W-40 4-Stroke Conventional Marine Oil 25W-40 4 STROKE MARINE STERN DRIVE ENGINE OIL has been formulated to provide excellent lubrication and corrosion protection. Stern drive and inboard engines operate under high load and running...

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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.