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2-Stroke Marine Engine Oil

(23 products)

Performing regular oil changes for your outboard engine with 2-Stroke Marine Engine Oil is crucial for maintaining lubrication and optimal performance on the water. PartsVu offers a complete catalog of 2 Stroke Marine Engine Oil weights and quantities for all engine makes and models.

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  • Starbrite - Super Premium 2-Cycle Engine Oil TC-W3 - 1 Gallon - 19200

    STARBRITE

    Starbrite - Super Premium 2-Cycle Engine Oil TC-W3 - 1 Gallon - 19200

    $52.86 $68.69
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  • Sierra - Premium 2 Cycle TCW3 Outboard Engine Oil - 2.5 Gallon - 1895004

    SIERRA

    Sierra - Premium 2 Cycle TCW3 Outboard Engine Oil - 2.5 Gallon - 1895004

    $106.95 $107.99
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 6 Pack - 1895002

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 6 Pack - 1895002

    $81.48
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  • Sierra - Premium 2 Cycle TCW3 Outboard Engine Oil - Pint - 1895001

    SIERRA

    Sierra - Premium 2 Cycle TCW3 Outboard Engine Oil - Pint - 1895001

    $8.55 $9.49
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 95402

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 95402

    (1)
    $19.22
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Engine Oil - Gallon - 6 Pack - 95403

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Engine Oil - Gallon - 6 Pack - 95403

    $423.30
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  • Sierra - TC-W3 Direct Injection 2-Stroke Marine Oil - Synthetic Blend - Gallon - 2 Pack - 95303

    SIERRA

    Sierra - TC-W3 Direct Injection 2-Stroke Marine Oil - Synthetic Blend - Gallon - 2 Pack - 95303

    $115.50
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - Gallon - 6 Pack - 95003

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - Gallon - 6 Pack - 95003

    $282.24
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - Gallon - 2 Pack - 95003

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - Gallon - 2 Pack - 95003

    $94.08
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 2 Pack - 1895002

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 2 Pack - 1895002

    $27.16
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 12 Pack - 1895002

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 12 Pack - 1895002

    $162.96
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Engine Oil - Gallon - 2 Pack - 95403

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Engine Oil - Gallon - 2 Pack - 95403

    $141.10
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  • Sierra - TC-W3 Direct Injection 2-Stroke Marine Oil - Synthetic Blend - Gallon - 6 Pack - 95303

    SIERRA

    Sierra - TC-W3 Direct Injection 2-Stroke Marine Oil - Synthetic Blend - Gallon - 6 Pack - 95303

    $346.50
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  • Sierra - TC-W3 Direct Injection 2-Stroke Marine Oil - Synthetic Blend - Gallon - 95303

    SIERRA

    Sierra - TC-W3 Direct Injection 2-Stroke Marine Oil - Synthetic Blend - Gallon - 95303

    $57.75
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Engine Oil - Gallon - 95403

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Engine Oil - Gallon - 95403

    $70.55
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 1895002

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - 32 oz. - 1895002

    $13.58
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  • Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - Gallon - 95003

    SIERRA

    Sierra - Blue Premium TC-W3 2 Stroke Marine Engine Oil - Gallon - 95003

    $47.04
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  • Shell - Nautilus Premium TC-W3 2-Cycle Outboard Oil - Quart - 550049771

    SHELL OIL

    Shell - Nautilus Premium TC-W3 2-Cycle Outboard Oil - Quart - 550049771

    $13.71
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  • Shell Oil - NAUTILUS PREMIUM TC-W3 OUTBOARD 2-CYCLE OIL - Gallon - 550045939

    SHELL OIL

    Shell Oil - NAUTILUS PREMIUM TC-W3 OUTBOARD 2-CYCLE OIL - Gallon - 550045939

    $47.51
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 12 Pack - 95402

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 12 Pack - 95402

    $243.24
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 6 Pack - 95402

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 6 Pack - 95402

    $121.62
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  • Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 2 Pack - 95402

    SIERRA

    Sierra - Full Synthetic TC-W3 2 Stroke Outboard Marine Oil - 32 oz. - 2 Pack - 95402

    $40.54
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  • Starbrite - Super Premium 2-Cycle Engine Oil TC-W3 - 32 oz. - 19232

    STARBRITE

    Starbrite - Super Premium 2-Cycle Engine Oil TC-W3 - 32 oz. - 19232

    $15.71 $19.89
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2-Stroke Outboard Engine Oil - Resources & Information

2-stroke marine engine oil is important for outboard engines because it helps to lubricate the engine, reduce friction, and prevent wear and tear on the internal components of the engine. It also helps to keep the engine running smoothly, improve fuel efficiency, and extend the life of the engine. 2-stroke engines work by mixing fuel and oil together, which is then burned in the engine to generate power. The oil helps to lubricate the internal components of the engine and reduce friction, which helps to improve the overall performance and efficiency of the engine.

PartsVu offers a complete selection of 2-Stroke Marine Engine Oil from OEM manufacturers and trusted aftermarket suppliers. Whether you need an Sierra Blue Premium TC-W3 2 Stroke Marine Engine Oil Gallon 6 Pack, NAUTILUS PREMIUM TC-W3 OUTBOARD 2-CYCLE OIL (SHELL OIL), and more, PartsVu has what you need to get the job done. 

Need help servicing your boat and outboard engine? PartsVu regularly publishes helpful how-to guides and other valuable maintenance information to help boaters service their outboard engines, boats, trailers, and more. Browse the PartsVu Xchange, our outboard maintenance blog, for a wide range of relevant topics and review the FAQ section below, covering everything you need to know about maintaining your boat in confidence.

2-Stroke Marine Engine Oil FAQ

What is 2 cycle oil in boats?

2-cycle oil, also known as two-stroke oil, is a type of lubricating oil that is used in two-stroke engines. Two-stroke engines are commonly found in small motorized devices such as chainsaws, outboard motors, and some lawn mowers, as well as in some personal watercraft and boats.

Two-stroke engines operate by using a mixture of oil and gasoline as fuel, so the oil serves both as a lubricant and as a fuel. 2-cycle oil is formulated with special additives that help to lubricate the engine, prevent carbon build-up, and reduce smoke and emissions. It is typically mixed with gasoline at a specific ratio, as specified by the manufacturer, to create the fuel mixture for the engine.

It is important to use the correct type of 2-cycle oil in your two-stroke engine to ensure proper lubrication and to help extend the life of the engine. Using the wrong type of oil or an oil with the incorrect viscosity can cause damage to the engine and may void the manufacturer's warranty. Always refer to the owner's manual or the manufacturer's recommendations for guidance on which type of oil to use in your engine.

How much 2 stroke oil for 3 gallons of gas in outboard motors?

The amount of 2-stroke oil that you should mix with 3 gallons of gasoline for use in an outboard motor will depend on the specific recommendations of the outboard motor manufacturer. Different outboard motor brands and models may have different lubrication requirements and may recommend different ratios of oil to gas.

In general, most outboard motors recommend a oil ratio for 2 stroke outboard of 50:1, which means that for every 50 parts of gasoline, you should add 1 part of 2-stroke oil. Using this 2 stroke boat motor oil ratio, you would need to add 6 fluid ounces (0.75 pints or 0.375 quarts) of 2-stroke oil to 3 gallons of gasoline.

It is important to use the correct amount of 2-stroke oil and to mix it thoroughly with the gasoline to ensure proper lubrication and protection for the engine. Using too much oil can cause engine damage, and using too little oil can result in reduced performance and increased wear on the engine. Always refer to the owner's manual or the manufacturer's recommendations for guidance on the correct two stroke boat motor oil ratio.

How is marine 2 stroke oil different than 4 stroke oil for boats?

Marine 2-stroke oil and marine 4-stroke oil are formulated differently to meet the specific needs of 2-stroke and 4-stroke engines, respectively.

2-stroke engines, which are commonly found in small boats, personal watercraft, and 2 stroke outboards, require a lubricant that can be mixed with gasoline and burned along with the fuel. Marine 2-stroke oil is specifically designed to be mixed with gasoline in a precise ratio, and it contains special additives to help protect against wear and reduce emissions.

On the other hand, 4-stroke engines, which are more common in larger boats and inboard motors, have a separate lubrication system that uses oil to lubricate the internal moving parts. Marine 4-stroke oil is formulated to provide the necessary lubrication and protection for these engines, and it may also contain specific additives to help extend the life of the engine and reduce emissions.

What is the best 2 stroke outboard oil?

Wondering what the best marine 2 stroke oil is for your outboard? The truth is that there are many different brands and types of 2-stroke outboard oil available on the market, and the best one for your specific engine will depend on the manufacturer's recommendations and your personal preferences.

When selecting a 2-stroke outboard oil, it's important to consider the following factors:

  1. Compatibility with your engine: Make sure to choose an oil that is specifically formulated for use in 2-stroke outboard engines and is compatible with your engine. Consult your owner's manual or the manufacturer's recommendations for specific oil recommendations.
  2. Quality: Choose an oil that is high-quality and meets the performance standards set by the National Marine Manufacturers Association (NMMA). Oils that meet the NMMA's TC-W3 standard are typically considered to be the highest quality 2-stroke oils for marine engines and are widely recommended for use in these applications.
  3. Viscosity: Select an oil with the correct viscosity for your engine. Viscosity is a measure of an oil's resistance to flow and is typically expressed in units of centistokes (cSt). Consult your owner's manual or the manufacturer's recommendations for specific viscosity recommendations.
  4. Price: Consider the price of the oil when making your selection. Higher-quality oils may be more expensive, but they may also provide better protection and performance for your engine.

It's worth noting that different engines and applications may have specific oil recommendations, so it's always a good idea to consult your owner's manual or the manufacturer for specific recommendations.

What absorbs motor oil?

There are several materials that can be used to absorb motor oil, including:

  1. Oil absorbent pads, absorbent mats for oil, and rolls: Oil absorbant pads are made from materials like polypropylene or cellulose, which are highly absorbent and can quickly soak up oil spills.
  2. Clay-based absorbents: These are made from bentonite clay, which is highly absorbent and can effectively soak up oil spills.
  3. Oil-only absorbents: These are made from materials that are specifically designed to absorb oil and other petroleum-based substances, but not water. They are often used in marine environments to prevent oil spills from contaminating the water.
  4. Boom barriers: These are floating barriers that are used to contain and absorb oil spills in bodies of water. They are made from materials like polypropylene or polyurethane, which are highly absorbent and can effectively soak up oil.
  5. Sorbent socks: These are long, tube-shaped absorbents that can be placed around oil spills to contain and absorb them. They are made from materials like polypropylene or cellulose, which are highly absorbent and can quickly soak up oil.

It's important to use the right type of absorbent material for the specific type of spill you are dealing with. For example, oil only absorbent pads may not be effective for certain types of spills that other sorbents are designed for.

How to mix gas for 2 stroke boat motor?

Mixing gas for a 2-stroke boat motor is a simple process, but it's important to follow the manufacturer's recommendations and use the correct fuel-to-oil ratio to ensure that the engine runs properly and is protected against wear and damage.

Here are the steps to follow when mixing gas for a 2-stroke boat motor:

  1. Determine the fuel-to-oil ratio: Consult your owner's manual or the manufacturer's recommendations to determine the correct fuel-to-oil ratio for your specific engine. The fuel-to-oil ratio is typically expressed as a ratio, such as 50:1, which means that for every 50 parts of fuel, you should add 1 part of oil.
  2. Gather the necessary materials: You will need a clean, fuel-safe container for mixing 2 stroke oils, as well as a measuring cup or a measuring tool specifically designed for mixing fuel.
  3. Measure the fuel: Measure out the amount of fuel you will need based on the fuel-to-oil ratio. For example, if the ratio is 50:1 and you need to mix 2 gallons of fuel, you will need 2 x 50 = 100 ounces of fuel.
  4. Measure the oil: Measure out the correct amount of oil based on the fuel-to-oil ratio. Continuing the example above, if the ratio is 50:1 and you need to mix 2 gallons of fuel, you will need 2 / 50 = 0.04 gallons of oil, or approximately 6 ounces.
  5. Mix the fuel and oil: Pour the measured amount of fuel and oil into the mixing container and stir well to ensure that the fuel and oil are thoroughly mixed.
  6. Fill the fuel tank: Once the fuel and oil are mixed, pour the mixture into the fuel tank of the boat motor and close the tank. Be sure to follow proper safety precautions when handling and storing

Does a 2 stroke have engine oil?

Yes, 2-stroke engines require engine oil in order to run properly and protect against wear and damage. 2-stroke engines are designed to burn a mixture of fuel and oil, and the oil is used to lubricate the moving parts of the engine and provide protection against wear and corrosion.

Where can I learn more about using 2-Stroke Marine Engine Oil on my boat and outboard motor?

PartsVu has plenty of resources for everything you need to know about 2 Stroke Marine Engine Oil for your boat and all models of popular outboard motors. Start with the following articles and be sure to use the search bar to find plenty of other useful guides to maintain your boat in confidence: