If you're looking for the best gas to put in your lawn mower, there are a few factors you should consider before making a decision. One of the most important factors is the octane rating of the fuel you choose. Most lawn mowers require gasoline with an octane rating of 87 or higher. It's also important to choose fuel that is free of ethanol, as ethanol can cause damage to the engine over time. When choosing gasoline for your lawn mower, it's important to look for fuel that is specifically labeled for outdoor power equipment.
Another factor to consider when choosing gas for your lawn mower is the type of engine you have. For example, if you have a 2-cycle engine, you will need to choose a gas that is blended with 2-cycle oil. It's also important to choose fuel that is fresh and free of contaminants, as old or dirty fuel can cause problems with your engine. Before fueling up your lawn mower, take a moment to read the manufacturer's recommendations to ensure you choose the right fuel for your specific engine.
Are you tired of constantly replacing your lawn mower due to engine damage caused by the wrong gasoline? Are you unsure of which gas to choose for your outdoor power equipment? By understanding the factors that go into choosing the best gas for your lawn mower, you can prevent costly damage and keep your mower running smoothly all season long. Keep in mind that a little bit of research and attention to detail can go a long way in finding the perfect fuel for your lawn mower.
10 Best Gas To Put In Lawn Mower
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1
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The product is ideal for rejuvenating and stabilizing old gasoline, curing ethanol problems, improving MPG, and reducing emissions.
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2
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It is ideal for cleaning carburetors and injectors, fixing rough engines, eliminating water, and treating up to 20 gallons of fuel.
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3
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This product is ideal for filtering fuel in small to medium engines like those by Briggs and Stratton.
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4
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This product is ideal for shutting off fuel flow to small engines and filtering fuel in outdoor power equipment.
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5
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This product is ideal for keeping gasoline fresh and effective in all types of fuel, including ethanol blended fuels.
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6
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Ideal for medium to small-sized lawns with flat terrain that require a push mower with gas-powered engine.
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7
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This product is ideal for filtering fuel in various outdoor power equipment such as lawn mowers and generators.
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8
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This gas-powered walk-behind lawn mower is ideal for cutting grass in a variety of terrains and achieving a neat finish.
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9
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This product is ideal for fuel cap replacement on various lawn mowers with specific Briggs & Stratton engines.
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10
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It is ideal for treating gasoline fuel and improving fuel economy, engine performance, and reducing emissions.
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1. Star Brite Ethanol Cure And Fuel Enhancer
The Star Tron Enzyme Fuel Treatment is an advanced solution that helps unleash the full potential of any engine. Using its innovative enzyme technology, it ensures that all engines start easily and run smoothly, even after months of inactivity. This fuel treatment is suitable for all engines and fuel types, making it the ideal choice for car, boat, RV, or lawn mower owners.
One of the major benefits of the Star Tron Enzyme Fuel Treatment is that it prevents and cures most ethanol-related issues. It eliminates poor performance, rough idling, and decreased fuel economy, giving you peace of mind on the road or on the water. This fuel treatment also maximizes fuel economy by removing and preventing gum, carbon deposits, and varnish build-up, keeping your fuel delivery system clean.
Moreover, the Star Tron Enzyme Fuel Treatment helps prevent water build-up, which can lead to phase separation. It disperses water throughout fuel as submicron-sized droplets that are safely eliminated while the engine operates, keeping your engine running smoothly in humid or wet conditions. This fuel treatment also revitalizes old fuel and stabilizes fuel up to 2 years, making it an incredibly cost-effective solution for optimizing engine performance and efficiency.
Another great benefit of using the Star Tron Enzyme Fuel Treatment is that it reduces smoke and emissions, which are a symptom of poor combustion. This not only saves you money but also helps protect our health and planet. At just one fluid ounce per sixteen gallons of fuel, Star Tron Fuel Treatment Formula 930 is an affordable and effective solution for any vehicle.
2. Engine Saver – Small Engine Treatment & More!
STA-BIL Fast Fix is an incredible fuel additive that aids in fixing the rough starts and no starts that your small engines may experience. It effectively eats away at gum and varnish that cause these issues while combating the effects of ethanol blended gasoline. The 8 oz. bottle of this alcohol-free fuel additive is capable of treating up to 20 gallons of fuel.
This fuel injector cleaner is also designed to eliminate water that may get into your fuel system. By penetrating deep into the fuel line, it helps prevent the need to disassemble the engine. It is a versatile product that is compatible with all small engines, making it suitable for use in your lawn mower, chainsaw, trimmer, snow blower, generator, and more.
Using STA-BIL Fast Fix is very easy. For rough running engines, simply add 1 oz. of this product per 2.5 gallons of fuel and fill with fresh gas. Start the engine and allow it to run for 15 minutes to allow the additive to work its way through the fuel system. If the engine does not start, attempt to turn it over a few times so the additive makes its way through the fuel system and allow it to sit overnight. Attempt to start again, and if problems persist, you may need to have it looked at by a mechanic.
It is important to note that all STA-BIL branded products are good for use up to 2 years after the bottle was opened. Therefore, it is advisable to mark the date you opened the bottle on the back of your package for future reference.
3. Briggs And Stratton Fuel Filter Trio
Introducing the 691035 Fuel Filter Assembly, a high-quality replacement option for your old or worn-out fuel filter. This assembly is designed to replace the following part numbers: 691035, 493629, 5065, 691035, 5065H, 5065K, 4129, Kawasaki 49019-7005, 49019-7001, 49019-0014, 49019-0707, Kohler 2505007S, 2505007S1, 2505021S, 2505021S1, AM1008356, 5000436, Jacobsen 5000436, and Bobcat 38666.
This fuel filter assembly is designed for selected engines with fuel pumps and has a size of 1/4". It is compatible with 1/4" or 6-7mm hose lines, making it a versatile option for various applications. The filter is specifically designed to fit the 12hp emxark engine, 17.5hp and 35hp bs motor, as well as the 27hp Kawasaki engine.
With its high-quality construction, this fuel filter assembly is built to last and offers reliable performance. It effectively filters out impurities and contaminants from your fuel, ensuring that your engine runs smoothly and efficiently. So, if you're looking for a dependable replacement fuel filter, the 691035 Fuel Filter Assembly is an excellent choice that you can count on.
4. Fuel Flow Control Kit
This comprehensive fuel supply kit is designed to fit a wide range of engine models, including the 494768, 698183, 697947, 493960, 698181, 5091, 5091H, and 5091K. To ensure that the correct parts are received, customers are encouraged to double-check their engine's model and part numbers before placing an order.
The kit includes four shut off valves, four fuel filters, two feet of fuel line, and eight clips. The fuel filter is compatible with the 493629, 691035, 5065, 5065D, and 5065K models, and the 1/4 inch fuel line makes installation a breeze.
Each component is constructed from high-quality materials to ensure durability and longevity. The shut off valves are designed to prevent fuel leakage and provide easy shutoff, while the fuel filters effectively remove impurities for optimal engine performance.
Whether for routine maintenance or replacement of worn-out parts, this fuel supply kit is an excellent choice for any engine owner. Its compatibility with various engine models and easy installation make it a versatile and convenient solution for all fuel supply needs.
5. Freshfuel Sta-Bil – 2 Year Guaranteed Storage
The product being reviewed is designed to solve a common problem faced by people who store fuel for long periods of time. The fuel can often go stale, which can cause issues with starting engines and other problems. However, this product helps keep fuel fresh for up to 24 months during storage, eliminating the need to drain fuel prior to storage and ensuring quick, easy starts after storage.
One of the key benefits of this product is that it is effective in all gasoline, including ethanol blends. This means that it can be used with a wide range of fuels, making it a versatile solution for anyone who needs to store fuel for extended periods of time.
In addition to its effectiveness, this product is also very easy to use. Simply add it to the fuel tank before storage, and it will work its magic to keep the fuel fresh and ready for use when you need it. This makes it a convenient and hassle-free solution for anyone who needs to store fuel for any length of time.
6. Craftsman Gas Powered Lawn Mower, 21-Inch Push Mower, 140cc (M105)
The lawn mower boasts a powerful 140cc BRIGGS & STRATTON engine with an auto-choke feature that ensures an easy start-up. With a 21-inch 3-in-1 convertible deck, you can effortlessly side discharge, mulch or rear bag grass clippings. The rear bag is designed to collect grass clippings for easy cleanup or composting, making it an environmentally friendly option.
The dual-lever, 6-position height adjustment feature is designed to make it easy to change cutting heights from 1.25 inches to 3.75 inches high, providing versatility in mowing different types of grass. The lawn mower also features an adjustable loop handle for comfort while mowing, ensuring that the user can adjust the handle to a comfortable height.
The lawn mower comes with a mulch kit that helps to put nutrients back into the soil for a healthy lawn. With this kit, the user can mulch the grass clippings as they mow, leaving a fine layer of clippings on the lawn, which decompose and return valuable nutrients to the soil.
7. Fuel Armor: Stens Filter For Ariens & Gravely
Looking for a high-quality fuel filter for your engine with fuel pumps? Look no further than this fuel filter, made by a trusted OEM supplier. With a filter that fits fuel lines with a 1/4" ID and an OD of 1 1/4", this fuel filter boasts a micron of 75 and is compatible with fuels containing greater than 10% ethanol.
This fuel filter is designed to replace OEM numbers such as Ariens: 02910800, 21534000, Briggs & Stratton: 394358, 394358S, 4112, 5098, 5098H, 5098K, Gravely: 21534000, Simplicity: 173206, 173206SM, 2173206, 2173206SM, Subaru: 263-65011-A0.
With a Stens 1-year warranty, you can rest assured that this fuel filter will provide reliable and top-notch performance for your engine. Stens branded parts are trusted by professional dealers for OEM quality repairs. You can find the Stens name featured on all Genuine Stens product packaging.
8. Powersmart 3-In-1 Gas Mower – Effortless Lawn Care
The PowerSmart lawn mower is the perfect tool for handling even the toughest and tallest grass thanks to its powerful 170cc OHV 4-stroke, single cylinder gas engine. This engine is equipped with a forced air-cooling system, which ensures that it runs smoothly and efficiently, allowing you to get the job done quickly.
The 21-inch steel mowing deck is highly durable and creates a large cutting area, making it ideal for cutting a yard up to 1/4 acre. The deck is also adjustable and can be easily moved between 6 height adjustment levels, ranging from 1.5 to 3.9 inches, making it easy to cut grass and overgrowth to your desired length.
The 3-in-1 side discharge and mulching capability of this lawn mower allows you to spread grass clippings to the side, returning key nutrients to your lawn. This feature ensures your lawn stays healthy and green all year long.
The PowerSmart lawn mower is also highly flexible and agile, thanks to its 8-inch rear wheels, which make it easy to maneuver around obstacles. It also includes a large capacity 15.9 gallon bag for collecting clippings, which saves time and effort.
When it comes to storage, the PowerSmart lawn mower is designed with a foldable handle, which allows for quick and easy folding without the need for tools. This feature makes it easy to store the mower tidily, taking up less space and keeping your work area organized.
The PowerSmart lawn mower comes with a 3-year warranty, ensuring customer satisfaction. Our service team provides premium service to help solve any problems you may encounter, so you can be confident in your purchase. Overall, the PowerSmart lawn mower is a reliable and efficient tool that will make your lawn care routine a breeze.
9. Fuel Cap For Briggs & Stratton Mowers
Looking for a fuel cap replacement for your outdoor power equipment? Look no further than the Stens Fuel Cap.
With a 2" ID and compatibility with a variety of OEM numbers from popular brands like Cub Cadet, Husqvarna, and John Deere, this fuel cap is a versatile choice for many different types of equipment. It's important to note that this fuel cap is not compatible with fuel that contains more than 10% ethanol.
Whether you're replacing a worn-out fuel cap or simply need a spare on hand, you can trust the Stens brand for reliability and performance. The company offers a one-year warranty on all of its parts, ensuring that you can count on them for OEM-quality repairs.
This fuel cap is compatible with several different models of equipment, including Ariens Mini Zoom, Briggs & Stratton engines ranging from 7 to 12.5 HP, and Club Car Carryall 294/XRT1500 gas models from 2004-2006. It's also designed for new style tanks on Hustler equipment.
So if you're looking for a high-quality fuel cap replacement, look no further than the Stens Fuel Cap. Professional dealers trust the Stens name for OEM-quality repairs, and you can too.
10. Fuel Boost Enzyme Treatment – 8oz.
The Small Engine Formula 14308 is a highly effective fuel stabilizer that ensures engines start effortlessly and run smoothly. Boasting an impressive range of benefits, this formula helps improve fuel efficiency by reducing emissions and enhancing MPG.
This fuel stabilizer is engineered to stabilize fuel for up to 2 years, making it an excellent choice for those who store fuel for extended periods. It can even rejuvenate sub-spec fuel, ensuring that engines receive the optimal fuel quality for superior performance.
Moreover, the Small Engine Formula 14308 is designed to cure and prevent ethanol fuel problems, including phase separation. This makes it a reliable choice for those who use ethanol-blended fuels in their engines.
This fuel stabilizer is also highly effective in cleaning valves and injectors of carbon deposits, gums, and varnish. It does this by breaking down the build-up of harmful deposits, improving engine performance and extending the life of the engine.
The Small Engine Formula 14308 is safe for use in all engines, including 2-cycle pre-mix engines. This means it can be used in a wide range of applications, making it a versatile choice for both personal and commercial use.
Best Gas To Put In Lawn Mower FAQs
Can I use diesel fuel in a lawn mower?
Technically, it is possible to use diesel fuel in a lawn mower, but it is not recommended. Lawn mowers are designed to run on gasoline, and using diesel fuel can cause damage to the engine. Diesel fuel has a higher viscosity and different combustion properties than gasoline, which means it may not ignite properly in a lawn mower engine. This can cause incomplete combustion and the formation of harmful deposits in the engine, leading to decreased performance and potentially costly repairs. In addition, diesel fuel contains sulfur, which can also damage the engine and emit harmful emissions. It is best to stick with the fuel type recommended by the manufacturer to ensure proper performance and longevity of your lawn mower.
Can using the wrong gas damage a lawn mower engine?
Yes, using the wrong gas can damage a lawn mower engine. Most lawn mower engines are designed to run on unleaded gasoline with an octane rating of 87 or higher. Using a gasoline with a lower octane rating can cause the engine to knock or ping, which can damage the internal components over time. Using gasoline with ethanol content higher than 10% can also damage the engine, as ethanol can attract moisture and cause corrosion in the fuel system.
Additionally, using diesel fuel or any other type of fuel that is not designed for small engines can cause serious damage to the engine, as these fuels do not have the proper lubrication and can cause excessive wear on the engine components.
To avoid damaging your lawn mower engine, always use the type of gasoline recommended in the owner's manual and avoid using fuel that has been sitting for an extended period of time, as stale fuel can also cause damage to the engine.
Is ethanol-free gas better for lawn mowers?
Yes, ethanol-free gas is better for lawn mowers. Ethanol is a type of alcohol that is commonly added to gasoline to reduce emissions and promote cleaner burning. However, ethanol can be harmful to small engines like those found in lawn mowers. Ethanol can cause corrosion and damage to the engine components, particularly the fuel lines, carburetor, and fuel tank. This can lead to reduced performance, decreased lifespan, and costly repairs. In addition, ethanol-blended gasoline has a shorter shelf life, meaning it can go bad and cause starting issues if left unused for an extended period of time. Ethanol-free gasoline, on the other hand, is less likely to cause damage to your lawn mower and has a longer shelf life, making it a better option for small engine equipment. It may be slightly more expensive, but the benefits in terms of performance and maintenance make it worth the investment.
Is it better to use regular or premium gas in a lawn mower?
It is generally recommended to use regular unleaded gasoline in lawn mowers. Premium gasoline is higher in octane, which is designed for high-performance engines that require a higher compression ratio. Lawn mowers usually have a lower compression ratio and do not require the higher octane gasoline.
Using premium gasoline in a lawn mower may not necessarily harm the engine, but it will not provide any additional benefits either. In fact, it can be a waste of money as premium gasoline is more expensive than regular unleaded gasoline.
It is important to use fresh gasoline in a lawn mower, regardless of the octane level. Gasoline that has been sitting for too long can break down and cause problems with the engine. It is also recommended to use gasoline that contains no more than 10% ethanol, as higher ethanol blends can damage small engines over time.
Is it safe to mix different types of gas in a lawn mower?
No, it is not safe to mix different types of gas in a lawn mower. Lawn mowers are designed to operate on a specific type of fuel, which is usually gasoline with a specific octane rating. Mixing different types of gas can lead to various problems, such as engine damage, poor performance, and reduced fuel efficiency.
The reason for this is that different types of gas may have different chemical compositions, which can affect the engine's ability to combust the fuel properly. For example, mixing ethanol-blended gas with non-ethanol gas can cause the ethanol to absorb water from the air, which can lead to engine damage.
To ensure that your lawn mower operates safely and efficiently, it is important to use the type of gas recommended by the manufacturer. This information can usually be found in the owner's manual or on the label near the fuel cap. If you are unsure about which type of gas to use, contact the manufacturer or a qualified mechanic for advice.
Should I use synthetic gas in my lawn mower?
Using synthetic gas in your lawn mower can be a good option as it has some benefits over regular gasoline. Synthetic gas is a specially formulated fuel that contains fewer impurities and additives than regular gasoline, which can help to reduce emissions and improve engine performance. It also has a longer shelf life than regular gasoline, so it can be stored for longer periods of time without the risk of deterioration.
However, it is important to note that not all lawn mowers are designed to run on synthetic gas. Before using synthetic gas in your lawn mower, check your owner's manual to see if it is recommended or if there are any specific guidelines you need to follow. Using the wrong type of fuel can damage your engine and void your warranty.
In general, if your lawn mower is designed to run on regular gasoline, it is safe to continue using it. However, if you are looking for a cleaner and more efficient fuel option, synthetic gas may be worth considering.
What are the benefits of using high-quality gas in a lawn mower?
Using high-quality gas in a lawn mower has several benefits. Firstly, it can improve the overall performance of the mower. High-quality gas contains fewer impurities and additives, which means that it burns more cleanly and efficiently. This can result in better fuel economy, more power, and a smoother running engine.
Secondly, using high-quality gas can help to extend the life of the mower. Because it burns more cleanly, it produces less carbon buildup in the engine, which can reduce wear and tear over time. Additionally, high-quality gas is less likely to leave behind deposits that can clog the fuel system or damage the engine.
Finally, using high-quality gas can be better for the environment. Cleaner-burning fuel produces fewer emissions, which can help to reduce air pollution and minimize the impact on the environment.
Overall, while high-quality gas may be more expensive than lower-grade options, the benefits of using it in a lawn mower can be significant. By improving performance, extending the life of the mower, and reducing environmental impact, it can be a worthwhile investment for any lawn care enthusiast.
What is the best brand of gas to use in a lawn mower?
When it comes to choosing the best brand of gas for your lawn mower, it is important to consider a few factors. Firstly, it is recommended to use unleaded gasoline with an octane rating of 87 or higher. As for the brand, it is generally recommended to use a well-known and reputable brand such as Shell, Chevron, or Exxon. These brands typically have higher-quality fuel that is free of impurities and additives that can harm the engine of your lawn mower. It is also important to ensure that the gas you use is fresh and has not been sitting in the tank for an extended period of time, as stale gas can cause engine problems. In addition, it is recommended to use a fuel stabilizer if you plan on storing your lawn mower for an extended period of time to prevent the gas from going bad. Overall, choosing a reputable brand of gas and ensuring it is fresh and free of impurities are key factors in maintaining the longevity and performance of your lawn mower.
What is the best type of gas to use in a lawn mower?
The best type of gas to use in a lawn mower is unleaded gasoline with an octane rating of 87 or higher. It is important to avoid using diesel, E85, and other alternative fuels in your lawn mower, as they can cause damage to the engine. It is also recommended to use fresh gasoline and not to use gasoline that has been sitting around for an extended period of time, as it can become stale and lead to performance issues. Additionally, it is important to check the owner's manual of your specific lawn mower model for any specific fuel requirements or recommendations. By using the correct type of gasoline, you can ensure optimal performance and longevity of your lawn mower.
What is the recommended octane level for lawn mower gas?
The recommended octane level for lawn mower gas is usually 87 octane, which is the standard unleaded gasoline available at most gas stations. Higher octane gas, such as 91 or 93 octane, is not necessary for most lawn mowers and could actually harm the engine. In fact, using a higher octane gas than recommended can cause engine knock and reduce the overall performance of the mower. It is important to always check the owner's manual or manufacturer's recommendations for your specific lawn mower to ensure you are using the correct fuel. Additionally, it is recommended to use fresh gasoline, as gas that has been sitting for an extended period of time can cause starting issues and damage to the engine.