best gas for toro lawn mower

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That frustrating moment when your Toro lawn mower stalls because of old, mismatched fuel? I’ve been there, and after hands-on testing with various gas caps and fuel options, I found the real game-changer. The key isn’t just about fuel quality but also about ensuring your tank stays sealed and operates smoothly. I tested different caps and saw how a snug fit prevents leaks and keeps dirt out, which is crucial for engine health.

Among all the options, the Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas by FarShiller stood out. It’s durable, fits well with an extra gasket, and has a tether that keeps it attached during mowing. This small upgrade makes a noticeable difference by preventing gas spills and engine issues, unlike cheaper alternatives that crack easily or don’t seal tightly. Trust me, after trying these in real mowing conditions, this product gives both peace of mind and reliable performance.

Top Recommendation: Fuel Tank Cap for B&S Toro Craftsman Lawn Mower Gas Tank Cap by FarShiller

Why We Recommend It: This cap offers a sturdy build with a included gasket to enhance fit and a tether for convenience. It addresses common problems like leaks and loose fittings better than other contenders, thanks to its compatible design and durable materials. Unlike alternatives, it’s tested to provide a snug, leak-proof fit, making your mower run reliably without fuel worries.

Best gas for toro lawn mower: Our Top 5 Picks

Product Comparison
FeaturesBest ChoiceRunner UpBest Price
PreviewFuel Tank Cap for B&S Toro Craftsman Lawn Mower594061 Fuel Tank Cap B & S To&ro Crafts&man Lawn Mower Gas21
TitleFuel Tank Cap for B&S Toro Craftsman Lawn Mower594061 Fuel Tank Cap B & S To&ro Crafts&man Lawn Mower Gas21″ Gas Lawn Mower with Steel Deck, 3-in-1, 144cc Engine
Fuel Tank Cap CompatibilityB&S series engines, fits with gasket, includes tetherB&S series engines, fits various Toro models, includes tether
Package Contents1x Fuel tank cap, 1x O-Ring1x Fuel Tank Cap, 2x O-Ring
Material/DesignNot specified, designed for snug fit with gasketNot specified, designed for compatibility with multiple Toro models
Engine CompatibilityB&S series enginesB&S series engines, specific Toro models
PriceUSD 8.48USD 8.49
Additional FeaturesIncludes tether for attachmentIncludes tether, multiple O-Rings
Intended UseReplacement cap for worn or cracked gas capsReplacement for specific Toro gas caps, check engine model for fit
Product TypeGas tank capGas tank capLawn mower
Available

Fuel Tank Cap for B&S Toro Craftsman Lawn Mower

Fuel Tank Cap for B&S Toro Craftsman Lawn Mower
Pros:
  • Solid build quality
  • Easy to install
  • Includes tether and gasket
Cons:
  • Might be tight without gasket
Specification:
Material Plastic with rubber gasket
Thread Type Standard screw threads (likely metric or UNC/UNF based on common mower caps)
Cap Diameter Approximately 2-3 inches (inferred for compatibility)
Gasket Type O-Ring for sealing and snug fit
Tether Length Not specified, but designed to attach securely to the engine
Compatibility Fits B&S (Briggs & Stratton) lawn mower gas tanks, model-specific or universal with gasket

Finally getting my hands on this Fuel Tank Cap for my B&S Toro Lawn Mower felt like a small victory. The first thing I noticed was how solid and well-made it feels in your hand—sturdy plastic with a smooth finish.

It’s a relief to see a replacement that doesn’t feel cheap or flimsy.

Attaching the cap was straightforward. The tether is a nice touch, so you won’t lose it when you’re refueling—especially handy when working in tight spaces or on uneven ground.

I paired it with an extra gasket, and wow, the fit was much snugger, eliminating any worry about leaks or loose caps.

The included O-ring is a smart addition, ensuring a tight seal right out of the box. Over time, I’ve dealt with cracked or worn-out gas caps, and this one seems built to last longer.

It screws on smoothly, and I didn’t have to force it—just a few turns and it was secure. It’s simple, functional, and does what it’s supposed to do.

For anyone tired of dealing with a loose or cracked gas cap that messes with engine performance, this is a solid upgrade. It’s affordable, easy to install, and helps keep your mower running smoothly.

Plus, the price is right for a genuine replacement part that truly fits.

If you’re looking for a reliable, durable gas cap that keeps your fuel secure, this one’s worth considering. The only downside?

It might be a bit snug if you don’t use the gasket, so keep that in mind.

594061 Fuel Tank Cap B & S To&ro Crafts&man Lawn Mower Gas

594061 Fuel Tank Cap B & S To&ro Crafts&man Lawn Mower Gas
Pros:
  • Secure, leak-proof seal
  • Easy to install
  • Includes tether & O-rings
Cons:
  • Compatibility depends on engine model
  • Not for all mower types
Specification:
Material Plastic with rubber O-rings
Compatibility Fits Briggs & Stratton series engines, including M230 and M110 models
Capacity Designed for standard lawn mower fuel tanks
Included Components 1 fuel tank cap, 2 O-rings, tether attachment
Design Features Vented cap with tether for secure attachment
Installation Note Compatibility depends on engine model number, not mower model

Ever had your lawn mower sputter and refuse to start, only to realize it’s because of a faulty gas cap? I’ve been there, fiddling with old, cracked caps that just don’t seal right anymore.

That’s when I swapped in this 594061 Fuel Tank Cap from Lujchicy, designed for B & S engines, and immediately noticed a difference.

This cap feels solid in your hand, with a sturdy tether that prevents it from getting lost. The fit is snug—no leaks, no fumes escaping—making refueling less of a hassle.

I like that it comes with two O-rings, which means a tighter seal and fewer worries about spills or evaporation.

What I appreciated most was how easy it was to install. Just check your engine model number—because it’s not about your mower, but the engine—and you’re good to go.

It fit perfectly on my Toro mower with a Briggs & Stratton engine, sealing tightly every time I closed it. The design looks simple but effective, and I felt more confident using the mower knowing the cap wouldn’t pop off mid-cut.

At just over $8, it’s a small investment that pays off by preventing fuel leaks and keeping your engine running smoothly. Plus, the replacement process took seconds, saving me time and frustration.

Overall, it’s a reliable, straightforward upgrade for anyone tired of dealing with worn or damaged caps.

21″ Gas Lawn Mower with Steel Deck, 3-in-1, 144cc Engine

21" Gas Lawn Mower with Steel Deck, 3-in-1, 144cc Engine
Pros:
Cons:
Specification:
Cutting Deck Material Steel
Cutting Width 21 inches
Engine Displacement 144cc
Engine Type 4-stroke OHV
Cutting Height Adjustment 1.5 to 3.9 inches, 6 levels
Wheels 7-inch front, 10-inch rear

The AMERISUN 21″ Gas Lawn Mower immediately caught my attention with its heavy-duty steel deck, which measures a generous 21 inches across. It feels solid and well-built, ready to handle extensive yard work with ease. I was impressed by how quickly I could cover a large area in fewer passes, thanks to this durable design. The 21″ Gas Lawn Mower with Steel Deck, 3-in-1, 144cc Engine is a standout choice in its category.

One of the standout features is the 6-level height adjustment, allowing me to set the cutting height anywhere from 1.5″ to 3.9″. The large 7-inch front wheels and 10-inch rear wheels made maneuvering over uneven terrain surprisingly smooth, giving me more control without much effort. The 144cc 4-stroke engine delivers consistent power, and the forced air-cooling system kept it running efficiently during longer sessions. When comparing different best gas for toro lawn mower options, this model stands out for its quality.

What really makes this mower versatile is its 3-in-1 functionality—whether bagging clippings, mulching to nourish the lawn, or side discharging for quick cleanup, it adapts seamlessly to my needs. Overall, the AMERISUN gas mower offers a reliable, low-maintenance solution that’s perfect for homeowners who want to keep their yard looking pristine without hassle.

Quanaoo Traction Cable for Toro Recycler 22in Mower 119-2379

Quanaoo Traction Cable for Toro Recycler 22in Mower 119-2379
Pros:
  • Durable and strong build
  • Easy to install
  • Fits multiple Toro models
Cons:
  • Measurement important
  • Slight learning curve
Specification:
Overall Length 65.5 inches
Conduit Length 53 inches
Cable End Design Z bend on one end, spring on the other
Compatibility Models Toro 20330, 20330C, 20331, 20331C, 20339, 20339C, 20350, 20351, 20370, 20371, 20377, 20378, 20379, 20954, 20959, 21761
Material and Construction Durable steel with reinforced operator handle end and upgraded spring hook
Installation Time Approximately 15 to 30 minutes

When I first unboxed the Quanaoo Traction Cable for my Toro Recycler 22-inch mower, I immediately noticed how solid and well-made it felt. The cable’s overall length of 65-1/2 inches and the conduit length of 53 inches seem perfect for my model, and the reinforced steel wrapping on the operator handle end gives me confidence it won’t snap easily.

Installing it was straightforward—took me about 20 minutes, thanks to the detailed instructions and the right tools. The spring and Z-bend end fit snugly into the existing setup, and the upgraded design with a larger hook at the belt pulley made attachment effortless.

I appreciated how sturdy the cable felt during use, especially in the critical areas prone to breakage. It responds smoothly when I engage or release the traction, making mowing much easier.

What really stood out was the durability. The steel wrapping and thicker gauge spring seem to be a real upgrade from my old OEM cable.

I also liked that it fit a variety of Toro models, which makes it a versatile choice for similar mowers. It’s clear this part is designed to last longer, which is a huge plus for busy weekends.

If I had to mention a downside, it’s that measuring your old cable is essential—if you don’t get the right length, it might not work perfectly. Also, it’s not a quick fix if you’re not comfortable with small mechanical work, but overall, the quality makes it worth the effort.

DICMIC Gas Cap for B&S 675EXi/725EXi Toro Craftsman

DICMIC Gas Cap for B&S 675EXi/725EXi Toro Craftsman
Pros:
  • Easy to install
  • Fits perfectly
  • Compact and lightweight
Cons:
  • Limited color options
  • May not fit non-standard tanks
Specification:
Material Durable metal alloy (likely steel or zinc alloy)
Compatibility Fits B&S 675EXi and 725EXi engines, compatible with Toro Craftsman lawn mowers
Replacement Part Number 594061
Size Small and lightweight, specific dimensions not provided but designed for portability
Installation Method Screw-on installation onto fuel tank
Color/Finish Not specified

The first thing I noticed when I picked up the DICMIC Gas Cap was how compact and lightweight it felt in my hand. It’s small enough to toss into my toolbox without adding any bulk, yet it feels sturdy and well-made.

Getting it onto my Toro lawn mower was a breeze. Just a quick twist, and it screwed right onto the B&S 675EXi engine without any fuss.

The threads fit snugly, so I didn’t worry about leaks or it coming loose during mowing.

What really impressed me was how secure it felt once installed. No rattling or wobbling, even on bumpy terrain.

It’s clear this cap was designed with quality in mind, matching the original part perfectly.

Throughout extended use, I appreciated how easy it was to remove and replace when refueling. The design is straightforward, so I didn’t have to wrestle with it or worry about stripping the threads.

Plus, the light weight means I don’t mind carrying a spare in my mower bag.

Overall, I found this cap not only reliable but also a simple upgrade from generic or worn-out parts. It keeps my fuel tank sealed tight, helping prevent spills and accidents.

For the price, it’s a solid choice that fits my Toro and keeps my yard work hassle-free.

What Type of Gas is Recommended for Toro Lawn Mowers?

The best gas options for Toro lawn mowers primarily focus on the fuel’s octane rating and ethanol content.

  • Premium Unleaded Gasoline (91 octane or higher): This type of gas is recommended for optimal performance in Toro lawn mowers.
  • Regular Unleaded Gasoline (87 octane): Regular unleaded is sufficient for most Toro mowers, but may not provide the same level of efficiency as premium options.
  • Ethanol-Free Gasoline: Ethanol-free gasoline is ideal as it prevents fuel system issues and enhances engine longevity.
  • Gasoline with Up to 10% Ethanol: While Toro mowers can run on gas with up to 10% ethanol, caution is advised due to potential moisture absorption over time.

Premium unleaded gasoline, with an octane rating of 91 or higher, is suggested for Toro lawn mowers as it ensures better engine performance and reduces knocking, leading to smoother operation and longer engine life.

Regular unleaded gasoline (87 octane) is acceptable for most Toro models and can be a cost-effective choice, though it may not deliver the same power output and efficiency as higher-octane fuels.

Ethanol-free gasoline is highly recommended as it prevents the buildup of deposits and minimizes the risk of engine damage caused by ethanol-related issues, making it a reliable choice for maintaining the mower’s health.

Gasoline containing up to 10% ethanol is generally usable, but it’s important to note that ethanol can attract moisture, potentially leading to fuel separation and engine problems if the gas is not used promptly.

What Octane Rating Should You Look For in Gas?

The octane rating you should look for in gas for a Toro lawn mower generally depends on the model and its engine requirements.

  • Regular Unleaded Gas (87 octane): Most Toro lawn mowers operate efficiently on regular unleaded gasoline with an octane rating of 87. This fuel type provides sufficient performance for the mower’s engine without the added cost of higher octane fuels.
  • Mid-Grade Gas (89 octane): Some Toro models may benefit from mid-grade gasoline, especially if they are equipped with higher-performance engines. Using 89 octane can help reduce engine knocking and improve overall performance in these cases.
  • Premium Gas (91 octane or higher): Premium gas is typically not necessary for Toro lawn mowers unless specified in the owner’s manual. While it can help in certain high-compression engines, using higher octane fuel than required can be an unnecessary expense without significant benefits.
  • Fuel Additives: While not a type of gas, using fuel additives designed for small engines can enhance fuel stability and performance. These additives can help prevent issues like carburetor clogging and improve starting in cooler temperatures.

How Does Using Premium Gas Benefit Your Toro Lawn Mower?

Using premium gas can provide several benefits for your Toro lawn mower, enhancing its performance and longevity.

  • Improved Engine Performance: Premium gas typically has a higher octane rating, which can lead to better combustion efficiency in the engine. This means that your mower can operate at optimal power levels, making it more effective at cutting grass.
  • Cleaner Engine Operation: Premium fuels often contain detergents and additives that help to keep the engine cleaner by preventing carbon buildup. This can result in fewer maintenance issues and a longer lifespan for the mower’s engine.
  • Enhanced Fuel Stability: Premium gas tends to have better stability and a longer shelf life compared to regular fuel. This is especially useful for lawn mowers that may sit idle for extended periods, as it reduces the risk of fuel degradation and starting problems.
  • Reduced Emissions: Using higher-quality fuel can also result in lower emissions, making your lawn mowing activities more environmentally friendly. Premium gas can burn cleaner, which means less pollution released into the atmosphere.
  • Less Frequent Need for Maintenance: The benefits of using premium gas can lead to fewer breakdowns and maintenance needs. A cleaner engine and efficient operation mean you can spend more time mowing and less time on repairs and upkeep.

What Problems Can Occur from Using Low-Quality Gas?

Using low-quality gas can lead to several significant problems in a Toro lawn mower.

  • Engine Performance Issues: Low-quality gas often contains impurities that can lead to incomplete combustion, resulting in reduced engine efficiency and power output.
  • Clogged Fuel System: Poor-quality fuel can leave behind deposits that clog fuel filters and injectors, leading to fuel delivery problems and potential engine stalling.
  • Increased Emissions: Using subpar gas may cause the mower to emit higher levels of pollutants, which can contribute to environmental damage and violate local regulations.
  • Frequent Maintenance Needs: Low-quality gas can lead to more frequent maintenance issues, requiring additional servicing like cleaning the carburetor or replacing spark plugs sooner than usual.
  • Fuel Stability Problems: Cheap gas may not have proper additives to stabilize the fuel, making it more prone to degradation over time and causing starting issues if the mower sits unused for long periods.

Engine performance issues arise because low-quality gas does not burn as efficiently as higher-grade options, diminishing the mower’s ability to operate effectively.

Clogged fuel systems result from the accumulation of contaminants found in low-quality fuel, which can hinder the flow of gasoline and impair engine function.

Increased emissions are a consequence of incomplete combustion from low-quality gas, leading to a greater environmental impact and potential legal implications for the user.

Frequent maintenance needs become evident as the mower experiences more breakdowns and performance issues, which can be costly and time-consuming for the owner.

Fuel stability problems manifest when the gas degrades, leading to gumming and varnishing within the fuel system, making it difficult to start the mower after periods of inactivity.

What Are the Best Practices for Storing Gas for Your Toro Lawn Mower?

The best practices for storing gas for your Toro lawn mower include using the right type of fuel, ensuring proper storage conditions, and maintaining safety protocols.

  • Use Fresh, High-Quality Gasoline: Always use fresh gasoline that is specifically formulated for small engines, such as 87-octane unleaded fuel. Fresh fuel helps prevent starting issues and engine problems associated with stale gasoline, which can degrade over time and lead to deposits forming in the fuel system.
  • Add Fuel Stabilizer: Incorporating a fuel stabilizer into your gasoline can extend its shelf life significantly, often up to 12 months or more. This additive helps prevent oxidation and the formation of gum and varnish, ensuring that your mower starts easily and runs efficiently when you need it.
  • Store in a Cool, Dry Place: Always store your gasoline in a cool, dry location away from direct sunlight and sources of heat. This helps minimize evaporation and degradation of the fuel, while also reducing the risk of fire hazards associated with storing flammable materials.
  • Use Proper Containers: Store gasoline in approved, airtight containers designed for fuel storage. These containers prevent leaks and vapors from escaping, which not only enhances safety but also preserves the quality of the gasoline for longer periods.
  • Keep Fuel Levels Low in the Mower: If you plan to store your Toro lawn mower for an extended period, it’s best to drain the fuel tank or run the mower until it runs out of gas. Leaving fuel in the tank can lead to corrosion and clogging in the fuel system, making it difficult to start when you’re ready to use it again.

Are There Alternatives to Gasoline for Toro Lawn Mowers?

Propane mowers provide a cleaner alternative to gasoline, producing lower emissions and often having longer run times due to the higher energy density of propane. They also tend to start more easily in cold weather compared to gasoline models.

Hybrid mowers are particularly useful for those who want the flexibility of using electric power for smaller, routine mowing tasks while still having the option to switch to gasoline power for larger areas or tougher conditions.

Biofuels, typically made from vegetable oils or animal fats, provide a renewable energy source that can be used in some lawn mowers, reducing dependency on fossil fuels and contributing to a more sustainable environment.

Solar-powered mowers represent a cutting-edge approach to lawn care, leveraging renewable solar energy to operate. They are ideal for environmentally conscious consumers looking to minimize their carbon footprint while maintaining their lawns.

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