Best Lawn Mower Gas Tanks of 2025

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Lawn mower gas tanks are an essential component of any gas-powered lawn mower. These tanks are typically made of durable materials like plastic or metal and come in a variety of sizes to accommodate different lawn mower models. They are designed to hold the gasoline that powers the mower's engine and ensure that it runs smoothly and efficiently. Some gas tanks come equipped with features like fuel gauges, which allow users to easily monitor the amount of fuel in the tank. Overall, lawn mower gas tanks are a crucial part of maintaining a healthy and well-functioning lawn mower.
At a Glance: Our Top Picks
Top 10 Lawn Mower Gas Tanks
GARAGE BOSS GB310 Gas Can
This is a universal fit gas can designed with the Briggs and Stratton GarageBoss Press 'N Pour technology that allows you to pour fuel smoothly and easily. With a capacity of 1+ gallon, you can use it to fill up your mower, generator, car, or other gas-powered equipment without spilling or splashing. This gas can is a great solution for those who want to save time and make refueling a breeze.
Gas Fuel Tank with Cap Compatible with 699374 Briggs & Stratton Engines, John Deere, Troy Bilt, Craftsman & More Replaces# 494213 495224 499618 693377
HQPASFY Gas Fuel Tank is a high-quality replacement for Briggs & Stratton engines, John Deere, Troy Bilt, Craftsman, and more. Made of corrosion-resistant plastic, this gas tank ensures a long lifespan for your engine. By replacing a cracked fuel tank, you can prevent fuel leaks, fire hazards, and fuel contamination. This fuel tank is designed to keep your engine fuel clean, ventilated, and safe, allowing your outdoor power equipment to operate at peak performance. It is compatible with Briggs and Stratton engines with a quantum 4HP to 6.75HP range and can be easily installed on various brands including John Deere, Toro, Troy Bilt, MTD, and Craftsman. With a 12-month warranty and excellent customer support, HQPASFY Gas Fuel Tank is a reliable choice for your outdoor power equipment.
HGC Fuel Tank for Honda GX Series
The HGC Fuel Tank is designed to fit Honda GX140, GX160 (5.5 HP), and GX200 (6.5 HP) engines, as well as 212cc and 196cc go-kart engines. It replaces several OEM models, ensuring compatibility with your engine. The package includes a fuel tank, tank cap, and an in-tank filter, giving you everything you need for a complete setup. With dimensions of 4" in height, 8 1/4" in width, and 9 1/4" in length, this tank is compact yet efficient. You can trust that it is well-packaged for safe transportation, providing peace of mind with your purchase.
RALBDX 691993 4 Quart Fuel Tank
The RALBDX Fuel Tank is a reliable replacement for your outdoor equipment. It comes with a 4-quart capacity, ensuring you have enough fuel for your tasks. This tank is compatible with various lawn and garden engines, including specific models of snow blowers, tillers, and log splitters. It also includes a fuel cap and a shut-off valve for added convenience and safety. By replacing a cracked fuel tank, you prevent fuel leaks and potential hazards, allowing your equipment to run smoothly and efficiently.
Misakomo 691993 4 Quart Fuel Tank
The Misakomo Fuel Tank offers a reliable solution for those dealing with gasoline leaks from old tanks. Its user-friendly installation process allows you to securely mount it with just two bolts, ensuring a tight fit. Constructed from high-quality plastic, this tank is built to last, while the aluminum shut-off valve adds durability. Additionally, its wide compatibility with various lawn and garden equipment means you can easily replace your old tank with confidence, enhancing the performance of your machines.
Husqvarna Fuel Tank Assembly 184900
The Husqvarna Fuel Tank is a reliable replacement option for your lawn equipment. Measuring 13 inches in total length, with a tank length of 10 inches, it fits perfectly in various models. The tank's dimensions are designed to optimize space, ensuring a snug fit in your machine. With compatibility across popular brands like Poulan, Craftsman, and Weed Eater, this fuel tank makes it easy for you to maintain your equipment without hassle. Plus, the package includes one fuel tank, so you have everything you need to get started on your repairs.
RYTIME Fuel Tank 699374
RYTIME Gas Tank 699374 is a high-quality replacement for small gas tanks in 4HP, 5HP, 6HP, and 6.75HP engines. It is compatible with various models, including John Deere, Troy Bilt, and Craftsman. The tank is brand new and easy to install, ensuring a hassle-free replacement process. Make sure to match the images for compatibility. This gas tank offers convenience by being a reliable replacement part for your lawn mower, ensuring smooth operation.
HQPASFY Fuel Gas Tank for John Deere
The HQPASFY Gas Tank is designed to enhance the performance of your John Deere lawn tractor. Made from durable, corrosion-resistant plastic, this tank ensures longevity, allowing you to enjoy your equipment for years to come. When your old tank cracks, it can lead to dangerous leaks and fuel contamination. By replacing it, you maintain a clean and safe fuel supply, ensuring your mower operates efficiently. This tank is crafted to fit various models perfectly, providing a seamless replacement that meets your needs.
FancyTark Fuel Tank for Lawn Mowers
The FancyTark Lawn Mower Tank is a reliable replacement that fits various models, including Husqvarna and Craftsman. With multiple compatible part numbers, you can easily find the right fit for your mower. Made from high-quality materials, this tank is designed to withstand wear and tear, ensuring a long-lasting service life. Its sturdy construction means it won’t easily deform, giving you peace of mind during use. If you ever have questions, the support team is ready to assist you within 24 hours, making your experience hassle-free.
ATRACYPART Fuel Gas Tank with Lawnmower Gas Cap
ATRACYPART Gas Tank is a replacement tank for lawn mowers. Designed to prevent leaks and overheating, this high-impact plastic tank ensures long-term stability and performance. It is compatible with various models and comes with a reliable fuel filter. If you experience tank leaking, this tank can replace your defective one, offering excellent performance and functionality. Additionally, it includes a 12-month warranty for a worry-free experience.
Frequently Asked Questions (FAQs)
1. What size gas tank for lawn mower?
The size of the gas tank for a lawn mower depends on the model. Medium-sized riding mowers usually hold around 2 gallons of gasoline, while larger models like lawn tractors can have gas tanks that hold up to 4 gallons.
2. How long does a tank of gas last in a lawn mower?
The duration of a tank of gas in a lawn mower can vary. Gasoline can start to degrade in as little as 30 days, but properly treated gasoline can stay good for up to a year. To prevent degradation, you can either empty the gas tank or add a fuel stabilizer.
3. What do you put in a lawn mower gas tank for winter?
To prepare a lawn mower for winter storage, it is recommended to fill the gas tank and add stabilizer. Using prepackaged gas with stabilizer already added or adding a standalone stabilizer can help prevent issues. This is especially important if storing the mower in a garage or shed.
4. Is 2 year old gasoline still good for a lawn mower?
Gasoline typically has a shelf life of 3 to 6 months. After that, it can start to degrade and potentially cause problems for your lawn mower's engine. It is best to use fresh gasoline for optimal performance.
5. Should you empty gas from a lawn mower?
It is recommended to empty the gas tank of a lawn mower before long-term storage, especially over the winter. Unused gas left in the mower can become stale, gumming up the carburetor and causing rust. Adding fuel stabilizer to the tank before emptying it helps prevent these issues.
6. Is it better to drain gas or use stabilizer?
Using a fuel stabilizer is a convenient option that eliminates the need to drain fuel from a lawn mower before storage. It keeps the fuel fresh for up to 24 months and prevents gum and varnish buildup within the engine's fuel system. This ensures quick and easy starts in the next season.
7. Do you need to put fuel stabilizer in a lawn mower?
Using a fuel stabilizer is beneficial for a lawn mower and other gas-powered equipment. It helps the engine stay clean and run smoother while extending the life of the equipment. Whether it's a mower, string trimmer, snow blower, or leaf blower, a fuel stabilizer can be beneficial for maintaining optimal performance.
During our lawn mower gas tank research, we found 24 lawn mower gas tank products and shortlisted 10 quality products. We collected and analyzed 46,679 customer reviews through our big data system to write the lawn mower gas tanks list. We found that most customers choose lawn mower gas tanks with an average price of $24.98.
The lawn mower gas tanks are available for purchase. We have researched hundreds of brands and picked the top brands of lawn mower gas tanks, including GARAGE BOSS, HQPASFY, HGC, RALBDX, Misakomo. The seller of top 1 product has received honest feedback from 385 consumers with an average rating of 4.7.

Bryan Hicks is a professional gardener and a writer who lives in North Texas with his family and his dog. Bryan has spent more than half of his life surrounded by garden products. He has extensive experience in garden makeovers and maintenance and lawn care. His areas of expertise include outdoor decoration, gardening and garden design.
Lawn Mower Gas Tanks Comparison Table
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Brand | GARAGE BOSS | HQPASFY | HGC | RALBDX | Misakomo | sanbaiyi | RYTIME | HQPASFY | FancyTark | ATRACYPART |
Material | High Density Polyethylene (HDPE) | Plastic | - | Plastic | Plastic | High Density Polyethylene (HDPE) | Plastic | Plastic | Plastic | Plastic |
Fit Type | - | Universal | Universal | Vehicle Specific | Universal | Vehicle Specific | Universal | Vehicle Specific | Universal | Vehicle Specific |
Exterior Finish | - | Plastic | - | Polished | Painted | - | Machined | plastic | plastic | Machined |
Vehicle Service Type | - | - | Go Kart | - | Garden Tractors | Lawn Care Equipment | lawn mower | - | Lawn Mowers, Weed Eaters | - |
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