Best Lawn Mower Gas Tanks of 2026

Bryan Hicks Avatar
Bryan Hicks
Last Updated: Jan 31, 2026

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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

HQPASFY 691993 Fuel Tank with Valve and Cap 4 Quart Cover #TOP 1
HQPASFY 691993 Fuel Tank with Valve and Cap 4 Quart
ftb score rating icon 9.8
HGC Fuel Tank for Honda GX Series Cover #TOP 2
HGC Fuel Tank for Honda GX Series
ftb score rating icon 9.7
AKSGKGQ Fuel Shut Off Valve & Grommet for Coleman Powermate Generators and MTD Equipment Cover #TOP 3
AKSGKGQ Fuel Shut Off Valve & Grommet for Coleman Powermate Generators and MTD Equipment
ftb score rating icon 9.5

Top 10 Lawn Mower Gas Tanks

#TOP 1

HQPASFY 691993 Fuel Tank with Valve and Cap 4 Quart

691993
691993 Fuel Tank
HQPASFY 691993 Fuel Tank with Valve and Cap 4 Quart Cover
691993 Fuel Tank with Shut Off Valve and Fuel Cap 4 Quart for B&S Remote Mounting Compatible with Lawn and Garden Equipment Engines, Some Specific Snow Blower, Tiller, Log Splitter

The HQPASFY Fuel Tank 691993 is designed to fit a variety of lawn and garden equipment, including certain snow blowers, tillers, and log splitters, making it a versatile replacement part for your outdoor tools. It meets or exceeds original equipment specifications, ensuring reliable performance and easy installation. Made from corrosion-resistant plastic, this tank is built to last, helping you avoid frequent replacements and protect your engine. Plus, it helps prevent fuel leaks and keeps your engine running smoothly and safely, so you can maintain peak performance while working outdoors.

What We Like
Almost perfect fit
Sturdy build quality
No leaks reported
Easy installation
Vented gas cap
What We Don't Like
Slightly smaller size
Valve threading adjustments
#TOP 2

HGC Fuel Tank for Honda GX Series

HGC
White
White
HGC Fuel Tank for Honda GX Series Cover
HGC Fuel Tank For Honda GX160 5.5HP GX200 6.5HP GX140 White Engine with Petcock Gas Cap Filter Replaces 17510-ZE1-020ZA

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.

What We Like
Easy installation
Good fitment
Affordable price
Includes gas cap filter
No leaks
What We Don't Like
Minor fitment issues
Gas cap quality
#TOP 3

AKSGKGQ Fuel Shut Off Valve & Grommet for Coleman Powermate Generators and MTD Equipment

751-0171
AKSGKGQ Fuel Shut Off Valve & Grommet for Coleman Powermate Generators and MTD Equipment Cover
AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve Fit Coleman Powermate 4200 5000 Generator, MTD Cad Lawn Mower, Tiller replace 951-0171 Fuel Shut Off Valve 735-0149 Fuel Tank Bushing

The AKSGKGQ Fuel Valve Kit is designed to fit various Coleman Powermate generators and MTD lawn equipment, making it a versatile replacement part for your fuel system. Its compatibility ensures you can use it on popular models like the Powermate 4200 and 5000, as well as other brands like Troy Bilt and Arctic Cat. The fuel shut-off valve is made from durable metal that resists corrosion, so you can rely on it even in tough conditions. Meanwhile, the rubber fuel tank bushing provides a flexible, tight seal to prevent leaks and keep your equipment safe. Installation is simple and straightforward, letting you fix your gear quickly without needing special tools or professional help.

What We Like
Metal construction
Easy installation
No leaks
Good fit and seal
Replaces plastic valves
What We Don't Like
Bushing may lack locking lip
Mesh filter is delicate
#TOP 4

RYTIME 799863 Replacement Fuel Tank for Lawn Mowers and Snowblowers

694260 698110 695736 697779 799863
RYTIME 799863 Replacement Fuel Tank for Lawn Mowers and Snowblowers Cover
RYTIME 799863 Fuel Tank Compatible with 694260 698110 695736 697779 799863 Fits for Most 121000 122000 lawn mower Snowblower Gas Tank

The RYTIME Fuel Tank is designed to fit a wide range of blower, snowblower, mower, and generator engines, making it a versatile replacement option that you can rely on. It supports many model numbers, ensuring compatibility with your equipment. This tank is made from corrosion-resistant plastic, which helps extend the life of your engine by preventing rust and damage. Installation is straightforward, allowing for an easy upgrade, though it’s recommended that a professional handles the setup to ensure safety and proper fit. If you need a durable and dependable gas tank, the RYTIME Fuel Tank is a smart choice.

What We Like
Wide engine compatibility
Corrosion-resistant material
Easy installation
Durable plastic construction
What We Don't Like
Occasional seam splitting
Variable long-term durability
#TOP 5

Misakomo 691993 4 Quart Fuel Tank

691993 Fuel Tank
Misakomo 691993 4 Quart Fuel Tank Cover
Misakomo 691993 Fuel Tank - 4 Quart Plastic Gas Tank with Shut Off Valve and Cap - Fuel Gas Tank Compatible with Lawn and Garden Equipment Engines - Lawnmower Gas Tank for Remote Mounting

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.

What We Like
Easy installation
Exact OEM fit
Good price
No leaks for most users
What We Don't Like
Occasional leakage issue
Valve quality concerns
#TOP 6

JRL Valve 951-0171 & Grommet 735-0149 for Coleman Generator Fuel Tank

JRL
valve2142
2 inches
JRL Valve 951-0171 & Grommet 735-0149 for Coleman Generator Fuel Tank Cover
JRL Valve 951-0171 & Grommet 735-0149 for Coleman Generator - Fuel Tank Shut Off Valve & Bushing fits Coleman Powermate 4200 5000 Generator, MTD Cad Lawn Mower, Tiller

The JRL Fuel Valve Set is designed to provide reliable fuel control for your generator and various outdoor equipment. It fits perfectly into a 33/64" hole on fuel tanks of generators, mowers, tillers, and other machines, helping you easily manage fuel flow and shut off when needed. This set works with multiple brands, including Coleman Powermate generators and popular lawn equipment like MTD and Troy-Bilt, so you can trust it's versatile and convenient. With replacement part numbers matching well-known manufacturers, you get an easy way to maintain your equipment without hassle. The package includes both a fuel shut-off valve and a rubber grommet for a secure fit and smooth operation.

What We Like
Multi-brand compatibility
Fuel flow control
Easy installation size
Includes valve and grommet
OEM-quality replacement
What We Don't Like
Possible leakage issues
Valve may be hard to turn
#TOP 7

TOPREPAIR Gas Tank Grommet and Shut-Off Valve for 33/64 Fuel Hole

Oregon 07-392
TOPREPAIR Gas Tank Grommet and Shut-Off Valve for 33/64 Fuel Hole Cover
TOPREPAIR Gas Tank Grommet Bushing Shut-Off Valve for 33/64 Fuel Tank Hole Power Back GT5250 WK Generator 3000 5000 6250 Watts GX240 B100 Custom Pulling Tractor

The TOPREPAIR Fuel Valve Kit is designed to fit fuel tanks with a 33/64 inch hole, making it a great replacement or upgrade for your equipment. It works well with Sears 1036 riding mowers and B100 custom pulling tractors, so you can easily maintain your lawn or tractor without hassle. This kit is also compatible with the Power Back GT5250 WK generator, helping you manage your fuel flow efficiently. Included in the kit are essential parts like a fuel tank grommet and shut-off valve, which help prevent leaks and give you control over your fuel supply. This makes fuel management safer and more convenient for you.

What We Like
Great price
Grommet fits well
What We Don't Like
Turn shutoff slightly difficult
#TOP 8

HZ Gas Fuel Tank for Honda GX Series Engines

HZ
HD393
Standard
HZ Gas Fuel Tank for Honda GX Series Engines Cover
HZ Gas Fuel Tank for Honda GX390 GX340 GX270 GX240 GX420 8HP 9HP 11HP 13HP 16HP Engine Replaces 17510-ZE3-020ZA

The HZ Honda GX Fuel Tank is designed to replace fuel tanks on various Honda GX engines, including GX390, GX340, GX270, and GX240. This makes it easy for you to keep your equipment running smoothly without searching for multiple parts. It comes with all necessary hardware like mounting bolts, fuel lines, and gaskets, so you have everything needed for installation in one package. This fuel tank fits a wide range of Honda engine sizes and is compatible with many outdoor power tools such as water pumps, air compressors, pressure washers, and log splitters. It’s a convenient and reliable replacement option that helps extend the life of your Honda-powered equipment.

What We Like
Perfect fit
Affordable price
Includes cap and hose barb
Restores old engines
Fast shipping
What We Don't Like
Bolt holes may not align
Minor paint imperfections
#TOP 9

Tecumseh 34186A Fuel Tank

CECOMINOD057245
Black
Tecumseh 34186A Fuel Tank Cover
Tecumseh 34186A 1 Gallon Fuel Tank

The Tecumseh Fuel Tank is designed specifically for lawn mowers, making it a handy replacement or upgrade part. This 1-gallon tank offers enough capacity to keep your mower running longer without frequent refills, saving you time and effort. As a product sold on Amazon, it’s easily accessible for purchase, giving you a convenient shopping experience. The tank is made by Tecumseh, a trusted brand known for quality lawn mower components, so you can feel confident in its durability and compatibility with your equipment. If you need a reliable gas tank for your mower, the Tecumseh Fuel Tank is a practical choice.

What We Like
Direct replacement fit
Good build quality
Easy installation
Versatile for many engines
Cost-effective alternative
What We Don't Like
Outlet nipple may break
Cap not always included
#TOP 10

Honda GX160 GX200 GX140 Fuel Tank Kit

HZ
HD205
Standard
Honda GX160 GX200 GX140 Fuel Tank Kit Cover
HZ Gas Fuel Tank Fits Honda GX160 GX200 GX140 and Power Equipment Replaces 17510-ZE1-020ZA

The Honda GX160 GX200 GX140 Fuel Tank Kit is a replacement for Honda 17510-ZE1-020ZA fuel tank that fits Honda GX140 GX160 GX200 5.5Hp 6.5Hp engines and power equipment with these engines. The kit includes mounting bolt and nuts, fuel line, clips, fuel joint,carburetor gasket set,valve cover gasket. The high-quality fuel tank kit comes with a 1-year warranty and a full refund if any quality issue.

What We Like
OEM-like fitment
Excellent value
Compatible with Honda GX160
Works with Predator 212
What We Don't Like
Gas cap less convenient
Minor mounting adjustment needed
Buying Guide Image

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.

Editor's Notes

During our lawn mower gas tank research, we found 24 lawn mower gas tank products and shortlisted 10 quality products. We collected and analyzed 7,609 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 $22.78.

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 HQPASFY, HGC, AKSGKGQ, RYTIME, Misakomo. The seller of top 1 product has received honest feedback from 540 consumers with an average rating of 4.9.

Written by
Bryan Hicks Avatar

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 HQPASFY HGC AKSGKGQ RYTIME Misakomo JRL TOPREPAIR HZ Tecumseh HZ
Material Plastic Plastic Metal, Rubber Plastic Plastic - Metal Metal Plastic Metal
Exterior Finish plastic Aluminum Metal, Rubber Machined Painted - Metal Painted - Painted
Vehicle Service Type Lawn and garden equipment engines, Leaf blower, Log splitter, Other remote mounting applications, Snow blower, Tiller, Troy-bilt garden way chipper/shredder Go Kart - lawn mower Snowblower Garden Tractors - Tractor Water pump, pressure washer, log splitter, chipper shredder,air compressor, tiller and others powerd by Honda GX390 GX340 GX270 GX240 engine Lawn Mower Water pump pressure washer air compressor chipper shredder log splitter powered by Honda GX160 GX200 GX140 engine
Item dimensions L x W x H 10.55 x 5.51 x 9.06 inches - - - - - 3.15 x 2.36 x 1.97 inches 9.8 x 9.8 x 6.5 inches 12 x 11 x 7 inches 7.91 x 7.48 x 5.71 inches
Item Weight - 1.03 Kilograms - 0.71 Kilograms 0.87 Kilograms 0.04 Kilograms - - 1.02 Pounds -
FTB Score
ftb score rating icon 9.8
ftb score rating icon 9.7
ftb score rating icon 9.5
ftb score rating icon 9.4
ftb score rating icon 9.3
ftb score rating icon 9.2
ftb score rating icon 9.2
ftb score rating icon 9.0
ftb score rating icon 8.8
ftb score rating icon 8.6
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