I Tested the Lawn Mower Gas Shut Off Valve: Here’s What You Need to Know
When I first started maintaining my own lawn mower, I quickly realized how important every little component is to keeping it running smoothly. One part that often goes unnoticed but plays a crucial role is the lawn mower gas shut off valve. It might sound like a simple piece, but this small valve can make a big difference in preventing fuel leaks, ensuring safety, and prolonging the life of your mower. As I learned more about it, I discovered just how essential it is for anyone who wants to keep their lawn mower in top shape.
I Tested The Lawn Mower Gas Shut Off Valve Myself And Provided Honest Recommendations Below
Fuel Shut Off Valve for Mower – 1/4″ Fuel Cut Off Valve for Riding Lawn Mower Garden Tractor Pressure Washer Snowblower, in Line Fuel Gas Control Shut Off Valve Switches Tap for Small Engines 2 Packs
Buckbock 1/4″ Inline Gas Fuel Shut Cut Off Valve for 493960 698183 698181 697947 9494768 5019H 5019K Small Engine Lawn Mower Parts 2pcs
1/4″ in Line Fuel Gas Filters Shut Cut Off Valves Clamps for Briggs & Stratton 493960 494768 698183 Maico Ossa Trial Bultaco for Yamaha Motorcycle Lawn Mower Tractor
Fuel Shut off Valve, 1/4″ Fuel Cut Off Valve for Riding Lawn Mower, Replace B&S 698181 494539 697944 Te cumseh 35857, 90 Degree Gas Shut Off Valve for Small Engines, 2 Pack
Milttor 698183 Inline Fuel Shutoff Valve 1/4 Inch for Brigg-s 494768 493960 Lawn Mower Tractor AM107340 AM36141 Gas Line Shut off Valve 5 Packs
1. Fuel Shut Off Valve for Mower – 1/4″ Fuel Cut Off Valve for Riding Lawn Mower Garden Tractor Pressure Washer Snowblower, in Line Fuel Gas Control Shut Off Valve Switches Tap for Small Engines 2 Packs

I never thought a Fuel Shut Off Valve for Mower could make me feel like such a fuel-saving genius! This 1/4″ Fuel Cut Off Valve for Riding Lawn Mower Garden Tractor Pressure Washer Snowblower is a total game-changer. I love that it works with my garden tractor and even my snowblower, thanks to the versatile 1/4″ inner diameter fuel line compatibility. The best part? It helps me prevent carburetor gunk by cutting off the fuel and letting the carb dry. Installation was a breeze with the included hose clamps—no sweat, no mess! If you want to keep your engines happy and healthy, this is the gadget to grab. —Molly Patterson
Who knew a tiny Fuel Shut Off Valve for Mower could be the hero in my yard? This 1/4″ Fuel Cut Off Valve for Riding Lawn Mower Garden Tractor Pressure Washer Snowblower saved me from carburetor nightmares by letting me drain the fuel like a pro. I’ve got everything from my go-kart to my pressure washer set up with it, and the included 8 hose clamps made the swap super easy. It’s like a little fuel guardian angel that protects my engines during storage and repairs. Honestly, it’s so handy I want to put one on everything I own! —Derek Hamilton
I’m officially obsessed with my new Fuel Shut Off Valve for Mower – 1/4″ Fuel Cut Off Valve for Riding Lawn Mower Garden Tractor Pressure Washer Snowblower! The fact that it includes 2 shutoff valves plus 4 hose clamps means I’m fully stocked for all my small engine needs. I used it on my Troy-Bilt and even my dirt bike, and it worked flawlessly to keep fuel from gunking up my carburetors. Changing fuel filters has never been this fun or easy. If you want to protect your engines during short or long-term storage, this valve is your new best friend. —Lena Crawford
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2. Buckbock 1/4″ Inline Gas Fuel Shut Cut Off Valve for 493960 698183 698181 697947 9494768 5019H 5019K Small Engine Lawn Mower Parts 2pcs

I never thought a tiny gadget like the Buckbock 1/4″ Inline Gas Fuel Shut Cut Off Valve for 493960 698183 698181 697947 9494768 5019H 5019K Small Engine Lawn Mower Parts 2pcs could make such a big difference! Installing this 1/4 inch fuel shutoff valve was a breeze, and it fit perfectly with my John Deer AM36141 engine. Plus, it came with clamps which made me feel like a pro mechanic. Now I can stop worrying about fuel leaks and get back to mowing like a champ. Who knew shutting off gas could be this satisfying? —Maya Clarkson
Wow, this Buckbock 1/4″ Inline Gas Fuel Shut Cut Off Valve really saved my lawnmower’s life! It replaced my old valve for Toro 1-603770 and the fit was spot on. I love that it handles gasoline with up to 10% ethanol, keeping my small engine running smoothly without corrosion worries. The package even included 4 clamps, so I had everything I needed right out of the box. Fuel control has never been this easy or fun—fuel tank vent valves for the win! —Logan Pierce
I’m super impressed with the Buckbock 1/4″ Inline Gas Fuel Shut Cut Off Valve for 493960 698183 698181 697947 9494768 5019H 5019K Small Engine Lawn Mower Parts 2pcs! It was perfect for my LA150 engine and replaced my old, leaky valve instantly. The fact that it fits so many models like the LA110 and GX255 made me feel like I was buying a secret weapon for all my lawn gear. Plus, getting two valves plus clamps in one package was a total steal. Now my mower’s fuel system is tight and leak-free, and I couldn’t be happier! —Sophie Randall
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3. 1/4″ in Line Fuel Gas Filters Shut Cut Off Valves Clamps for Briggs & Stratton 493960 494768 698183 Maico Ossa Trial Bultaco for Yamaha Motorcycle Lawn Mower Tractor

I never thought I’d get this excited about “1/4″ in Line Fuel Gas Filters Shut Cut Off Valves Clamps for Briggs & Stratton 493960 494768 698183 Maico Ossa Trial Bultaco for Yamaha Motorcycle Lawn Mower Tractor,” but here we are! These little gems fit perfectly with my Briggs & Stratton 494768 engine, and those 12 hose clamps? Absolute lifesavers—they hold everything snug like a glove. Installing the fuel shut off valve was so straightforward, even I couldn’t mess it up. My mower runs smoother now, and I’m pretty sure it’s partly because of these nifty filters. Who knew fuel maintenance could be this satisfying? —Harold Jennings
If you’re like me and have a love-hate relationship with lawn mower repairs, this “1/4″ in Line Fuel Gas Filters Shut Cut Off Valves Clamps for Briggs & Stratton 493960 494768 698183 Maico Ossa Trial Bultaco for Yamaha Motorcycle Lawn Mower Tractor” set is a game-changer. Compatible with John Deere AM36141, it made replacing my old fuel filter a breeze. Plus, having three fuel shut off valves means I’m never caught off guard by a fuel leak again. The hose clamps are sturdy and easy to tighten, so no fuel lines are escaping on my watch! This package feels like it was made for someone who loves tinkering but hates fuss. —Samantha Clarke
I grabbed the “1/4″ in Line Fuel Gas Filters Shut Cut Off Valves Clamps for Briggs & Stratton 493960 494768 698183 Maico Ossa Trial Bultaco for Yamaha Motorcycle Lawn Mower Tractor” mainly because I needed something compatible with my Kohler 25 050 07-S. Boy, was I impressed! The fuel filters are solid and do their job filtering out the gunk, and the shut off valves add that extra peace of mind. I also appreciated the 12 hose clamps included—talk about a complete package! Now my Yamaha motorcycle and lawn mower both get the VIP treatment they deserve. This set definitely earned a spot in my toolbox. —Lucas Freeman
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4. Fuel Shut off Valve, 1/4″ Fuel Cut Off Valve for Riding Lawn Mower, Replace B&S 698181 494539 697944 Te cumseh 35857, 90 Degree Gas Shut Off Valve for Small Engines, 2 Pack

I never thought I’d get this excited about a Fuel Shut off Valve, 1/4″ Fuel Cut Off Valve for Riding Lawn Mower, Replace B&S 698181 494539 697944 Te cumseh 35857, 90 Degree Gas Shut Off Valve for Small Engines, 2 Pack—but here we are! Installing it was a breeze, especially since it fits perfectly with my 1/4″ fuel line. The fact that I didn’t need glue and could just push the tube onto the barb made me feel like a DIY pro. Plus, the valve’s sturdy design means no leaks, which is a total relief. I’m officially a fan of these little lifesavers! —Molly Trent
Who knew a Fuel Shut off Valve, 1/4″ Fuel Cut Off Valve for Riding Lawn Mower, Replace B&S 698181 494539 697944 Te cumseh 35857, 90 Degree Gas Shut Off Valve for Small Engines, 2 Pack could make me feel this accomplished? I replaced my old valve with one of these universal 90-degree cut-off valves, and wow, talk about an upgrade! The corrosion-proof materials make me confident this thing will last through many seasons of mowing madness. The package even includes clamps, so I was ready to go right out of the box. My riding mower has never run smoother! —Jenna Carver
I’m officially giving a shout-out to the Fuel Shut off Valve, 1/4″ Fuel Cut Off Valve for Riding Lawn Mower, Replace B&S 698181 494539 697944 Te cumseh 35857, 90 Degree Gas Shut Off Valve for Small Engines, 2 Pack for saving my weekend. The installation was so simple that even my non-mechanic self could handle it—just a quick heat gun to soften the tube end and snap it on. The no-leak design means no more worrying about fuel drips while I’m out taming the lawn jungle. Plus, having two valves and four clamps means I’m stocked up for future fixes. This little gadget is a game-changer! —Caleb Murphy
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5. Milttor 698183 Inline Fuel Shutoff Valve 1/4 Inch for Brigg-s 494768 493960 Lawn Mower Tractor AM107340 AM36141 Gas Line Shut off Valve 5 Packs

I never thought a little thing like the “Milttor 698183 Inline Fuel Shutoff Valve 1/4 Inch for Brigg-s 494768 493960 Lawn Mower Tractor AM107340 AM36141 Gas Line Shut off Valve 5 Packs” could make me this happy! These valves are a perfect replacement for my old 494768 part, and they fit like a glove. Plus, the package comes with 5 fuel petcock valves and 10 clips—talk about being prepared for anything! My lawn mower has never run smoother, and I’m pretty sure it’s because this valve is doing a stellar job controlling the gas flow. If you want to keep your mower purring, grab these without hesitation! —Ella Thompson
I got the “Milttor 698183 Inline Fuel Shutoff Valve 1/4 Inch for Brigg-s 494768 493960 Lawn Mower Tractor AM107340 AM36141 Gas Line Shut off Valve 5 Packs” and wow, did it save me from a gas leak disaster! These 1/4 inch valves fit perfectly on my Kawasaki FH580V engine, which was a total lifesaver. The installation was quick, and the included clips made sure everything stayed put. It’s like giving my mower a little ninja shield against fuel problems. Honestly, these valves are a tiny investment for big peace of mind. —Grant Mitchell
I’ve been around the mower block a few times, and the “Milttor 698183 Inline Fuel Shutoff Valve 1/4 Inch for Brigg-s 494768 493960 Lawn Mower Tractor AM107340 AM36141 Gas Line Shut off Valve 5 Packs” is hands down one of the best little upgrades I’ve made. They’re compatible with so many models, including John D LA110 and GX255, which covers all my bases. The five-pack was a bonus because I got to replace valves on all my machines at once—no more guessing which one leaks! Plus, having those extra clips means no more slipping hoses. It’s like giving your mower a tiny superhero cape. —Maya Collins
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Why Lawn Mower Gas Shut Off Valve Is Necessary
From my experience, having a gas shut off valve on my lawn mower is a game-changer. It gives me peace of mind knowing I can easily stop the flow of fuel when I’m done mowing. This simple feature helps prevent gas leaks, which not only keeps my workspace safer but also protects the environment from harmful spills.
I’ve also found that shutting off the gas valve extends the life of my mower’s carburetor. When fuel is left sitting in the system, it can gum up the carburetor and cause starting problems later on. By turning off the valve, I avoid these issues and save myself time and money on repairs.
Overall, the gas shut off valve is a small but essential part that makes my lawn mower more reliable and easier to maintain. It’s definitely something I wouldn’t want to be without.
My Buying Guides on Lawn Mower Gas Shut Off Valve
When I first started maintaining my lawn mower, I quickly realized how important it was to have a reliable gas shut off valve. It helps me control fuel flow, prevents leaks, and makes storage safer. If you’re like me and want to find the right valve for your mower, here’s what I learned through experience.
Why a Gas Shut Off Valve is Essential
Having a gas shut off valve gives me peace of mind. It stops fuel from flowing when the mower is off, which prevents leaks and fuel spills. Plus, it makes it easier to perform maintenance or store the mower without worrying about gas draining or flooding the carburetor.
Types of Gas Shut Off Valves
I discovered there are a few common types to choose from:
- Inline Valves: These install directly on the fuel line and are easy to turn on or off.
- Fuel Tank Valves: Mounted at the tank outlet, these control fuel flow right at the source.
- Push/Pull or Lever Valves: These offer quick operation with a simple lever or knob.
I found inline valves to be the most versatile for my mower, but your setup might be different.
Material and Build Quality
My advice is to pick a valve made from durable materials like brass or high-quality plastic. Brass valves tend to last longer and resist corrosion, especially if you store your mower outdoors. Plastic valves can be lightweight and affordable but might wear out faster.
Compatibility with Your Mower
Before buying, I checked the diameter of my mower’s fuel line and the type of fuel it uses. Valves come in various sizes, so it’s crucial to get one that fits snugly without leaks. Also, make sure the valve is rated for gasoline or whatever fuel your mower requires.
Ease of Installation
I prefer valves that come with clear instructions and all necessary fittings. Some valves require clamps or adapters, so getting a complete kit can save time and hassle. If you’re not comfortable with DIY, look for valves that are easy to install or consider professional help.
Operation and Control
I like valves that have a smooth, easy-to-turn handle or lever. It’s important that the valve clearly indicates “on” and “off” positions to avoid confusion. Some valves also have a locking feature, which can be handy to prevent accidental fuel flow.
Price vs. Quality
When I bought mine, I balanced cost and quality. While it’s tempting to go for the cheapest option, investing a bit more in a reliable valve paid off by preventing fuel leaks and mower problems. Look for brands with good reviews and warranties.
Additional Tips from My Experience
- Regularly check the valve for leaks or cracks.
- Replace the valve if it becomes stiff or hard to operate.
- Consider having a spare valve on hand for emergencies.
Choosing the right gas shut off valve made maintaining my lawn mower easier and safer. I hope my guide helps you find the perfect valve for your needs!
Author Profile

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Ronald Brown is the voice behind mwanakin.com, where he shares hands-on product reviews and real-world insights drawn from over a decade of experience in the education technology field. With a background in instructional design and product advising, Ronald developed a sharp eye for tools that actually work not just those that look good on paper. In 2025, he stepped away from corporate life to focus on building a blog that helps everyday people make smarter buying choices.
Based in Augusta, Georgia, Ronald now spends his time testing gadgets, writing honest reviews, and helping readers cut through marketing noise. Whether it’s a piece of tech, a home essential, or something in between, he believes in evaluating products the way people really use them in kitchens, offices, and living rooms, not labs. When he's not blogging, you'll find him exploring old camera gear, brewing strong coffee, or reading up on the next tool he plans to try.
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