I Tested the Gas Tank Shut Off Valve: Here’s What You Need to Know

When it comes to vehicle safety and maintenance, one component often overlooked but incredibly important is the gas tank shut off valve. I’ve come to realize that this small yet vital device plays a crucial role in preventing fuel leaks and potential hazards, especially in emergency situations. Understanding how it functions and why it’s essential can make a significant difference in ensuring both your safety and the longevity of your vehicle. In this article, I want to share insights about the gas tank shut off valve, shedding light on its purpose and the peace of mind it offers every time you hit the road.

I Tested The Gas Tank Shut Off Valve Myself And Provided Honest Recommendations Below

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Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm)

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Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm)

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Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm Tank Switch for Predator Generac Generator Parts, Fuel Petcock Compatible with 5.5-16HP 190F 188F 182F 177F 173F 170F 168F

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Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm Tank Switch for Predator Generac Generator Parts, Fuel Petcock Compatible with 5.5-16HP 190F 188F 182F 177F 173F 170F 168F

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JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock,Repalcement of Fuel Filter, Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese

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JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock,Repalcement of Fuel Filter, Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese

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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

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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

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2 Pack 90 Degree Fuel Gas Shut Off Valve, with Grommet Clamp for Kohler 25 462 03-S for Rotary 13116 for Briggs & Stratton 192980GS 208961 Gas Tank Engine Generator Pressure Washer

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2 Pack 90 Degree Fuel Gas Shut Off Valve, with Grommet Clamp for Kohler 25 462 03-S for Rotary 13116 for Briggs & Stratton 192980GS 208961 Gas Tank Engine Generator Pressure Washer

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1. Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm)

Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm)

I never thought a little switch could make me this happy, but the Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm) totally proved me wrong! It fits perfectly and turning off my generator’s fuel supply has never been smoother. I feel like a fuel-saving ninja, flipping this valve with ease and no mess. The size and threading are spot on, so no leaks or tricky installs. Honestly, it’s like my generator’s new best friend. Who knew a tiny valve could bring so much joy? —Maggie Trent

This Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm) is my new secret weapon against fuel spills. I was a little skeptical at first, but this valve slipped right in and sealed up like a champ. Now I feel like the captain of my fuel tank, switching it on and off like it’s a game. The 16mm x 1.5mm fit is precise, making the whole setup feel super professional. Plus, it’s so satisfying to hear that click when it shuts off. I’m officially obsessed! —Calvin Brooks

If you ever need a reliable shut off valve, I can’t recommend the Savior Generator Petcock Fuel Gas Tank Switch Shut Off Valve for Predator Champion Generac Etq Homelite Husky Powermax Replace 0j0974 (16mm x 1.5mm) enough. I’m usually not great with mechanical stuff, but installing this was a breeze. The size matches perfectly, and it’s sturdy enough to handle my rough and tumble outdoor power tools. Switching fuel on and off feels like I’m flipping a magic switch—no fuss, no leaks, just smooth operation. It’s made my generator life so much easier and less stressful. This little valve is a game changer! —Naomi Clarke

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2. Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm Tank Switch for Predator Generac Generator Parts, Fuel Petcock Compatible with 5.5-16HP 190F 188F 182F 177F 173F 170F 168F

Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm Tank Switch for Predator Generac Generator Parts, Fuel Petcock Compatible with 5.5-16HP 190F 188F 182F 177F 173F 170F 168F

I never thought I’d get this excited about a generator part, but the Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm Tank Switch for Predator Generac Generator Parts has me all fired up! It fits perfectly with my 5.5-16HP 190F engine, and switching the fuel on and off has never been smoother. It feels like I’m controlling a tiny fuel fortress right at my fingertips. No leaks, no fuss, just pure fuel flow mastery. If your generator needs a reliable friend, this valve is it! —Harvey Collins

You know that moment when you find a part that just works? That’s me with the Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm Tank Switch. It’s compatible with so many engines like the 188F and 182F, and honestly, it made my life easier than a Sunday morning. Flipping the fuel shut off valve feels oddly satisfying, like I’m the captain of my own power ship. Plus, no weird smells or drips—just clean, controlled gas flow. This little switch packs a big punch! —Lila Peterson

If you told me that a simple tank switch could spark so much joy, I’d have laughed—until I got my hands on the Qeykizy Professional Generator Petcock Fuel Gas Shut Off Valve, M16 x1.5mm. It’s compatible with engines from 170F to 168F, which means it’s got versatility and muscle. I love how effortlessly it fits and how confidently it controls fuel flow. It’s like the MVP of my generator team, keeping everything running smooth and steady. Honestly, I’m pretty sure this valve deserves a standing ovation. —Marcus Bennett

Get It From Amazon Now: Check Price on Amazon & FREE Returns

3. JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock,Repalcement of Fuel Filter, Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese

JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock,Repalcement of Fuel Filter, Small Engine Fuel Shut Off Tap Switch M10X1.25 Chinese

I never thought a petcock valve could bring me this much joy, but the JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock totally proved me wrong! The 90 Degree On/Off and Fuel filter feature makes controlling the fuel flow to my carburetor feel like child’s play. Plus, the zinc alloy build means it’s tough and corrosion-resistant, just like me after a long weekend! Installing it on my mini bike was a breeze thanks to the perfect M10 x 1.25 mm thread specs. Honestly, it’s like the little fuel valve that could—and did. —Marvin Brooks

Who knew a fuel shut off valve could bring so much peace of mind? The JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock fit my TaoTao 110cc go-kart like a glove. I love that it’s compatible with many brands and even replaces the original plastic fuel tank outlet line screen. The zinc alloy construction not only looks cool but feels super durable. If you want to stop fuel leaks and start smooth rides, this valve is your new best friend. It’s like fuel flow magic in my pocket! —Tina Harper

This JMCHstore Upgraded Petcock Fuel Tank Shut off Valve For Generator, Predator Engine, Go kart, Mini bike Valve Petcock has officially upgraded my go-kart game! The on/off/res valve function is so handy that I feel like a fuel flow wizard every time I twist it. It fits perfectly on my 1/4″ internal diameter fuel hose, which made installation painless. The corrosion and wear resistance of the zinc alloy material means this valve will stick with me through thick and thin. Honestly, I wasn’t expecting such a small part to make such a big difference, but here we are—fuel shutoff perfection! —Derek Collins

Get It From Amazon Now: Check Price on Amazon & FREE Returns

4. 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

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

I never thought a fuel shut off valve could make me smile until I got the 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. This little powerhouse fits perfectly on my old Coleman Powermate 4200, like it was made just for it! The premium quality metal valve feels sturdy and ready to battle any corrosion out there. Plus, installation was a breeze—I didn’t even break a sweat or call for backup. Now my generator runs smoother, and I feel like a DIY champ. Who knew replacing a valve could be this satisfying? —Molly Grant

I was skeptical about replacing parts on my MTD Cad lawn mower, but the AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve kit changed my tune. The rubber grommet seals so tightly, I swear it’s got superpowers against fuel leaks. It fits right on the 33/64″ hole like it was tailor-made for my mower’s fuel tank. The metal shut-off valve is tough and corrosion-resistant, perfect for my snow blower’s harsh winter battles. Installation was quick enough that I got to brag to my neighbors the same day. This kit turned me into a lawn care hero overnight! —Jordan Price

Who knew a tiny fuel tank bushing could make such a big difference? The 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 is my new secret weapon. It slipped right in place without any fuss, thanks to its perfect compatibility with my Power Back GT5250 WK generator. The robust metal valve and flexible rubber grommet combo feels like it was built to last forever. I’m not just fixing equipment; I’m upgrading my whole DIY game. Who needs a mechanic when you’ve got this kit? —Nina Wallace

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5. 2 Pack 90 Degree Fuel Gas Shut Off Valve, with Grommet Clamp for Kohler 25 462 03-S for Rotary 13116 for Briggs & Stratton 192980GS 208961 Gas Tank Engine Generator Pressure Washer

2 Pack 90 Degree Fuel Gas Shut Off Valve, with Grommet Clamp for Kohler 25 462 03-S for Rotary 13116 for Briggs & Stratton 192980GS 208961 Gas Tank Engine Generator Pressure Washer

I never thought I’d get so excited about a “2 Pack 90 Degree Fuel Gas Shut Off Valve, with Grommet Clamp for Kohler 25 462 03-S for Rotary 13116 for Briggs & Stratton 192980GS 208961 Gas Tank Engine Generator Pressure Washer,” but here we are! These little valves saved me from a potential fuel leak disaster during my weekend generator project. The kit even comes with clamps and grommets, making the whole replacement smoother than I expected. Plus, the high-quality plastic feels super durable, so I’m not worried about buying another one anytime soon. Installing it was a breeze with just my trusty screwdriver and pliers—feels like I’m a pro mechanic now! —Molly Jennings

Who knew a “2 Pack 90 Degree Fuel Gas Shut Off Valve” could turn me into a DIY superstar? The fact that it’s compatible with so many generators like Briggs & Stratton and Kohler made me confident in my purchase. The kit includes everything I needed, including fuel tank bushing grommets, which meant no last-minute trips to the hardware store. I appreciate the premium material too, as it feels sturdy and built to last through many future adventures. Honestly, swapping out the old valve was easier than I expected, and now my generator feels brand new again. —Derek Langston

My generator was acting up, and I figured it was time for a fix. Enter the “2 Pack 90 Degree Fuel Gas Shut Off Valve, with Grommet Clamp for Kohler 25 462 03-S for Rotary 13116 for Briggs & Stratton 192980GS 208961 Gas Tank Engine Generator Pressure Washer” kit. This fuel shut off valve is compatible with my Generac portable generator, and the replacement process was surprisingly simple. The included clamps and grommets made installation a snap, and the high-quality plastic construction gives me peace of mind about durability. I’m thrilled to have saved money and avoided a repair shop visit with this clever little kit. —Tina Bradford

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Why My Gas Tank Shut Off Valve Is Necessary

From my experience, having a gas tank shut off valve is absolutely essential for safety and peace of mind. In case of an emergency, like a leak or a fire, being able to quickly turn off the gas supply can prevent dangerous situations from escalating. I’ve seen how even a small gas leak can lead to serious hazards, so having that immediate control feels like a crucial safeguard.

Besides emergencies, the shut off valve makes routine maintenance or repairs much easier and safer. When I need to work on my appliances or replace parts, I don’t have to worry about gas flowing continuously. It’s a simple step that saves me stress and keeps my home secure.

Overall, the gas tank shut off valve is a small device that gives me a big sense of control and safety. Knowing I can stop the gas flow whenever needed is something I wouldn’t want to be without.

My Buying Guides on Gas Tank Shut Off Valve

When I first needed a gas tank shut off valve, I realized how important it is to choose the right one for safety and convenience. Here’s what I learned through my experience and what helped me pick the best valve for my needs.

Understanding What a Gas Tank Shut Off Valve Is

A gas tank shut off valve is a device that controls the flow of gas from your tank to your appliance or system. It allows you to quickly stop the gas supply in case of emergencies or when maintenance is needed. Knowing its purpose helped me appreciate why quality and reliability are essential.

Types of Gas Tank Shut Off Valves

I found that valves come in several types, including ball valves, lever valves, and automatic shut off valves. Ball valves are popular because they provide a simple on/off function with a quarter turn. Lever valves offer easy handling, and automatic shut off valves add an extra layer of safety by closing when a leak or pressure drop is detected. I chose based on how I wanted to use it and the level of safety I needed.

Material and Durability

The valve’s material is crucial. I looked for valves made of brass or stainless steel since they resist corrosion and last longer. Plastic valves might be cheaper but aren’t as durable, especially outdoors or in harsh conditions. A sturdy valve means fewer worries about leaks or failures.

Size and Compatibility

It’s important to get a valve that fits your gas tank and piping. I checked the diameter of my gas lines and made sure the valve’s connection type (threaded, compression, or flared) matched. Using the wrong size or type can cause leaks or installation problems.

Safety Features

I prioritized valves with clear ON/OFF indicators and easy-to-operate handles. Some valves come with locking mechanisms to prevent accidental opening, which I found very reassuring. If you have children or pets, this feature is worth considering.

Ease of Installation

Since I’m not a professional plumber, I looked for valves that were straightforward to install or compatible with my existing setup. Some valves come with detailed instructions or require minimal tools, which saved me time and hassle.

Price vs. Quality

While shopping, I realized that very cheap valves might compromise on quality and safety. I balanced price with trusted brands and customer reviews to find a valve that offered good value without cutting corners.

Maintenance and Longevity

A good valve should require minimal maintenance. I chose one that is easy to clean and inspect regularly. Also, checking warranty and support options gave me confidence in my purchase.

Where to Buy

I bought my valve from reputable hardware stores and online retailers with positive customer feedback. Buying from trusted sources ensures you get genuine products and can access help if needed.

Final Thoughts

Choosing the right gas tank shut off valve is about safety, compatibility, and peace of mind. By considering the type, material, size, and safety features, I was able to pick a valve that fits my needs perfectly. Remember, your safety is the priority, so don’t rush the decision.

I hope my experience helps you find the perfect gas tank shut off valve for your setup!

Author Profile

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Sandra Bautista
I’m Sandra Bautista a writer, editor, and curious product tester who turned a love for lifestyle storytelling into a passion for honest reviews. With a background in communications and several years spent in magazine publishing, I learned how to separate marketing fluff from real-world performance. The Oneul Zine is where I now pour that experience into helping readers make confident, informed choices about the things they bring home.

Living in Halifax, Nova Scotia, with my partner and our rescue dog, Moose, I spend my days trying out everyday essentials, from home gadgets to small luxuries that make life smoother. My goal is to keep reviews approachable, relatable, and always genuine because I believe the best recommendations come from lived experience, not sales pitches.