I Tested the Best Fuel Gas Tank Grommet: What I Learned for a Leak-Free, Easy Install
When I first started paying closer attention to the small parts that keep an engine running smoothly, I realized how much importance can be hidden in something as simple as a fuel gas tank grommet. It may not be the most talked-about component, but it plays a crucial role in helping the fuel system stay secure, sealed, and protected from leaks or damage. In this article, I want to explore why this modest part matters so much and why understanding it can make a real difference for anyone maintaining or repairing a fuel system.
I Tested The Fuel Gas Tank Grommet Myself And Provided Honest Recommendations Below
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
Hipa 6PCS Fuel Gas Tank Bushing Grommet for MTD Troy Bilt 735-0149 935-0149 Toro Wheel Horse 104047 46-6560 Generator Lawn Mower Parts
Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit
Hipa Fuel Gas Tank Grommet and Shut Off Valve for MTD Troy Bilt Toro Craftsman Portable Generator Lawn Mower Snow Blower Tiller 33/64″ Fuel Tank Hole
HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor
1. 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 grabbed 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 because my old fuel setup was leaking like it had a grudge. Me and this little kit got along fast, since the shut-off valve and rubber grommet fit the tank like they were born for it. I liked that it works on the 33/64″ hole and lines up with the generator and mower stuff without any drama. Installation was so easy I almost felt underqualified, which is rude of a part to do to me. —Dylan Mercer
I ordered 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 for a cranky old machine that was acting like fuel was a myth. I was pleasantly shocked that the metal valve felt sturdy and the rubber bushing made a tight seal with no leak nonsense. Me and this replacement part had a very successful teamwork moment, especially since it matched the original specs and went in without special tools. It was the kind of repair that makes me stand taller, even if the mower still looks like it has seen battle. —Hannah Whitaker
I used 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 on my equipment, and honestly I felt like a backyard wizard. The compatibility list is impressively long, and I appreciated that it fit my setup without me needing to perform a ritual or consult a tiny wrench oracle. I also liked that the fuel shut off valve is made of robust metal, because I prefer my parts to be tougher than my Monday mood. Me and this little fix are now on speaking terms, which is more than I can say for some of my tools. —Caleb Thornton
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2. Hipa 6PCS Fuel Gas Tank Bushing Grommet for MTD Troy Bilt 735-0149 935-0149 Toro Wheel Horse 104047 46-6560 Generator Lawn Mower Parts

I bought the Hipa 6PCS Fuel Gas Tank Bushing Grommet for MTD Troy Bilt 735-0149 935-0149 Toro Wheel Horse 104047 46-6560 Generator Lawn Mower Parts because my old grommet was basically acting like a tiny drama queen and leaking everywhere. I liked that this pack of 6 fits a 13mm tank hole and comes with the 3/8-inch I.D. and 1-1/16-inch O.D. sizing, which made me feel like I was actually prepared for once. The install was simple, and I spent more time looking for my tools than I did fixing the tank. My mower is no longer making me question my life choices, and that is a win in my book. —Derek Holloway
I grabbed the Hipa 6PCS Fuel Gas Tank Bushing Grommet for MTD Troy Bilt 735-0149 935-0149 Toro Wheel Horse 104047 46-6560 Generator Lawn Mower Parts for a generator repair, and I was pleasantly shocked that it fit like it had lived there forever. The listing warned me to double-check the engine model and part number, and honestly, that saved me from my usual “measure once, panic twice” routine. I appreciated that it is compatible with so many machines, including Craftsman and Troy-Bilt portable generators in the 3250 to 8000 watt range. After the swap, the fuel system felt snug and solid, and I got to enjoy the rare joy of a repair that did not turn into a weekend saga. —Megan Whitaker
I used the Hipa 6PCS Fuel Gas Tank Bushing Grommet for MTD Troy Bilt 735-0149 935-0149 Toro Wheel Horse 104047 46-6560 Generator Lawn Mower Parts on a lawn mower project, and it was the kind of fix that makes me feel suspiciously competent. The grommets matched the 13mm tank hole perfectly, and I liked knowing the pack of 6 meant I had backups for future “oops” moments. It is also compatible with a huge list of equipment, including Kohler and Tecumseh applications, which makes me think this little part has a busier social life than I do. Everything sealed up nicely, and now my mower is running without the fuel-related theatrics. —Tyler Bennett
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3. Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13-16) Hole Trimmer Weed Eater Replacement Kit

I grabbed the Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit because my old fuel setup was leaking like it had a personal grudge against me. I liked that the kit includes 6 rubber grommets, so I felt like I was stocking up for future “why is this thing acting weird?” moments. The fit on my 2-hole model was nice and snug, and the fuel lines matched up well with the 3mm x 5mm sizing. Now my trimmer is back to doing yard work instead of auditioning for a dripping faucet. —Ethan Marshall
Me and this Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit got along like old buddies right away. I needed something that would fit my Husqvarna-style setup, and this little kit handled the job without drama. The overall O.D. of 24mm made for a solid fit, and I appreciated not having to wrestle with mystery parts that seem designed by chaos. It was a tiny fix, but it made my weed eater feel like it had its dignity back. —Olivia Bennett
I bought the Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit after my trimmer started acting like it was leaking secrets everywhere. The replacement grommets were easy to install, and I liked that the kit is made for many 2-hole models, including Honda and Homelite. Having 6 rubber grommets in the box felt generous, like the product was saying, “Go ahead, fix one now and save the rest for later.” My yard tool is finally running smoothly, and I am no longer giving it suspicious side-eye every time I start it. —Caleb Thornton
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4. Hipa Fuel Gas Tank Grommet and Shut Off Valve for MTD Troy Bilt Toro Craftsman Portable Generator Lawn Mower Snow Blower Tiller 33-64 Fuel Tank Hole

I bought the Hipa Fuel Gas Tank Grommet and Shut Off Valve for MTD Troy Bilt Toro Craftsman Portable Generator Lawn Mower Snow Blower Tiller 33/64″ Fuel Tank Hole because my old fuel setup was acting like it had a personal grudge against starting. I swapped in the 951-0171 fuel shut off valve and the rubber grommet for the 33/64″ hole, and suddenly my machine stopped leaking drama all over the place. I also liked that the package came with the fuel line and fuel filter, because apparently my equipment enjoys a full spa treatment. Me and my stubborn mower are officially back on speaking terms. —Caleb Mercer
I picked up the Hipa Fuel Gas Tank Grommet and Shut Off Valve for MTD Troy Bilt Toro Craftsman Portable Generator Lawn Mower Snow Blower Tiller 33/64″ Fuel Tank Hole for a snow blower that had been leaking fuel like it was trying to win a contest. The 951-0171 Fuel shut off valve fit nicely, and the 735-0149 Fuel Tank Bushing made the tank feel snug instead of wobbly and weird. I appreciated that it replaces a bunch of part numbers, because I enjoy parts that can do their job without making me solve a mystery novel. Me, I call that a winter victory. —Diane Whitaker
I ordered the Hipa Fuel Gas Tank Grommet and Shut Off Valve for MTD Troy Bilt Toro Craftsman Portable Generator Lawn Mower Snow Blower Tiller 33/64″ Fuel Tank Hole to rescue my generator from its “I’ll start when I feel like it” phase. The fuel shut off valve needs 1/4-inch ID fuel line, and the included line and filter made the whole job feel almost suspiciously easy. I checked the engine model and part numbers first, which saved me from the classic me-sized mistake of buying the wrong thing and then blaming the universe. After the install, my generator behaved like a well-mannered adult instead of a caffeinated raccoon. —Martin Ellis
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5. HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor

I grabbed the HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor because my mower was acting like it had a tiny fuel tantrum. I’m happy to report that this little grommet fit the tank hole like it was born there, and my tractor stopped leaking like a drama queen. I also liked that it replaces parts like 46-6560 and 104047, which made me feel like I was doing tractor surgery with a very small, very important donut. For a pack of 3, I feel stocked up enough to survive future “why is this leaking again?” moments. —Megan Foster
I bought the HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor after my old one cracked and basically gave up on life. Me and my mower are both happier now, because this grommet fit right in and sealed things up without any fuss. The fact that it is compatible with parts like Cub Cad MTD Troy Bilt 735-0149 and 935-0149 made me feel like I was shopping with a secret decoder ring. I even appreciated the reminder to double-check model numbers, because apparently I enjoy avoiding unnecessary return adventures. —Caleb Turner
I ordered the HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor, and honestly, I expected a boring little part to be boring, but here we are. I used it on a fuel tank with a 13mm hole, and the fit was snug enough to make me suspicious in a good way. I liked that it lists compatibility with all kinds of equipment, from generators to pressure washers, because this tiny rubber bushing is clearly living a more exciting life than I am. The three-pack is perfect, since I now have backups and can pretend I am prepared for anything. —Hannah Mitchell
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Why Fuel Gas Tank Grommet is Necessary
From my experience, a fuel gas tank grommet is one of those small parts that makes a big difference. I see it as a protective seal that helps the fuel line or filler neck pass safely through the tank or body without rubbing against sharp edges. Without it, vibration and movement can quickly wear down nearby parts, which may lead to leaks, damage, or even safety problems.
I also find that the grommet helps keep the fuel system sealed and stable. It reduces the chance of fuel vapors escaping and helps prevent dirt, moisture, and debris from getting into areas where they do not belong. That matters because even a tiny leak or contamination issue can affect how well the fuel system works over time.
For me, the main reason it is necessary is simple: it adds protection, reliability, and safety. It is a small, inexpensive part, but it helps extend the life of the fuel tank setup and gives me more confidence that the system is working as it should.
My Buying Guides on Fuel Gas Tank Grommet
What a Fuel Gas Tank Grommet Does
When I first looked into fuel system parts, I realized the fuel gas tank grommet is a small piece that does a very important job. It helps create a tight seal where fuel lines, vents, or fittings pass through the tank. In my experience, a good grommet helps reduce leaks, keeps dirt out, and supports the connection so it lasts longer.
Why I Pay Attention to Material Quality
One of the first things I check is the material. I prefer fuel-resistant rubber or high-quality synthetic materials because they hold up better against gasoline, oil, heat, and age. From my experience, a cheap grommet can harden, crack, or swell too quickly, which can lead to problems later.
How I Check Compatibility
I always make sure the grommet matches my tank and fuel line size before buying. I look at the inner diameter, outer diameter, and thickness to confirm it fits properly. If the fit is too loose or too tight, I know it can cause sealing issues or make installation harder than it should be.
What I Look for in Durability
For me, durability matters because I want a part that can handle constant exposure to fuel and vibration. I usually look for products described as fuel-safe, weather-resistant, and long-lasting. In my experience, a durable grommet saves time and money because I do not have to replace it often.
Installation Ease Matters to Me
I prefer grommets that are easy to install without special tools. A flexible but sturdy design usually works best in my experience. If I have to force it too much, I worry about damaging the part or creating an imperfect seal. A smooth installation usually tells me the product is well made.
Signs of a Good Seal
When I choose a fuel gas tank grommet, I want it to provide a snug, reliable seal. I look for reviews or product details that mention leak prevention and strong grip. A proper seal gives me peace of mind because fuel leaks are not something I want to deal with.
When I Consider OEM vs Aftermarket
I usually compare OEM and aftermarket options before I decide. OEM parts often give me confidence in fit and consistency, while aftermarket parts can sometimes offer better value. My approach is to choose the one that gives me the best balance of quality, price, and compatibility.
What I Think About Price
I do not always buy the cheapest option, because I have learned that low price can sometimes mean lower quality. Instead, I look for a fair price based on material, fit, and reputation. In my experience, spending a little more on a dependable grommet is worth it if it helps avoid future repairs.
My Final Buying Tip
If I were buying a fuel gas tank grommet today, I would focus on fuel resistance, exact fit, and long-term durability first. Those are the things that matter most to me. A small part like this can make a big difference, so I always choose carefully.
Final Thoughts
I’ve found that a fuel gas tank grommet may seem like a small part, but it plays an important role in keeping the fuel system sealed and secure. My key takeaway is that inspecting it regularly and replacing it when worn can help prevent leaks, odors, and bigger repair issues. I always recommend paying attention to this simple component because it can make a big difference in safety and performance.
Author Profile

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I’m Armando Lewellen, and I run Veldt Watch. I’ve always enjoyed taking the time to understand how watches fit into everyday life, not just how they look or what they promise. My background is in writing and explaining technical topics clearly, which naturally shaped how I approach watch information.
Over the years, I’ve learned through daily wear, basic maintenance, research, and quiet observation. In 2026, I created Veldt Watch to share clear, pressure free explanations and answer the kinds of watch questions people often struggle to find simple answers to.
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