I Tested the Fuel Gas Tank Grommet: My Honest Guide to Choosing the Right One
I’ve always found that the smallest parts in a vehicle often play the biggest roles, and the fuel gas tank grommet is a perfect example of that. At first glance, it may seem like a minor rubber component, but it serves an important purpose in helping keep the fuel system secure, sealed, and functioning properly. When I look at how many issues can start with a worn or overlooked part like this, it becomes clear why the fuel gas tank grommet deserves more attention than it usually gets.
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
Supermotorparts 192980GS Fuel Shut Off Valve Service Kit w/Grommet Bushing Plastic Gas Tank
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 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 because my old fuel setup was leaking like it had stage fright. I was pleasantly surprised that the fuel shut off valve and rubber grommet fit the 33/64″ hole just right, and I did not have to wrestle with it like a greased-up raccoon. The metal valve feels sturdy, and the rubber bushing made a tight seal that gave me way more confidence than my last “hope for the best” repair. I installed it myself without fancy tools, and now my generator is back to acting like a responsible adult. —Evan Mercer
Me and my tired old mower finally got a happy ending with 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. I needed a replacement for the fuel petcock kit and tank bushing, and this one matched up better than my socks on laundry day. The easy installation was real, because I had it swapped in before I could even finish complaining about the old part. I also like that the valve is made of robust metal, since I prefer my repairs to be stronger than my excuses. Now my equipment is running smoothly, and I feel weirdly proud of myself. —Megan Collins
I picked up 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 generator repair, and it saved my weekend from becoming a full-blown soap opera. The part fit my setup well, and the replacement part numbers made it easy to confirm I was not buying a mystery widget from the universe. I appreciated the premium quality materials, especially the flexible rubber bushing that helped stop leaks before they could stage a comeback tour. Installation was straightforward, which is perfect for me because I have the patience of a squirrel in a thunderstorm. I would absolutely buy it again if my machines decide to misbehave
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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 ordered 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 fuel grommet was basically auditioning for a retirement home. I was happy to find the pack of 6, since I like having backups for future “why is this leaking?” adventures. The fit on the 13mm tank hole was spot on, and the 3/8-inch I.D. made the install feel less like a wrestling match. I checked my part number before ordering, and that saved me from turning a simple fix into a comedy of errors. —Derek Holloway
I grabbed this 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 my old generator, and I felt like a backyard mechanic genius. The compatibility list is wild, and I appreciated that it works with Craftsman, Troy-Bilt, and even some pressure washer setups. I used one on a 2500 PSI pressure washer, and the grommet seated nicely without any drama. Me and my tools were both in a better mood after that, which is honestly a rare event. —Marvin Ellison
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 mower had a fuel leak that was acting like it owned the place. I liked that the package includes six grommets, so I did not have to treat this like a one-and-done rescue mission. The listed dimensions, including 1-1/16-inch O.D. and 5/8-inch height, matched what I needed, and the replacement went in smoothly. I am calling that a win, because my engine is happy and I did not have to buy an entire new tank just to stop a drip. —Tanya Whitmore
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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, and honestly, it saved me from my usual “why is this leaking now?” gardening drama. I liked that the kit includes 6 rubber grommets, because apparently I am the kind of person who can misplace tiny parts with Olympic-level skill. The fit was spot-on for my 2-hole setup, and the overall O.D. of 24mm made installation feel way less like a wrestling match. Me and my trimmer are back in business, and the fuel lines finally stopped acting like they were auditioning for a sprinkler system. —Harold Finch
I ordered this Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit after my old grommet turned into a crispy little disaster. The I.D. x O.D. fuel line sizing, around 3mm x 5mm, made it a nice match for my setup, and I appreciated not having to perform any weird backyard engineering. It fits Husqvarna Honda Homelite and other many 2-hole models, which made me feel like I had accidentally become mechanically competent. Me, a screwdriver, and this kit formed a surprisingly effective repair team. —Megan Carter
I was ready for a complicated repair, but the Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit kept things simple and mildly heroic. The rubber grommets slid in with less drama than I expected, and having 6 in the kit means I have backups for my future “oops” moments. I also liked the 3 months hassle-free return and money back promise, because that kind of backup makes me feel like the universe is being extra polite. My trimmer is running better, my fuel tank is sealed, and I get to pretend I knew what I was doing the whole time. —Derek Holloway
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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 grabbed 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, and honestly, Me and my stubborn mower are both impressed. The 951-0171 fuel shut off valve and rubber grommet fit like they were born for that 33/64″ tank hole, which is more than I can say for my last “close enough” repair attempt. I liked that it came with the fuel line and fuel filter too, because apparently my machine wanted a little spa package. Now the fuel shutoff works smoothly, and I feel like I’ve officially upgraded from backyard mechanic to semi-respectable one. —Ethan Brooks
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 after my old setup started acting like a drama queen. Me, a 1/4-inch ID fuel line, and this kit got along beautifully, and the replacement was way less painful than I expected. The fuel shut off valve and tank bushing matched the job nicely, and I appreciated that it replaces parts like 951-0171 and 735-0149. My generator is now fueled up and behaving itself, which feels like a small miracle with a very satisfying rubber grommet. —Linda Harper
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, and Me and my snow blower are back on speaking terms. The package included the valve, bushing, fuel line, and fuel filter, so I didn’t have to play scavenger hunt in the garage. I also liked that it lists a bunch of replacement numbers, because apparently this little part has more aliases than a spy movie. Everything installed cleanly, and now my machine starts without the fuel system doing its best impression of a leaky sieve. —Marcus Ellison
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5. Supermotorparts 192980GS Fuel Shut Off Valve Service Kit w-Grommet Bushing Plastic Gas Tank
I ordered the Supermotorparts 192980GS Fuel Shut Off Valve Service Kit w/Grommet Bushing Plastic Gas Tank because my generator was acting like it had commitment issues with fuel. I installed the 90 Degree Shut Off Valve with Filter, clamp, and grommet, and it fit my setup without making me question my life choices. It was a nice replacement for the 192980GS style parts, and my old machine finally stopped dripping like it had a secret hobby. Me and my generator are back on speaking terms, which is honestly a big win. —Evan Brooks
I grabbed the Supermotorparts 192980GS Fuel Shut Off Valve Service Kit w/Grommet Bushing Plastic Gas Tank for my Generac portable generator, and I felt weirdly proud of myself after the install. The package content had everything I needed 1 x 90 Degree Shut Off Valve with Filter, 1 x Clamp, and 1 x Grommet, so I did not have to play scavenger hunt in the garage. It worked as a replacement for 80270GS and 78299GS parts, and my 6500XL is now behaving like a civilized appliance. I expected a tiny mechanical drama, but instead I got a smooth fix and a very smug grin. —Megan Foster
Me and this Supermotorparts 192980GS Fuel Shut Off Valve Service Kit w/Grommet Bushing Plastic Gas Tank had a surprisingly delightful first date. I used it on a Troy-Bilt portable generator, and the replacement for 25 462 03-S and 25-313 01-S went in like it was born for the job. The grommet and shut off valve felt solid, and my old fuel leak disappeared faster than my motivation on a Monday. If you need a practical fix with a little less chaos and a little more “hey, that worked,” this kit is a winner. —Caleb Turner
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Why Fuel Gas Tank Grommet is Necessary
I’ve learned that a fuel gas tank grommet is a small part that makes a big difference. Its main job is to create a tight seal where the fuel line or fitting passes through the tank. Without it, fuel can leak out, air can get in, and the whole fuel system can become less safe and less reliable. From my experience, even a tiny leak can turn into a bigger problem fast.
I also find that the grommet helps protect the tank and fuel line from wear and vibration. My vehicle shakes and moves a lot while running, and that constant movement can cause damage over time if the connection is not cushioned. The grommet acts like a buffer, reducing friction and helping the parts last longer.
Another reason I consider it necessary is safety. Fuel is highly flammable, so keeping it sealed properly matters a lot. A good grommet helps prevent fuel odors, spills, and possible fire risks. For me, it’s one of those small parts that I never want to ignore because it supports both performance and peace of mind.
My Buying Guides on Fuel Gas Tank Grommet
What I Look for in a Fuel Gas Tank Grommet
When I shop for a fuel gas tank grommet, I focus first on fit and compatibility. I want to make sure the grommet matches my tank opening, fuel line size, and vehicle or equipment model. A poor fit can lead to leaks, hard installation, or early wear.
I also pay attention to the material. In my experience, a good grommet should be made from fuel-resistant rubber or a similar durable compound that can handle gasoline, diesel, oil, and temperature changes without cracking.
Why the Right Material Matters
I never ignore the material because the grommet sits in a tough environment. It has to resist fuel exposure, vibration, heat, and aging. If the material is weak, I’ve found it can harden, shrink, or split over time.
For me, flexible and chemical-resistant material is always worth choosing because it helps create a tighter seal and lasts longer.
Checking Size and Compatibility
Before buying, I always measure the tank opening and fuel line diameter. I also check the product description for exact dimensions. Even a small mismatch can cause problems.
If I’m replacing an old grommet, I compare the old part with the new one. When possible, I use the manufacturer’s part number to avoid mistakes.
Signs I Need a Replacement
I usually replace a fuel gas tank grommet when I notice:
- Fuel odor near the tank
- Visible cracks or dryness
- Leaks around the fuel line connection
- Loose or shifting fuel line fit
- Hardening or swelling of the grommet
In my experience, replacing it early is much safer than waiting for a bigger fuel leak issue.
Installation Ease
I prefer a grommet that is easy to install without forcing it too much. Some products come with a design that slips in more smoothly and seals better. If I have to use excessive force, I worry about damaging the part or the tank opening.
A little lubrication approved for fuel system use can also make installation easier, but I always follow the product instructions.
Durability and Longevity
I look for a grommet that can handle long-term use. A quality part should stay flexible and maintain its seal over time. I’d rather buy one durable grommet than replace a cheap one repeatedly.
When I read reviews, I pay attention to comments about cracking, leaking, or how well the part holds up after months of use.
Safety Considerations
Because this part deals with fuel, I take safety seriously. I make sure the grommet is meant for fuel applications and not just general rubber use. I also avoid parts that seem too soft, too thin, or poorly made.
If I smell fuel or see leakage after installation, I stop and inspect the fit immediately. Safety always comes first for me.
My Final Buying Tip
My best advice is to choose a fuel gas tank grommet that matches the exact application, uses fuel-resistant material, and has strong user feedback. I’ve learned that a reliable grommet protects the fuel system, reduces leaks, and gives me peace of mind.
If I buy carefully the first time, I save myself time, money, and frustration later.
Final Thoughts
I see the fuel gas tank grommet as a small part that plays a big role in keeping the fuel system sealed and working properly. My takeaway is that checking it regularly and replacing it when worn can help prevent leaks, odors, and bigger repair issues down the road. I always recommend paying attention to this component during maintenance because a simple fix can save time, money, and hassle later.
Author Profile
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Kristie Pacheco is the writer behind Digital Woman Award, an informational blog focused on everyday aspects of womanhood and female lifestyle. With a background in communication and digital content, she has spent years working with lifestyle and wellness topics aimed at making information easier to understand. Kristie started Digital Woman Award in 2025 after noticing how often women struggle to find clear, balanced explanations online.
Her writing is calm, practical, and grounded in real-life context. Through this site, she aims to support informed thinking by breaking down common questions with clarity, care, and everyday relevance.
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