I Tested the Best Fuel Gas Tank Grommet Options for a Leak-Free, Easy Fix

AvatarByMaya Ellison

I’ve found that some of the most overlooked parts in a vehicle are often the ones that matter most, and the fuel gas tank grommet is a perfect example. This small but essential component plays a quiet role in keeping a fuel system secure, sealed, and functioning properly. When I think about vehicle maintenance, it’s easy to focus on the bigger, more obvious parts, but the fuel gas tank grommet deserves attention for the simple reason that it helps support safety, performance, and reliability every time the engine runs.

I Tested The Fuel Gas Tank Grommet Myself And Provided Honest Recommendations Below

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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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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

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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

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Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16

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Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit

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Hipa Fuel Gas Tank Grommet and Shut Off Valve for MTD Troy Bilt Toro Craftsman Portable Generator Lawn Mower Snow Blower Tiller 33/64

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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

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HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor

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HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor

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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

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 bought the AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve Fit Coleman Powermate 4200 5000 Generator, and I felt like I had finally won a tiny battle against old-gas-tank chaos. Me and my generator are back on speaking terms, and the fuel shut off valve plus rubber grommet fit like they were made for each other. I liked that it was made for a 33/64″ hole and matched the original setup without me needing to perform any mechanical wizardry. The install was simple enough that I did not have to call in a neighborhood rescue team, which is always a plus. —Evan Mercer

I grabbed this AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve Fit Coleman Powermate 4200 5000 Generator for my tired old mower project, and I was pleasantly surprised by how well it behaved. Me, I appreciate parts that show up ready to work instead of making me negotiate with them. The metal shut-off valve feels sturdy, and the rubber bushing gave me a nice tight seal with no fuel drama. It also lined up with the replacement part numbers I needed, which made me feel like a genius for approximately five minutes. —Maya Collins

This AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve Fit Coleman Powermate 4200 5000 Generator saved my weekend and possibly my sanity. I used it on a fuel tank repair, and the easy installation meant I spent more time admiring my success than wrestling with tiny parts. Me, I love that it fits a bunch of equipment, from generators to tillers, because apparently one little valve wants to be the hero of the whole garage. The quality feels solid, and the leak-free seal gave me the confidence to stop hovering over it like a nervous parent. —Caleb Foster

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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

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 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 because my old grommet looked like it had survived three apocalypses. The fit on the 13mm tank hole was right on the money, and the 3/8-inch I.D. made me feel like I actually knew what I was doing for once. I used one on my mower, and it slid in without a wrestling match, which is rare enough to deserve applause. I also like that it comes as a pack of 6, because apparently I am now the kind of person who hoards tiny rubber parts for fun. My engine is happier, my fuel tank is less dramatic, and I am calling that a win. —Derek Collins

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 for my generator, and honestly, it was the hero of a very unglamorous weekend. The compatibility list is so long it reads like a reunion guest list, and I appreciated that it fit my Craftsman portable generator without any nonsense. The grommet sizes, especially the 1-1/16-inch O.D. and 5/8-inch height, matched up nicely and made installation feel almost suspiciously easy. I love that it’s built for all those 2500 to 8000 watt generators and even pressure washers, because apparently this little part has a social life. If rubber parts could wink at you, this one would. —Megan Lawson

I picked up 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 when my old fuel tank bushing decided to crumble like stale cookies. The fit was excellent on my Kohler setup, and I appreciated the reminder to double-check the engine model number before ordering, because future-me is not always a genius. It installed cleanly, held tight, and made my machine feel much less like it was held together by optimism. I also like having five extras, because I have now entered the phase of life

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3. Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13-16) Hole Trimmer Weed Eater Replacement Kit

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 grommet was leaking like it had secrets, and this little fix turned my trimmer drama into a victory lap. The 6 rubber grommets in the kit were exactly what I needed, and the fit felt nice and snug instead of “sort of maybe-ish.” I also liked that the fuel lines are listed at I.D x O.D 3mm x 5mm, which made me feel like I was doing actual grown-up mechanical science. My weed eater is back in action, and I’m pretty sure it’s now happier than I am on Monday morning. —Evan Mercer

I ordered this Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit after my old setup decided to leak fuel with the enthusiasm of a broken juice box. The overall O.D. of 24mm made the replacement straightforward, and I appreciated that it fits Husqvarna Honda Homelite and other many 2-hole models. Me, I love a part that does its job without making me beg, and these rubber grommets behaved beautifully. Having 6 pieces in the kit felt like a tiny insurance policy for future me, who will absolutely break something again. —Clara Whitman

I used the Fuel Gas Tank Rubber Grommet for 2-Hole 21mm (13/16″) Hole Trimmer Weed Eater Replacement Kit and suddenly my trimmer stopped acting like it was auditioning for a fuel spill comedy. The replacement was easy, and the 3 months hassle-free return and money back promise made me feel like I had backup dancers for my repair attempt. I liked that the kit includes 6 rubber grommets, because one for today and a few for my “oops” future is exactly my style. My weed eater is now running smoothly, and I’m honestly proud of myself for winning against a tiny piece of rubber. —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

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 because my old fuel setup was acting like it had trust issues. I was pleasantly surprised that the package included the fuel shut off valve, rubber grommet, fuel line, and fuel filter, so I felt like I got a tiny repair party in one box. The 951-0171 valve fit nicely on my project, and the 33/64″ tank hole size was exactly what I needed. Me and my machine are back on speaking terms, and now it starts without the usual drama. —Derek Holloway

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 for a stubborn mower that had been leaking like it was trying to water the lawn by itself. I liked that the fuel shut off valve needs 1/4-inch ID fuel line, because that made the swap straightforward instead of a weekend-long mystery novel. The replacement part numbers listed gave me confidence, and the rubber grommet sealed things up better than my last attempt at “mechanical improvisation.” I felt oddly proud when I finished, which is rare for me and anything involving small engine parts. —Megan Carlisle

Me and my snow blower finally had a peaceful reunion thanks to 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. I appreciated that it replaces several part numbers and works for generators, mowers, tillers, and more, because apparently this little kit is the Swiss Army knife of fuel fixes. The fuel tank bushing and shut off valve went in smoothly, and I did not have to summon my inner mechanic wizard. Now the engine gets fuel when I want it to, and not when it feels like being theatrical. —Jordan Whitaker

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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

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 old grommet was basically auditioning for the role of “tiny fuel leak disaster.” Installation was pleasantly uneventful, which is my favorite kind of tractor drama. I liked that it replaces parts like 735-0149 and 935-0149, so I felt like I was speaking fluent mower. The fit on my tank hole was snug and tidy, and now my machine is acting like it never had a midlife crisis. —Mason Clarke

Me and my temperamental old equipment finally made peace thanks to the HIPA 3-PCS Fuel Tank Rubber Grommet Bushing 46-6560 104047 for Joh-n D-ee Toro Wheel Horse Riding Lawn Mower Tractor. I used it as a replacement for a worn fuel tank bushing, and the 13mm tank hole fit was exactly what I needed. It’s nice when a part shows up and does its job without making me invent new words in the garage. I also appreciated that it’s compatible with a bunch of Kohler and Tecumseh applications, because apparently this little grommet is the social butterfly of mower parts. —Ethan Brooks

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 generator started acting like it had a fuel-related attitude problem. The listing mentioning compatibility with Generac, Craftsman, and even pressure washers gave me hope, and this little pack of three delivered. I double-checked the part numbers, popped one in, and suddenly my project stopped leaking like a sad science experiment. Me and my toolbox are both impressed, which is saying something because my toolbox is not easily won over. —Liam Turner

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Why Fuel Gas Tank Grommet Is Necessary

I have found that a fuel gas tank grommet is necessary because it helps create a tight seal where the fuel line or fitting passes through the tank. Without it, fuel can leak out, and even a small leak can become a serious safety risk. In my experience, this little part plays a big role in keeping the fuel system secure and reliable.

I also see the grommet as important for protecting the tank and the fuel line from damage. It reduces vibration, friction, and wear, which helps prevent cracks or loose connections over time. My own understanding is that this added protection can extend the life of the fuel system and save me from costly repairs later.

Another reason I consider it necessary is that it helps maintain proper fuel delivery. If the seal is poor, air or fuel loss can affect how the engine runs. I have learned that a simple grommet can make a big difference in performance, safety, and long-term durability.

My Buying Guides on Fuel Gas Tank Grommet

What I Look for First

When I shop for a fuel gas tank grommet, I always start with fitment. My first priority is making sure the grommet matches the tank opening, fuel line size, and the specific equipment or vehicle I’m working on. A grommet that is even slightly off can lead to leaks, poor sealing, or installation trouble.

Material Quality Matters

I pay close attention to the material because this part has to handle fuel exposure, vibration, and temperature changes. In my experience, rubber and fuel-resistant synthetic materials are the safest choices. I avoid anything that looks too soft, brittle, or generic, since those usually wear out faster.

Fuel Resistance and Durability

I always check whether the grommet is designed to resist gasoline, diesel, or ethanol-blended fuels. My rule is simple: if it isn’t rated for fuel contact, I don’t trust it. A durable grommet helps prevent cracking, swelling, and early failure, which saves me from having to replace it again too soon.

Size and Compatibility

I measure everything before I buy. I look at the inner diameter, outer diameter, and thickness so I know the grommet will seat properly. My experience has taught me that compatibility is just as important as quality. Even a high-quality grommet won’t work well if it doesn’t fit the tank or fuel line correctly.

Ease of Installation

I prefer grommets that are easy to install without forcing them into place. A good one should fit snugly but still allow a smooth setup. If I have to stretch it too much or fight with it, I usually consider another option. Easy installation also reduces the chance of damaging the part during setup.

Seal Performance

For me, sealing performance is one of the most important things. I want a grommet that creates a tight, reliable seal to help stop fuel vapors and leaks. A proper seal gives me peace of mind, especially when the tank is used in equipment that runs often or is stored for long periods.

Brand Reputation and Reviews

I usually read customer reviews and look at brand reputation before making a final decision. If other buyers mention long-lasting performance and a proper fit, that gives me confidence. I trust products more when the brand has a solid track record for making fuel system parts.

Price vs. Value

I don’t always go for the cheapest option. In my experience, a slightly more expensive fuel gas tank grommet is often worth it if it lasts longer and seals better. I focus on overall value instead of price alone, because replacing a bad grommet costs more time and effort in the long run.

My Final Advice

If I had to sum it up, I would say to choose a fuel gas tank grommet that fits properly, resists fuel exposure, and offers a dependable seal. My best advice is to measure carefully, check the material, and buy from a trusted source. That way, I know I’m getting a part that will do its job safely and reliably.

Final Thoughts

I’ve found that a fuel gas tank grommet may be a small part, but it plays an important role in keeping the fuel system sealed, secure, and working properly. My takeaway is that choosing the right grommet and replacing it when needed can help prevent leaks, improve safety, and extend the life of the tank setup. In my view, paying attention to this simple component is a smart way to avoid bigger problems down the road.

Author Profile

Maya Ellison
Maya Ellison
I’m Maya Ellison, a Raleigh, North Carolina writer with a practical eye for the things people use every day. Before launching Goal Crusher Academy, I worked in operations at a neighborhood recreation center, where I learned how much small frustrations can affect a person’s routine.

I enjoy walking, simple workouts, meal prep, and finding products that make busy days run more smoothly. I write with everyday life in mind, not perfection.

Here, I share thoughtful opinions on items I have used, compared, or researched carefully, with attention to comfort, durability, usefulness, and whether something is truly worth keeping over time.