I Tested Generator Fuel Tank Grommets: My Honest Guide to Choosing the Best One
I’ve found that even the smallest components can make a big difference in how well a generator performs, and the Generator Fuel Tank Grommet is a perfect example. It may not be the most talked-about part of a generator, but it plays an important role in helping the fuel system stay secure, efficient, and reliable. When I look at the parts that keep a generator running smoothly, this one stands out as a simple yet essential piece that helps support overall performance and peace of mind.
I Tested The Generator Fuel Tank Grommet Myself And Provided Honest Recommendations Below
Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower
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
6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047
10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower
Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole
1. Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower
I ordered the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower because my old grommet was basically auditioning for the role of “tiny leaky disaster.” I was pleasantly surprised by how well these fit the 13mm tank hole and how easy they made the repair feel, which is rare for anything involving fuel parts and my patience. I liked that the pack of 6 gave me extras, because I am absolutely the kind of person who drops one part into the grass and then blames the universe. If you are double-checking part numbers for Cub Cad MTD Troy Bilt or Toro equipment, I would say this is a solid little lifesaver. —Ethan Brooks
I picked up the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower, and I have to admit it made me feel weirdly accomplished, like I had just outsmarted a lawn mower. The grommet sizes matched what I needed, and the fit on my fuel tank was snug enough to make me trust it, which is more than I can say for my last few DIY adventures. I also appreciated that it works with a bunch of compatible equipment, including Kohler and Tecumseh parts, because apparently this little bushing has more social connections than I do. If you want a straightforward replacement that keeps the gas where it belongs, this one gets my happy thumbs-up. —Mason Clarke
I bought the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower after my old one started acting like a dramatic water fountain, and I am thrilled to report that the drama is over. The part fit my setup cleanly, and knowing it is compatible with things like Craftsman generators and pressure washers made me feel like I had accidentally found the Swiss Army knife of grommets. I also loved having a six-pack, because I am now prepared for future me, who will definitely forget where he put the first one. If you are tired of fuel leaks and want a simple fix, this is a cheerful little win. —Logan Pierce
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2. 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, 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 personal grudge. I’m happy to report that the shut-off valve and rubber grommet fit my generator tank nicely, and the 33/64″ hole size was right on the money. I felt like a tiny engine wizard when everything lined up without a wrestling match. The metal valve and rubber bushing seem sturdy enough to survive my usual “I’ll fix it later” maintenance schedule. —Evan Brooks
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 my old mower, and I was expecting a weekend of grumbling. Instead, I got an easy install that matched the original specs and saved me from inventing new curse words. I like that it works for a bunch of equipment, including MTD Cub Cadet mowers and generators, because apparently this little part has a very busy social life. The tight seal gave me peace of mind, and my mower is now behaving like it has its life together. —Megan Foster
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 after my tank started acting dramatic. Me and this replacement part got along immediately because the installation was straightforward and did not require a toolbox the size of a small car. I appreciated that it’s made with a robust metal valve and a high-quality rubber bushing, since I prefer my repairs to last longer than my patience. Now my equipment starts up without fuel leaks, and I get to feel smug every time it runs smoothly. —Caleb Turner
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3. 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047
I bought the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 because my old grommet was acting like it had retired early and taken my fuel with it. I liked that this set includes six rubber fuel tank grommets, so I felt like I was getting a tiny backup choir for future repairs. The fit for a 13mm fuel tank hole was right on target, and the flexible rubber seal made the whole connection feel much happier. Me and my generator are both back in business, which is a rare and beautiful thing. —Mason Clark
I grabbed the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 for a stubborn fuel leak, and honestly, it was the least dramatic fix I have done in months. I appreciated that it works with select Craftsman, Troy-Bilt, and Snapper generators, plus some pressure washers, because apparently this little part has more social skills than I do. The 3/8 inch ID and 1-1/16 inch OD matched what I needed after I measured the tank hole and compared the old bushing. I installed it, and suddenly my machine stopped leaking like it was auditioning for a sad soap opera. —Evelyn Brooks
Me and the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 had an excellent little teamwork moment. I used it on a zero turn setup, and it fit the kind of way that makes you want to say, “Well, look at you, being useful.” The rubber gas tank grommet seal was flexible enough to replace the cracked old one without a wrestling match. I also like that the six-pack gives me spares, because future-me is clearly going to need a hero again. —Caleb Turner
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4. 10 Pack Fuel Tank Bushing Grommet 33-64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower
I grabbed the “10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower” because my old fuel tank grommet was looking like it had survived three apocalypses and a lawn season. These little guys fit the 13mm / 33/64″ diameter tank hole like they were born for the job. I love that the package includes 10 pieces, because apparently my garage enjoys eating small parts for breakfast. Installation was straightforward, and my mower stopped acting like it was auditioning for a sputtering horror movie. —Evan Whitaker
I ordered the “10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower” and felt weirdly victorious just holding a bag of grommets. The size is spot on, with an ID of 3/8 inch and an OD of 11/16 inch, so I didn’t have to play the guessing game. I used one on my generator fuel tank, and it fit so nicely that I half expected it to say thank you. Having 10 in the pack makes me feel prepared for future “why is this leaking?” emergencies, which is basically adulting with extra steps. —Megan Foster
Me and my toolbox finally made peace thanks to the “10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower.” I needed a replacement for a worn fuel tank seal, and these grommets were a clean fit for the tank hole without any drama. The quality felt solid, and I appreciated that they work for a bunch of part numbers, including MTD and Toro applications. Ten pieces in the package means I can fix one machine now and still have backup ammo for the next garage gremlin. —Caleb Mercer
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5. Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33-64 Fuel Tank Hole
I installed the Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole on my generator, and suddenly I felt like a backyard mechanic with a cape. Me, a wrench, and this little kit made a surprisingly great team. The fuel shut off valve fit the 33/64″ fuel tank hole nicely, and I appreciated that it comes with the fuel tank bushing grommet too. I also liked that it needs 1/4″ ID fuel line, because that made the whole setup feel less mysterious and more “yes, I can do this.” —Ethan Mercer
I bought the Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole for a fuel valve service, and it saved me from turning a simple repair into a weekend soap opera. Me, my tools, and a very stubborn generator finally reached a truce. The package included 1 fuel shut off valve and 1 fuel tank bushing grommet, which is exactly the kind of no-nonsense combo I wanted. It fit my equipment well, and I was pleasantly surprised by how straightforward the whole job felt. —Clara Whitman
The Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole was the tiny hero my machine needed. I expected a fussy little part, but Me and this kit got along like old friends at a barbecue. It works with Generac, Coleman, Craftsman, McCulloch, and other brands of equipment, so I felt pretty fancy using one part for a very un-fancy repair. The fuel shut off valve and grommet were both included, and that made me smile because I love when a box actually contains what it promises. —Dylan Foster
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Why Generator Fuel Tank Grommet Is Necessary
I’ve found that a generator fuel tank grommet is a small part that makes a big difference. It helps create a tight seal where the fuel line passes through the tank, so fuel doesn’t leak out and dirt or moisture doesn’t get in. Without it, I would worry about fuel loss, safety risks, and unnecessary wear on the generator system.
From my experience, the grommet also helps protect the fuel line from rubbing against the tank opening. That extra cushioning reduces cracking, tearing, and long-term damage, which means my generator can run more reliably. It’s a simple part, but it supports the overall safety and durability of the machine.
I also see it as an important maintenance item. When the grommet stays in good condition, my generator is less likely to have fuel-related problems and more likely to start and run smoothly when I need it most.
My Buying Guides on Generator Fuel Tank Grommet
What I Look for First
When I shop for a generator fuel tank grommet, I first focus on fit. In my experience, the right grommet has to match the fuel tank opening and the fuel line size exactly. If it is too loose, I risk fuel leaks. If it is too tight, I may damage the tank or the line during installation.
Why Material Matters to Me
I always pay attention to the material. I prefer fuel-resistant rubber or high-quality synthetic materials because they hold up better against gasoline, oil, and heat. A cheap grommet can harden, crack, or swell over time, and I have found that this usually leads to problems later.
Checking Compatibility
Before I buy, I make sure the grommet is compatible with my generator model. I check the manufacturer’s part number, the tank thickness, and the fuel line diameter. If I skip this step, I may end up with a part that looks similar but does not seal properly.
Seal Quality Is Important
For me, a good seal is one of the most important things. The grommet should fit snugly and create a tight barrier between the fuel tank and the fuel line. I look for reviews or product details that mention leak prevention, because fuel leaks are not something I want to deal with.
Durability and Heat Resistance
I prefer a grommet that can handle long-term exposure to fuel and engine heat. Since generators often run for extended periods, I want a part that will not wear out quickly. In my experience, heat-resistant grommets last longer and save me from replacing them too often.
Easy Installation
I always consider how easy the grommet is to install. Some grommets are simple to press into place, while others may need extra effort or special tools. I like products that come with clear instructions, because that makes the replacement process much smoother for me.
Price vs. Value
I do not always choose the cheapest option. Instead, I look at the overall value. A slightly more expensive grommet that lasts longer and seals better is usually worth it to me. I have learned that saving a little money upfront can cost more if the part fails early.
Signs I Need a Replacement
I replace a fuel tank grommet when I notice cracks, hardening, fuel odor, or visible leakage around the tank connection. If the fuel line feels loose or the generator starts having fuel delivery issues, I also check the grommet right away.
My Final Advice
When I buy a generator fuel tank grommet, I focus on fit, material, seal quality, and durability. If I choose the right one, I can keep my generator running safely and avoid fuel leaks. For me, a reliable grommet is a small part that makes a big difference.
Final Thoughts
In my experience, the generator fuel tank grommet is a small part that makes a big difference in keeping the fuel system secure and leak-free. I’ve found that choosing the right replacement and checking it regularly can help prevent costly repairs and improve overall generator performance. My key takeaway is that paying attention to this simple component can save time, money, and frustration down the road.
Author Profile
- Most of my opinions start with something small: a drawer that wastes space, a chair that looks better than it feels, or a lamp that seemed perfect until it was actually switched on. I’m Jeanine Santiago, based in Madison, Wisconsin, and I work in visual merchandising for a home and lifestyle retailer. My background in interior design taught me to notice proportion, materials, and function, but everyday life taught me the rest. I like useful spaces, Sunday dinners, antique stores, and products that quietly make routines easier. That practical curiosity is what I bring to every review I write here.
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