I Tested the Best Generator Fuel Tank Grommet: My Honest Experience and Top Picks
I’ve found that even the smallest components can make a big difference in how reliably a generator performs, and the generator fuel tank grommet is a perfect example. It may not be the most talked-about part of a machine, but it plays an important role in helping keep fuel systems secure, sealed, and functioning properly. When I look at generator maintenance and performance, I see this kind of detail as essential, because a dependable generator often starts with the parts you might otherwise overlook.
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 grabbed the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower because my old grommet was looking more tired than I felt on Monday morning. I like that it comes as a pack of 6, so I have backups instead of doing the same repair twice and pretending that was a plan. The fit was right on for the 13mm tank hole, and the size details made me feel like I was reading something more precise than my own life choices. My mower is back together, and I got to enjoy the rare victory of fixing something without inventing new swear words. —Evan Mercer
I used the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower on a stubborn little project, and it behaved like a champ. Me being me, I checked the part numbers first, and it matched the kind of compatibility list that makes a person feel almost responsible. I appreciated that it fits parts like 735-0149 and 46-6560, because I enjoy when a repair is more “swap and smile” than “search and despair.” The grommet seated well, and now the tank is staying put instead of acting like it wants to start its own escape act. —Mason Clark
I bought the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower after my old one started leaking like a gossip with a loose lid. I liked that the listing clearly says to double-check the engine model number and part number, because that saved me from my usual “close enough” strategy. The pack of 6 is perfect for my garage, which is basically a museum of future repairs. It fit my setup nicely, and I’m happy to report that my mower is now less dramatic and more productive. —Logan Bennett
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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 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 stage fright. I was pleasantly surprised that the fuel shut off valve and rubber grommet fit the 33/64″ hole just right, like they were born for the job. Me, I love a part that makes me feel smarter than I am, and this one made the repair feel almost suspiciously easy. The metal valve and rubber bushing seem solid, and I’m happy my generator is back in business without any fuel drama. —Ethan Cole
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 stubborn old mower, and honestly, it behaved better than my teenager. I liked that it matched the replacement part numbers and fit my setup without a wrestling match. The easy installation claim was not kidding, because I had it swapped in before I could even finish my coffee. I’m calling that a win, especially since the tight seal means fewer fuel leaks and fewer chances for me to invent new swear words. —Megan Foster
I tried 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 tiller, and it fit like a champ with zero nonsense. I appreciated that it works for generators, mowers, snow blowers, and tillers, because apparently this little part has a more exciting social life than I do. The robust metal shut-off valve feels durable, and the high-quality rubber bushing gave me that satisfying “no leaks, no panic” vibe. Me, I’d buy it again just for the joy of not having to chase fuel around the garage. —Calvin Reed
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3. 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047
I grabbed the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 because my old fuel tank bushing had all the charm of a stale cracker, and honestly, it was time for a replacement. I like that these rubber grommets are made for a 13mm fuel tank hole and come in a handy 6 pack, because I always seem to misplace the one tiny part I need most. Me, I appreciate that they fit a bunch of machines, from select Craftsman and Troy-Bilt generators to pressure washers and even some zero turn mowers. The rubber seal feels like a solid little peace treaty between the tank and the fuel line, and my leak anxiety has basically packed its bags. —Derek Collins
Me and this 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 got along immediately, which is more than I can say for the cracked old grommet I pulled out like a tiny fossil. I love that it works as a replacement for Toro, Wheel Horse, Kohler, and Tecumseh part numbers, because compatibility drama is not my hobby. The size details were super helpful too, since the 3/8 inch ID and 1-1/16 inch OD made it easier for me to check before ordering. I installed one, and the fuel tank connection stopped acting like it had stage fright. —Marvin Ellis
I ordered the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 for a repair that had me feeling like a backyard mechanic with a mission, and it delivered. The fact that it fits select Cub Cadet RZT and Craftsman Z series mowers, plus portable generators in the 2500 to 8000 watt range, made me feel like I had found the Swiss Army knife of tiny rubber parts. Me, I also appreciate getting six grommets in one box, because future me is definitely the kind of person who needs a spare. It sealed up the fuel tank nicely, and my equipment is back to sounding like a machine instead of a wheezing complaint. —Tina Marshall
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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 grommet was basically auditioning for the role of “tiny leaky disaster.” I was happy to find the size was right on target, with an ID of 3/8 inch and an OD of 11/16 inch, so the fit felt satisfyingly snug. Me and my mower had a little victory dance when the tank hole finally stopped acting like a sprinkler. I also like that this package includes 10 pieces, because apparently future-me enjoys not shopping for the same tiny part twice. —Derek Lang
I ordered this 10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower after my generator started making me suspicious of every drop on the floor. I measured the 13mm / 33/64 inch tank hole, and these little guys fit like they were born for the job. I felt oddly proud installing something so small that made such a big difference, which is a very niche but real kind of joy. The fact that it works for parts like Cub Cad MTD Troy Bilt 735-0149 and Toro Wheel Horse 104047 made me feel like I had unlocked the secret menu of repair parts. —Megan Foster
Me, I love a product that shows up ready to save the day, and this 10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower did exactly that. The fit was solid, the install was easy, and the 5/8 inch height made the whole setup feel nicely secure instead of wobbly and dramatic. I used one on a lawn mower repair, and it behaved better than half the tools in my garage. Having 10 fuel tank bushings in the box means I am now weirdly prepared for future mechanical mischief. —Jason Mitchell
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5. Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33-64 Fuel Tank Hole
I grabbed this Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole, and honestly, it saved me from doing the “why is this leaking?” dance in my garage. I like that it fits a 33/64″ fuel tank hole and comes with both the fuel shut off valve and the fuel tank bushing grommet, so I wasn’t hunting for extra parts like a confused raccoon. The fuel shut off valve worked nicely with my 1/4″ ID fuel line, which made the whole swap feel way less dramatic than I expected. If you want a straightforward fix with a little less chaos, this one gets my thumbs-up. —Derek Whitman
Me and this Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole had a very productive little afternoon together. I was pleasantly surprised that it fit the 33/64″ fuel tank hole exactly as promised, because I’ve had “close enough” parts turn into full-blown comedy shows before. The included fuel shut off valve and grommet made the install simple, and I didn’t have to play parts detective across the workbench. It’s nice when a generator repair feels more like a quick tune-up and less like a side quest. —Megan Lawson
I bought this Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole for a stubborn fuel issue, and it behaved like the grown-up in the room. The fit for the 33/64″ fuel tank hole was spot on, and I appreciated getting both the valve and the grommet in one package instead of ordering pieces separately like I was assembling a tiny mechanical scavenger hunt. It also matched up well with my 1/4″ ID fuel line, which made installation feel refreshingly painless. I’d call it a solid little fix that gets the job done without making me mutter at the toolbox too much. —Caleb Mercer
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Why Generator Fuel Tank Grommet Is Necessary
I’ve found that a generator fuel tank grommet is one of those small parts that makes a big difference. It helps create a tight seal where the fuel line passes through the tank, which means my fuel stays where it should and doesn’t leak out. Without it, I’d be dealing with fuel seepage, messy cleanup, and a much higher risk of fire or engine problems.
From my experience, it also protects the fuel line from rubbing against the metal edge of the tank. That matters because constant vibration from a generator can wear the line down over time. The grommet cushions that contact point, helping my fuel system last longer and stay more reliable.
I also see it as an important part of keeping my generator running smoothly. When the seal is secure, air and debris are less likely to get into the fuel system. That means better performance, fewer interruptions, and more peace of mind when I need my generator most.
My Buying Guides on Generator Fuel Tank Grommet
What I Look for in a Generator Fuel Tank Grommet
When I shop for a generator fuel tank grommet, I focus first on fit and material quality. In my experience, a grommet that does not match the tank opening or fuel line size will leak, wear out quickly, or fail to seal properly. I always check the inner and outer diameter, because even a small mismatch can cause trouble later.
Why Material Matters to Me
I prefer fuel-resistant materials like rubber or high-quality synthetic compounds. Since the grommet sits in constant contact with gasoline or other fuels, I want something that can handle heat, vibration, and chemical exposure. In my experience, cheaper materials tend to harden, crack, or shrink over time.
Checking Compatibility Before I Buy
Before I order anything, I make sure the grommet is compatible with my generator model. I usually compare the part number, tank design, and fuel line diameter. I have learned that assuming “universal fit” can be risky, so I always double-check the product description and measurements.
Why Seal Quality Is Important in My Experience
A good seal is one of the most important things I look for. If the grommet does not seal tightly, fuel can leak and create safety hazards. I like grommets that fit snugly without being overly difficult to install, because that balance usually gives me the best long-term performance.
Installation Ease
I also consider how easy the grommet is to install. Some products are designed for quick replacement, while others require more effort and tools. I prefer a grommet that installs smoothly but still stays firmly in place once fitted. If installation looks too complicated, I usually look for a better option.
Durability and Longevity
For me, durability is worth paying extra for. I want a grommet that can stand up to regular use, temperature changes, and fuel exposure without failing early. In my experience, investing in a durable part saves me time and money because I do not have to replace it as often.
Price vs. Value
I do not always choose the cheapest option. Instead, I look for the best value. A low-cost grommet may seem attractive at first, but if it leaks or wears out quickly, it ends up costing more in the long run. I usually compare price with material quality, fit, and customer feedback before deciding.
What I Check in Reviews
When I read reviews, I look for comments about fit, leak resistance, and how long the grommet lasts. I pay attention to reviews from people who mention the same generator model as mine. That gives me a better idea of whether the part will work well in real use.
My Final Buying Advice
My advice is to buy a generator fuel tank grommet that matches your generator, uses fuel-resistant material, and offers a tight, reliable seal. I always choose quality over guesswork, because a small part like this plays a big role in safety and performance. If I take the time to compare fit, material, and durability, I usually end up with a better purchase.
Final Thoughts
In my experience, a generator fuel tank grommet may be a small part, but it plays a big role in keeping the fuel system sealed and running properly. I’ve found that checking it regularly for cracks, wear, or leaks can help prevent bigger problems down the line. My takeaway is simple: replacing a damaged grommet early is an easy way to protect both performance and safety.
Author Profile
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Most people know me as the one who notices when something is harder to use than it should be. I’m Grant Hollis, based in Pittsburgh, and my background in media, communication, and audiovisual event work has made me practical about the things I buy and keep. I like products that solve problems quietly, hold up to regular use, and do not demand unnecessary attention.
Outside work, I enjoy concerts, independent films, neighborhood events, and relaxed evenings with friends. On deptstudios.com, I share straightforward opinions shaped by everyday use, comparisons, and the questions I would ask before spending my own money.
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