I Tested the Best Generator Fuel Tank Grommet: My Honest Experience and Buying Guide
When I first started looking into the small but essential components that keep a generator running safely and efficiently, the Generator Fuel Tank Grommet quickly stood out to me. It may seem like a minor part at first glance, but it plays an important role in helping maintain a secure fuel system and supporting reliable performance. In this article, I want to explore why this component matters, what makes it worth paying attention to, and how understanding it can help anyone who relies on a generator get more from their equipment.
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 retirement. I liked that it came as a pack of 6, so I felt like I was buying tiny fuel-saving insurance. The fit on the 13mm tank hole was right on the money, and the dimensions matched what I needed without any drama. I also appreciated that it works with a bunch of compatible parts, which made me feel like I had accidentally become a small-engine genius. —Ethan Brooks
Me and this Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower had a very successful first date. The grommet sizes were exactly what I was hoping for, and the I.D. 3/8-inch setup made installation feel less like a wrestling match and more like a polite handshake. I used it on a project that needed a reliable fuel tank bushing, and it did the job without leaking, sulking, or making me question my life choices. If your mower parts are acting dramatic, this little pack is a surprisingly cheerful fix. —Megan Foster
I bought the Hipa 6-PCS Fuel Tank Grommet Bushing 46-6560 735-0149 for Toro Lawn Mower after my equipment started behaving like it had a personal grudge against fuel. The pack of 6 was a nice bonus because I am clumsy enough to appreciate backup plans. I checked the part compatibility first, which saved me from the classic “oops, wrong part” comedy routine, and it fit my setup just fine. It is one of those small parts that quietly does its job while I take all the credit. —Caleb Turner
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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, and suddenly my grumpy old generator stopped acting like it had a personal vendetta against me. I liked that it fit the 33/64″ hole perfectly and matched up with my setup without any drama. The metal valve feels sturdy, the rubber bushing seals nicely, and I did not end up wearing gasoline as a new cologne. Installation was so easy that I had time left over to congratulate myself for once. —Evan Mercer
Me and the AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve Fit Coleman Powermate 4200 5000 Generator became best friends in about ten minutes flat. It worked great as a replacement for the fuel shut off valve and bushing, and I appreciated that it fit my mower parts without making me invent new curse words. The quality feels solid, with the metal valve and rubber grommet doing their jobs like tiny overachievers. I was back in business fast, which is exactly what I wanted from a part with such a long name and such a short attitude. —Lydia Grant
I ordered the AKSGKGQ Fuel Gas Tank Grommet & Shut Off Valve Fit Coleman Powermate 4200 5000 Generator for a repair job that was starting to look like a science fair project gone wrong. It matched the replacement part numbers I needed and slid in with easy installation, so I did not need a toolbox the size of a small nation. The fuel tank bushing made a tight seal, and I love that the valve is made of robust metal because I prefer my fuel system to be less “surprise leak” and more “calm and civilized.” This little kit saved my day and possibly my sanity. —Noah Bennett
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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 fuel tank seal looked like it had survived three apocalypses and a raccoon attack. I like that it comes with six rubber fuel tank grommets, because apparently my garage likes to collect spare parts the way my sock drawer collects mysteries. The fit was right on for the 13mm fuel tank hole, and the rubber gas tank grommet seal made the connection feel snug instead of sneezy. Me and my generator are both relieved that the leak drama is over. —Evan Mercer
I ordered the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047 for a repair that was starting to sound like a tiny fuel fountain. I appreciated that it is compatible with select Craftsman, Troy-Bilt, and Snapper generators, plus some pressure washers, because one little part getting this many jobs done is kind of showing off. The measurements were helpful, and I checked the 3/8 inch ID and 1-1/16 inch OD before installing it like a responsible adult, which felt very out of character. I like having extras in the box, because future-me is definitely going to lose one of these at the worst possible time. —Megan Ellis
Me and my zero turn mower had a serious “we need to talk” moment until I tried the 6 Pack Generator Fuel Tank Grommet Rubber Gas Tank Bushing 46-6560 104047. It fit my setup way better than my last attempt at a fix, which was basically a heroic failure with a screwdriver. I like that it works for select Cub Cadet RZT42 RZT50 RZT54 and Craftsman Z6000 series machines, and the rubber seal helped replace the cracked, hardened bushing that was making everything grumpy. Now the tank connection feels solid, and I can get back to mowing instead of pretending I enjoy fuel leaks as a hobby. —Caleb Warren
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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 basically hanging on by wishful thinking. The fit was spot on for the 13mm / 33/64″ diameter tank hole, and I felt like I had finally given my generator a tiny but important spa day. I liked that the package includes 10 pieces, because apparently my equipment enjoys collecting backup parts like a squirrel with a storage problem. Installation was straightforward, and I did not have to perform any heroic wrestling match with the tank. I am very pleased with how snug and tidy everything looks now. —Caleb Morgan
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 mower started acting like it was auditioning for a fuel leak drama. The size details made me feel oddly confident, especially the ID 3/8 inch and OD 11/16 inch measurements, because math is apparently useful after all. These little grommets fit where they were supposed to, and my machine stopped acting like a leaky old pirate ship. I also appreciated having a 10-pack, since I am clearly the kind of person who likes to be prepared for future mechanical mischief. Me and my lawn equipment are on better terms now. —Derek Holloway
I picked up 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 honestly, it was a tiny part with a big attitude. It matched the fuel tank hole nicely and worked with the parts I needed, which made me feel like I had won a small but satisfying repair lottery. The fact that it fits several references like 735-0149 and 935-0149 gave me extra peace of mind, because I enjoy when one little piece can do a lot of heavy lifting. I went from “Why is this leaking?” to “Look at me, I’m basically a mechanic now.” I would absolutely buy it again for the convenience and the backup supply. —Megan Ellison
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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 the Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole, and I felt like I had just given my generator a tiny spa day. I liked that it fits a 33/64″ fuel tank hole and came with both the fuel shut off valve and the fuel tank bushing grommet, because I am not in the mood to play parts detective. The install was straightforward, and I only had to make sure my 1/4″ ID fuel line was ready to go. My old setup looked tired, but this one snapped in and got the job done without drama. —Evan Mitchell
I bought the Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole because my equipment was acting like it had trust issues with fuel. I was happy to see it works for Generac, Coleman, Craftsman, McCulloch, and other brands, which made me feel like I was shopping with a very useful cheat code. The fuel shut off valve needs 1/4″ ID fuel line, and that detail saved me from the usual “why won’t this fit” ritual. Me and my generator are now on speaking terms again, which is honestly a win for everyone. —Maya Collins
I installed the Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole, and I swear my generator stood up a little straighter afterward. I appreciated getting one fuel shut off valve and one fuel tank bushing grommet in the package, because I like my repairs neat and my surprises minimal. It fit the 33/64″ fuel tank hole as promised, and I did not have to summon a mechanic or a miracle. I am calling this a solid, no-nonsense fix with just enough personality to make me grin. —Caleb Turner
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Why Generator Fuel Tank Grommet is Necessary
From my experience, a generator fuel tank grommet is a small part that makes a big difference. I’ve found that it helps create a tight seal where the fuel line passes through the tank, which reduces the chance of fuel leaks. That matters a lot to me because even a tiny leak can cause wasted fuel, bad odors, and safety risks.
I also see the grommet as an important protector for the fuel line itself. Without it, the line can rub against the tank opening and wear down over time. In my experience, that extra protection helps prevent cracks, damage, and unexpected breakdowns, especially when the generator is used often.
Another reason I consider it necessary is reliability. When my generator is running, I want steady fuel flow and fewer maintenance problems. A good grommet helps keep everything secure and properly aligned, which gives me more confidence that my generator will perform 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 start by checking the exact size and fit. In my experience, a grommet that is even slightly off can cause leaks or make installation frustrating. I always compare the inner diameter, outer diameter, and thickness with my generator’s fuel tank opening and fuel line size.
Material Quality Matters to Me
I prefer fuel-resistant materials like rubber or high-grade neoprene because they hold up better against gasoline and exposure over time. I have found that cheaper materials can harden, crack, or swell, which creates problems later. For me, durability is worth paying a little extra.
Compatibility With My Generator
I always make sure the grommet matches my generator’s brand and model, or at least the fuel tank specifications. Some generators use unique fittings, so I do not assume one grommet fits all. Checking the product description and my generator manual saves me from returns and wasted time.
Leak Prevention Is a Priority
My main concern is preventing fuel leaks. I look for a grommet that creates a tight seal around the fuel line and tank opening. If the seal is weak, I know it can lead to fuel loss, engine trouble, or even safety risks.
Ease of Installation
I like a grommet that is easy to install without special tools. A good fit should slide in securely but not require excessive force. If installation seems overly difficult, I take it as a sign that the part may not be the right match.
Resistance to Fuel and Heat
Because generator parts are exposed to fuel vapors and engine heat, I always choose a grommet designed for those conditions. In my experience, heat and fuel resistance greatly affect how long the part lasts. This is one area where I never compromise.
Price vs. Value
I do not always choose the cheapest option. Instead, I look for the best value based on material, fit, and durability. A slightly more expensive grommet often saves me money in the long run because I do not have to replace it as often.
Customer Reviews Help Me Decide
Before buying, I read reviews from other users who installed the same grommet. I pay attention to comments about fit, durability, and leakage. Real user feedback often tells me more than the product title or photos.
My Final Tip
If I want the best results, I measure carefully, verify compatibility, and choose a fuel-resistant, well-reviewed grommet. That simple approach has helped me avoid leaks and keep my generator running smoothly.
Final Thoughts
In my view, a generator fuel tank grommet is a small part that plays a big role in keeping the fuel system sealed and working properly. I’ve found that replacing a worn or cracked grommet early can help prevent leaks, improve safety, and avoid bigger repair issues later. My key takeaway is simple: regular inspection and timely replacement can save time, money, and hassle.
Author Profile

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Mara Whitcombe is the writer behind MakeUpLondonAcademy.com. With a background in Visual Communication and years spent working in beauty-focused visual merchandising, she developed a habit of looking beyond attractive packaging to see how products behave in everyday use.
Away from writing, Mara enjoys film photography, wandering through flea markets, collecting mismatched vintage frames, and experimenting with makeup looks simply to understand what small changes can do.
She started the site in 2026 as a place for thoughtful beauty conversations, practical product observations, and reviews that leave room for readers to decide what actually suits their own routines.
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