Looking for the best tank gasket for your generator? We’ve tested and reviewed the top 10 options to help you find the perfect match for your needs.
Keeping your generator running smoothly starts with the right parts. A reliable tank gasket is key to preventing leaks and ensuring your fuel system works perfectly. Whether you’re a DIY enthusiast or a professional, finding the best gasket can save you time and money.
We’ve tested and reviewed top options to help you choose. From durable materials to easy installation, these gaskets are designed to fit popular generator brands. Discover the perfect match for your needs and keep your equipment in top shape.
List of Top 10 Tank Gasket For Generators
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole |
This product is perfect for homeowners or hobbyists who use generators from brands like Generac, Coleman, and Craftsman. It helps keep your fuel system working well with its grommet and shut off valve. |
|
![]() |
Genuine Fuel Tank Gasket 17631-899-000 17631-899-010 for EB10000 EB3500X EB3800X EB4000X EU3000IS EB5000X Generators |
This genuine fuel tank gasket is perfect for Honda generator owners who need a reliable replacement part. It fits EB10000, EB3500X, EB3800X, EB4000X, EU3000IS, EB5000X, EB12D, and EX4500 models. |
|
![]() |
KTUMININV OEM Gas Fuel Tank Vent Valve Grommet for Generac GP5500 GP6500 GP7500E RS8000E Generator Roll Over Valve Parts, 0J7921 |
This KTUMININV OEM Gas Fuel Tank Vent Valve Grommet is perfect for Generac generator owners who need a reliable replacement part. It’s easy to install and works great for models like GP5500, GP6500, and more. |
|
![]() |
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 |
This product is perfect for anyone who owns a generator, lawn mower, snow blower, or tiller and needs to replace a fuel shut-off valve or grommet. It’s ideal for DIY repairs to keep your equipment running smoothly. |
|
![]() |
SPEEDWOX 12pcs Fuel Tank Bushing Grommet Rubber Fuel Tank Grommet Bushing Replacement Parts Rubber Fuel Grommet Gas Grommet Bushings Tractor Lawn Mower Generator Tank Parts Generator Accessories |
This product is perfect for owners of lawn mowers, tractors, and generators who need reliable replacement parts. It helps keep your fuel tank secure and prevents leaks, ensuring smooth operation. |
|
![]() |
NIIIYTYB 2Pcs Fuel Tank Grommet Bushing Replacement for Generator Repair Gas Equipment Rubber Plastic Grommets 503735801 580457501 Fit FS80 FS85 FC75 223L 223 232 235 322 323 325 326 327 |
These fuel tank grommets are perfect for anyone who owns generators, trimmers, or outdoor tools like the FS80, FS85, or FC75. If you want to prevent leaks, save money, and keep your equipment running smoothly, these easy-to-install replacements are a great choice. |
|
![]() |
6Pcs Fuel Tank Grommet Bushing, Universal Nitrile Rubber Fuel Tank Bushing Compatible with Lawn Mower, Garden Tractor and Generator 33679 25 313 01-S MTD Troy Bilt 735-0149 935-0149 104047 46-6560 |
This 6-piece fuel tank grommet bushing is perfect for anyone who owns a lawn mower, garden tractor, or generator. It’s easy to use and works with many brands, making it a great fix for common fuel tank issues. |
|
![]() |
C·T·S Fuel Tank mounting Gasket for B & S Models 60200 60900 31200 61900 80200 81200 81900 5HP Vertical Replaces Briggs & Stratton 271592 272409 27911 (Pack of 12) |
This product is perfect for anyone who needs to replace fuel tank mounting gaskets in their Briggs & Stratton engines. It includes 12 high-quality gaskets, making it a great choice for small engine repairs. |
|
![]() |
10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower |
This 10-pack fuel tank bushing grommet is perfect for anyone who owns a generator or lawn mower from brands like MTD, Troy Bilt, Briggs & Stratton, Toro, or Generac. If your fuel tank needs a replacement grommet, this product is exactly what you need. |
|
![]() |
Zonon 2 Pack Fuel Gas Tank Grommet and Shut Off Valve with Filter Generator Parts Compatible with MTD |
This fuel valve kit is perfect for anyone who needs to repair or maintain their generator, lawn mower, tractor, or other machinery. It’s easy to use and fits many brands, making it a great choice for DIY fixes. |
Detailed Reviews
Discover the top 10 tank gaskets for generators, carefully selected based on expert reviews and customer feedback. Each product is evaluated for performance, durability, and value, ensuring you find the perfect fit for your needs. Whether you prioritize reliability or affordability, this guide has you covered. Dive in to find the best tank gasket that keeps your generator running smoothly and leak-free.
1. Fuel gas tank Grommet and Shut off valve for Generators Craftsman Coleman Generac 33/64″ Fuel Tank Hole

This fuel gas tank grommet and shut off valve is a must-have for generator owners. It fits 33/64″ fuel tank holes, making it compatible with many popular brands.
The grommet and valve work with Generac, Coleman, Craftsman, and McCulloch generators. They also fit other equipment with a 33/64″ fuel tank hole. The shut off valve needs a 1/4″ ID fuel line to work.
You will get one fuel shut off valve and one fuel tank bushing grommet. These parts help maintain and repair your generator’s fuel system. Keep your generator running smoothly with these essential components.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for homeowners or hobbyists who use generators from brands like Generac, Coleman, and Craftsman. It helps keep your fuel system working well with its grommet and shut off valve.
Ready to Purchase?
2. Genuine Fuel Tank Gasket 17631-899-000 17631-899-010 for EB10000 EB3500X EB3800X EB4000X EU3000IS EB5000X Generators

Keep your generator running smoothly with the Genuine Fuel Tank Gasket. This essential part ensures a tight seal, preventing leaks and maintaining performance. It’s a must-have for reliable operation.
This gasket fits Honda generators like the EB10000, EB3500X, and EU3000IS. The part number has been updated to 17631-899-010, replacing the older 17631-899-000. It’s easy to install and built to last.
Trust in genuine parts for long-lasting results. This gasket is designed for Honda, ensuring perfect compatibility. Keep your generator in top shape with this reliable component.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This genuine fuel tank gasket is perfect for Honda generator owners who need a reliable replacement part. It fits EB10000, EB3500X, EB3800X, EB4000X, EU3000IS, EB5000X, EB12D, and EX4500 models.
Ready to Purchase?
3. KTUMININV OEM Gas Fuel Tank Vent Valve Grommet for Generac GP5500 GP6500 GP7500E RS8000E Generator Roll Over Valve Parts, 0J7921

The KTUMININV OEM Gas Fuel Tank Vent Valve Grommet is designed for Generac generators like the GP5500 and GP6500. It is an OEM part with the number 0J7921. This valve helps maintain the engine’s performance by allowing proper ventilation.
This high-quality vent valve fits various Generac models and ensures airtightness. It is made to last and keeps your generator running smoothly.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This KTUMININV OEM Gas Fuel Tank Vent Valve Grommet is perfect for Generac generator owners who need a reliable replacement part. It’s easy to install and works great for models like GP5500, GP6500, and more.
Ready to Purchase?
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

The Hipa Fuel Gas Tank Grommet and Shut Off Valve is perfect for many outdoor machines. It fits a 33/64″ hole in generators, mowers, and snow blowers. This product helps keep your fuel system working smoothly.
This package includes a fuel shut off valve, a fuel tank bushing, a fuel line, and a fuel filter. Make sure to check your engine model and part numbers before buying.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone who owns a generator, lawn mower, snow blower, or tiller and needs to replace a fuel shut-off valve or grommet. It’s ideal for DIY repairs to keep your equipment running smoothly.
Ready to Purchase?
5. SPEEDWOX 12pcs Fuel Tank Bushing Grommet Rubber Fuel Tank Grommet Bushing Replacement Parts Rubber Fuel Grommet Gas Grommet Bushings Tractor Lawn Mower Generator Tank Parts Generator Accessories

The SPEEDWOX 12pcs Fuel Tank Bushing Grommet set includes 12 new replacement gasket washers. These parts are designed for fuel tanks with a 13mm (33/64″) bore. Each washer measures 8.7mm in inner diameter and 13.7mm in outer diameter.
Made from high-impact-resistant plastic, these grommets can withstand extreme temperatures and harsh conditions. They help seal the connection between the fuel tank and fuel lines, preventing leaks. This makes them suitable for various tractors, lawn mowers, and other generators.
These grommets are compatible with many popular brands and models. They are an essential part for maintaining your equipment.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for owners of lawn mowers, tractors, and generators who need reliable replacement parts. It helps keep your fuel tank secure and prevents leaks, ensuring smooth operation.
Ready to Purchase?
6. NIIIYTYB 2Pcs Fuel Tank Grommet Bushing Replacement for Generator Repair Gas Equipment Rubber Plastic Grommets 503735801 580457501 Fit FS80 FS85 FC75 223L 223 232 235 322 323 325 326 327

Keep your equipment running smoothly with the NIIIYTYB Fuel Tank Grommet Bushing Replacement. This 2-pack fits a wide range of models, ensuring a reliable seal for your fuel system. Made from durable materials, these grommets are built to last and prevent leaks.
Easy to install, these replacements save you time and hassle. They’re a cost-effective solution to extend the life of your tools and generators.
| Pros | Cons |
|---|---|
|
|
Perfect For:
These fuel tank grommets are perfect for anyone who owns generators, trimmers, or outdoor tools like the FS80, FS85, or FC75. If you want to prevent leaks, save money, and keep your equipment running smoothly, these easy-to-install replacements are a great choice.
Ready to Purchase?
7. 6Pcs Fuel Tank Grommet Bushing, Universal Nitrile Rubber Fuel Tank Bushing Compatible with Lawn Mower, Garden Tractor and Generator 33679 25 313 01-S MTD Troy Bilt 735-0149 935-0149 104047 46-6560

The 6Pcs Fuel Tank Grommet Bushing set is perfect for replacing worn-out grommets. These universal nitrile rubber bushings fit various lawn mowers, garden tractors, and generators.
This package includes six new replacement grommets suitable for a 13mm tank hole. Each grommet has an inner diameter of 3/8-inch and an outer diameter of 1-1/16-inch. They help secure the fuel tank effectively.
These grommets are compatible with many brands like Cub Cad, Toro, and Snapper. They also work well with various generators and pressure washers. Use them to keep your equipment running smoothly and efficiently.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 6-piece fuel tank grommet bushing is perfect for anyone who owns a lawn mower, garden tractor, or generator. It’s easy to use and works with many brands, making it a great fix for common fuel tank issues.
Ready to Purchase?
8. C·T·S Fuel Tank mounting Gasket for B & S Models 60200 60900 31200 61900 80200 81200 81900 5HP Vertical Replaces Briggs & Stratton 271592 272409 27911 (Pack of 12)

The C·T·S Fuel Tank mounting Gasket is a great replacement part for your Briggs & Stratton engines. It fits multiple models, including 60200, 60900, and 31200. You get a pack of 12 high-quality gaskets for your convenience.
These gaskets replace the original parts numbers 271592, 272409, and 27911. They are designed to ensure a tight seal for your fuel tank. This helps keep your engine running smoothly without leaks.
Choose this gasket pack for reliable performance. It is easy to install and made to last.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This product is perfect for anyone who needs to replace fuel tank mounting gaskets in their Briggs & Stratton engines. It includes 12 high-quality gaskets, making it a great choice for small engine repairs.
Ready to Purchase?
9. 10 Pack Fuel Tank Bushing Grommet 33/64 Generator Fuel Tank Grommet for MTD Troy Bilt Briggs & Stratton Toro Generac Generator Lawn Mower

The 10 Pack Fuel Tank Bushing Grommet is perfect for your small engines. This set includes 10 pieces designed to fit various generator and lawn mower models.
Each grommet has a size of ID 3/8 inch and OD 11/16 inch. They fit a 33/64″ diameter tank hole. These grommets are made to last and help prevent leaks.
Use these grommets with popular brands like MTD, Troy Bilt, and Toro. They are easy to install and provide a tight seal for your fuel tanks.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This 10-pack fuel tank bushing grommet is perfect for anyone who owns a generator or lawn mower from brands like MTD, Troy Bilt, Briggs & Stratton, Toro, or Generac. If your fuel tank needs a replacement grommet, this product is exactly what you need.
Ready to Purchase?
10. Zonon 2 Pack Fuel Gas Tank Grommet and Shut Off Valve with Filter Generator Parts Compatible with MTD

The Zonon Fuel Valve Kit is a complete set for your fuel system needs. It includes two shutoff valves with filters and two gaskets, offering a comprehensive solution.
This kit is highly versatile, fitting various equipment like generators, lawn mowers, and tractors. It’s designed for a 33/64″ fuel tank hole and works with a 1/4 Inch ID Fuel Pipe.
Easy to use, quality assured, and compatible with many machines. Check your model before buying. Get the perfect fit every time.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel valve kit is perfect for anyone who needs to repair or maintain their generator, lawn mower, tractor, or other machinery. It’s easy to use and fits many brands, making it a great choice for DIY fixes.
Ready to Purchase?
Buying Guide
Choosing the right tank gasket for your generator is easy with this guide. We’ll help you find the perfect fit for smooth, leak-free performance.
Factors to Consider When Buying a Tank Gasket:
-
Compatibility:
Check your generator’s make and model to ensure the gasket fits perfectly. Look for part numbers or specific brand compatibility for a hassle-free match. -
Material Quality:
Choose durable materials like rubber, plastic, or nitrile for long-lasting use. High-impact-resistant options handle extreme conditions better. -
Size and Fit:
Measure your fuel tank hole to match the gasket’s size. Common sizes like 33/64″ are widely available for popular brands. -
Ease of Installation:
Opt for gaskets that are easy to install, saving you time and effort. Clear instructions or simple designs make the process smoother. -
Leak Prevention:
Ensure the gasket provides a tight seal to prevent fuel leaks. Airtight designs keep your generator running efficiently. -
Brand Reputation:
Trust genuine or OEM parts for reliable performance. Reputable brands often offer better quality and compatibility. -
Pack Quantity:
Buy in packs if you need multiple gaskets or want spares. Bulk options can save money and ensure you’re always prepared. -
Additional Features:
Look for kits that include valves, filters, or grommets for added convenience. Extra components can simplify maintenance.
Engaging Experience:
Finding the right gasket keeps your generator running smoothly. With this guide, you’ll make an informed choice and enjoy hassle-free operation.