Looking for the best metal gas fuel tank caps? We offer a curated selection of 10 reliable and durable options to keep your fuel secure and your vehicle running smoothly.
Discover the best metal gas fuel tank caps for your needs. We’ll guide you to reliable and durable options.
These caps are essential for keeping your fuel secure. They offer superior protection for your vehicle.
You’ll find perfect fits for ATVs, generators, and more. Get ready for smoother rides and better performance.
Imagine the relief of a perfectly sealed fuel tank, free from leaks and worries. You’ve experienced that frustrating moment when your old cap just won’t hold tight, leading to fuel loss and potential damage. With the right metal gas fuel tank cap, that concern disappears, replaced by the confidence of a secure and protected fuel system. We understand the importance of quality and durability, and our selection is curated to ensure you find exactly what you need to get your engine running at its best.
We’re here to make your search simple and effective. Our expertise ensures you’ll find the ideal metal gas fuel tank cap that meets your specific requirements. Get ready to explore a range of high-quality options designed for lasting performance.
List of Top 10 Metal Gas Fuel Tank Caps
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
YOXUFA Metal Gas Fuel Tank Cap for 110cc 125cc 50cc 70cc 90cc ATV Coolster Taotao ATA-110B Chinese Quad 4 Wheeler PeaceSport Roketa Kazuma BMS Yamoto Baja Sunl Lawnmower Buyang Parts |
This YOXUFA Metal Gas Fuel Tank Cap is perfect for owners of 50cc to 125cc ATVs, quads, and lawnmowers, especially those with Chinese-made brands like Coolster, TaoTao, or Buyang. It’s ideal for anyone needing a durable, high-strength replacement part to keep their vehicle running smoothly. |
|
![]() |
YGQ 17620-Z4H-900 King Size Metal Gas Fuel Tank Cap for Honda GX160 270 GX390 4HP-13HP Coleman CT200U BT200X Mini bike Predator 212 196cc Engine w/Chain & Filter |
This fuel tank cap is perfect for anyone with a Honda or clone engine, mini bike, or go kart. It’s great for keeping fuel safe and preventing leaks. |
|
![]() |
GardenP+ Metal Tank Filler Gas/Fuel Cap fits Honda GX340 GX390 GX240 GX270 168F 188F fits Honda 17620-ZE2-W00 GX110-390 17620-890-010,17620-402-010 Repl OEM 176200-ZH7-013 17620-ZH7-023, Oregon 55-125 |
This GardenP+ Metal Tank Filler Gas/Fuel Cap is perfect for anyone who needs a reliable and affordable replacement fuel cap for their Honda engine or generator. It’s easy to install and works great for DIY repairs or maintenance. |
|
![]() |
HIAORS Gas Fuel Tank Cap Compatible with TaoTao Coolster 3050C 110cc 125cc ATV 50cc 70cc 90cc X-pro Baja Kazuma Roketa Buyang Coolsport Sunl Eagle Peace Quad 4 Wheeler Parts with Vent Breather Tube |
This HIAORS Gas Fuel Tank Cap is perfect for ATV owners who need a reliable replacement for their 50cc to 125cc Chinese-brand ATVs. It’s easy to install and prevents fuel leaks, making it ideal for anyone looking to keep their ride running smoothly. |
|
![]() |
King Size Metal Gas Fuel Tank Cap fit for Honda GX160 GX200 GX270 GX390 engine,for Coleman CT200U BT200X,for Predator 196cc 212cc Engine Mini bike Go kart,Replace 17620-Z4H-900/030 |
This fuel tank cap is perfect for anyone with a Honda GX engine, Predator mini bike, or Coleman go-kart. It’s easy to install and keeps your fuel safe from dirt and leaks. |
|
![]() |
Amavoler Fuel Gas Tank Cap Cover Aftermarket Replacement Parts Fit for GY6 50cc 150cc 250cc Chinese ATV Moped Scooter Roketa Taotao. |
This fuel gas tank cap cover is perfect for owners of GY6 50cc, 150cc, or 250cc Chinese ATVs, mopeds, or scooters. It’s a durable, high-quality replacement that keeps your fuel tank safely sealed. |
|
![]() |
uxcell Universal Silver Tone Metal Motorcycle Scooter Fuel Tank Gas Cap Cover Protector |
This fuel tank cap is perfect for motorcycle and scooter owners who want a durable and stylish replacement. It’s easy to install and fits most models. |
|
![]() |
LDEXIN Metal Gas Fuel Cap Cover Chrome Tank Cap for 2kw – 8kw Petrol Generator, 92mm O.D. |
This LDEXIN Metal Gas Fuel Cap Cover is perfect for anyone who owns a 2kw – 8kw petrol generator and needs a durable, rust-resistant replacement cap. It’s easy to use and comes with a solid rubber gasket for a tight seal. |
|
![]() |
Transfer Tank Fuel Cap Diesel Tank Cap for Venting Pressure,Vented Gas Diesel Lid for 2 Inch Base,Gas Fill Lid for Ford GMC Truck w/Transfer Auxiliary Fuel/Storage Truck Tool Box-Only Include Fill Lid |
This transfer tank fuel cap is perfect for truck owners who need a reliable and safe way to vent their diesel tanks. It’s great for Ford, GMC, and other trucks with 2-inch threaded tanks, preventing leaks and pressure buildup while keeping your fuel system secure. |
|
![]() |
LDEXIN Metal Gas Fuel Tank Cap Chrome Finished Gas Tank Cap for GX160 GX200 GX240 GX270 GX340 GX390 5.5HP 6.5HP Engine Motors, Bikes, 72mm O.D. |
This fuel tank cap is perfect for anyone with a GX160, GX200, or similar engine who needs a durable, rust-resistant replacement. It’s easy to install and fits bikes and motors with a 72mm opening. |
Detailed Reviews
Discover the top 10 Metal Gas Fuel Tank Caps in our expertly curated guide. Each product is thoroughly reviewed for durability, performance, and value. Whether you need a leak-proof seal or a stylish upgrade, this guide has you covered. Find the perfect fit for your needs and ride with confidence!
1. YOXUFA Metal Gas Fuel Tank Cap for 110cc 125cc 50cc 70cc 90cc ATV Coolster Taotao ATA-110B Chinese Quad 4 Wheeler PeaceSport Roketa Kazuma BMS Yamoto Baja Sunl Lawnmower Buyang Parts

Upgrade your ATV with the YOXUFA Metal Gas Fuel Tank Cap! This durable cap is designed for a wide range of 50cc to 125cc ATVs. Keep your ride running smoothly and reliably.
Crafted from high-strength metal, this cap offers superior sealing and is built to last. It’s a tough replacement for your old or damaged cap.
This essential part fits many popular Chinese brands. Get your ATV back on the trail with this quality replacement!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This YOXUFA Metal Gas Fuel Tank Cap is perfect for owners of 50cc to 125cc ATVs, quads, and lawnmowers, especially those with Chinese-made brands like Coolster, TaoTao, or Buyang. It’s ideal for anyone needing a durable, high-strength replacement part to keep their vehicle running smoothly.
Ready to Purchase?
2. YGQ 17620-Z4H-900 King Size Metal Gas Fuel Tank Cap for Honda GX160 270 GX390 4HP-13HP Coleman CT200U BT200X Mini bike Predator 212 196cc Engine w/Chain & Filter

Keep your engine running smoothly with this premium fuel tank cap! It’s built to fit Honda GX engines and many other popular models. Say goodbye to leaks and hello to reliable performance.
This tough stainless steel cap features a strong rubber gasket and a special leak-proof design. The high-strength spring ensures a secure fit, while the vent design keeps your fuel flowing. Plus, it comes with an extra chain so you’ll never lose it!
It also includes a strainer to filter out impurities. Get ready for smoother rides and better engine power!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for anyone with a Honda or clone engine, mini bike, or go kart. It’s great for keeping fuel safe and preventing leaks.
Ready to Purchase?
3. GardenP+ Metal Tank Filler Gas/Fuel Cap fits Honda GX340 GX390 GX240 GX270 168F 188F fits Honda 17620-ZE2-W00 GX110-390 17620-890-010,17620-402-010 Repl OEM 176200-ZH7-013 17620-ZH7-023, Oregon 55-125

The GardenP+ Metal Tank Filler Gas/Fuel Cap is a reliable replacement for many Honda models. It fits GX340, GX390, GX240, GX270, and more.
Prevents leaks, reduces emissions, and improves fuel efficiency. Heavy-duty metal ensures a tight seal. Keeps your fuel tank secure and efficient.
High-quality, affordable, and OEM-compatible. 100% warranty for one month. Contact us for any questions or concerns.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This GardenP+ Metal Tank Filler Gas/Fuel Cap is perfect for anyone who needs a reliable and affordable replacement fuel cap for their Honda engine or generator. It’s easy to install and works great for DIY repairs or maintenance.
Ready to Purchase?
4. HIAORS Gas Fuel Tank Cap Compatible with TaoTao Coolster 3050C 110cc 125cc ATV 50cc 70cc 90cc X-pro Baja Kazuma Roketa Buyang Coolsport Sunl Eagle Peace Quad 4 Wheeler Parts with Vent Breather Tube

This HIAORS Gas Fuel Tank Cap is a perfect fit for many ATVs. It’s made from durable aluminum, not plastic. This cap stops fuel leaks and lets your tank breathe.
You can easily grip and turn this cap thanks to its special design. Get your ATV running smoothly again with this reliable part!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This HIAORS Gas Fuel Tank Cap is perfect for ATV owners who need a reliable replacement for their 50cc to 125cc Chinese-brand ATVs. It’s easy to install and prevents fuel leaks, making it ideal for anyone looking to keep their ride running smoothly.
Ready to Purchase?
5. King Size Metal Gas Fuel Tank Cap fit for Honda GX160 GX200 GX270 GX390 engine,for Coleman CT200U BT200X,for Predator 196cc 212cc Engine Mini bike Go kart,Replace 17620-Z4H-900/030

Upgrade your engine’s fuel system with this King Size Metal Gas Fuel Tank Cap. It offers universal fitment for many popular engines and mini bikes. This cap is built to last.
This cap provides enhanced sealing to prevent leaks. Its premium stainless steel material ensures durability.
Keep your fuel clean and protected from dust and moisture. Installation is a breeze with its easy twist-and-lock design.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for anyone with a Honda GX engine, Predator mini bike, or Coleman go-kart. It’s easy to install and keeps your fuel safe from dirt and leaks.
Ready to Purchase?
6. Amavoler Fuel Gas Tank Cap Cover Aftermarket Replacement Parts Fit for GY6 50cc 150cc 250cc Chinese ATV Moped Scooter Roketa Taotao.

The Amavoler Fuel Gas Tank Cap Cover is a perfect fit for your GY6 50cc, 150cc, or 250cc vehicle. It works great for Chinese ATVs, mopeds, and scooters like Roketa and Taotao. This aftermarket replacement is a reliable choice.
Made of high-quality metal, it ensures stable operation and long-lasting durability. The inner diameter is 30mm, and the outer diameter is 55mm. It provides a tight seal, keeping your fuel tank closed and safe.
The package includes one gas tank cap. It’s a simple yet essential part for your vehicle. Keep your ride running smoothly with this dependable cap.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel gas tank cap cover is perfect for owners of GY6 50cc, 150cc, or 250cc Chinese ATVs, mopeds, or scooters. It’s a durable, high-quality replacement that keeps your fuel tank safely sealed.
Ready to Purchase?
7. uxcell Universal Silver Tone Metal Motorcycle Scooter Fuel Tank Gas Cap Cover Protector

The uxcell Universal Silver Tone Metal Motorcycle Scooter Fuel Tank Gas Cap Cover Protector is a durable and stylish addition to your ride. Made from metal and rubber, it ensures long-lasting use. Its silver tone finish adds a sleek look to your motorcycle or scooter.
This fuel tank cap measures 2.8″ x 0.7″ and has an inner diameter of 1.5″. The clip distance is 1.9″, making it a perfect fit for most tanks. It comes with a secure design to keep your fuel safe and protected.
The package includes one fuel tank cap, ready to install. Its simple design makes it easy to use. Upgrade your ride with this reliable and functional accessory.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for motorcycle and scooter owners who want a durable and stylish replacement. It’s easy to install and fits most models.
Ready to Purchase?
8. LDEXIN Metal Gas Fuel Cap Cover Chrome Tank Cap for 2kw – 8kw Petrol Generator, 92mm O.D.

Upgrade your generator’s fuel system with the LDEXIN Metal Gas Fuel Cap Cover. This durable, chrome-plated cap is built to last. It’s the perfect replacement for your generator.
This cap features a solid rubber gasket for a tight seal. It ensures no leaks and optimal performance.
Get two caps in every package. Enjoy hassle-free returns if you’re not completely satisfied. Your satisfaction is guaranteed!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This LDEXIN Metal Gas Fuel Cap Cover is perfect for anyone who owns a 2kw – 8kw petrol generator and needs a durable, rust-resistant replacement cap. It’s easy to use and comes with a solid rubber gasket for a tight seal.
Ready to Purchase?
9. Transfer Tank Fuel Cap Diesel Tank Cap for Venting Pressure,Vented Gas Diesel Lid for 2 Inch Base,Gas Fill Lid for Ford GMC Truck w/Transfer Auxiliary Fuel/Storage Truck Tool Box-Only Include Fill Lid

Keep your fuel safe and your tank protected with this heavy-duty diesel tank cap. It’s designed to fit standard 2-inch NPT male threaded tank bungs. This cap works great for various tanks, including transfer tanks and auxiliary fuel tanks.
This vented gas diesel lid handles pressure in both directions. It releases dangerous vapor when you loosen it, preventing tank damage. It also lets air in to stop vacuum issues when you’re drawing fuel.
The cap has a spring-loaded design and a gasket to prevent leaks. It’s easy to use and built to last, offering waterproof and corrosion resistance.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This transfer tank fuel cap is perfect for truck owners who need a reliable and safe way to vent their diesel tanks. It’s great for Ford, GMC, and other trucks with 2-inch threaded tanks, preventing leaks and pressure buildup while keeping your fuel system secure.
Ready to Purchase?
10. LDEXIN Metal Gas Fuel Tank Cap Chrome Finished Gas Tank Cap for GX160 GX200 GX240 GX270 GX340 GX390 5.5HP 6.5HP Engine Motors, Bikes, 72mm O.D.

Upgrade your engine with this sleek, chrome-finished gas fuel tank cap. It’s built tough for lasting performance.
This durable metal cap features a secure rubber gasket for a perfect seal. It’s designed to fit many engines, including GX160 and GX390 models.
Just peel off the protective film and install! LDEXIN offers a 30-day return policy, so you can buy with complete confidence.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for anyone with a GX160, GX200, or similar engine who needs a durable, rust-resistant replacement. It’s easy to install and fits bikes and motors with a 72mm opening.
Ready to Purchase?
Buying Guide
Choosing the best metal gas fuel tank cap is easy with the right guide. We’ll help you find a durable and reliable option for your needs. Let’s get started!
Factors to Consider When Buying:
– Compatibility: Ensure the cap fits your vehicle or equipment. Check the model and size before buying.
– Material: Look for high-quality metal like stainless steel or aluminum for long-lasting durability.
– Sealing: A tight seal prevents leaks and keeps fuel secure. Check for rubber gaskets or vent designs.
– Ease of Use: Choose a cap that’s easy to grip and turn for hassle-free operation.
– Venting: Vented caps allow air flow, preventing pressure buildup in the tank.
– Style: Consider a chrome or silver finish for a sleek look if style matters to you.
– Warranty: Opt for products with a warranty for added peace of mind.
– Price: Balance quality with affordability to get the best value for your money.
With these tips, you’ll find the perfect metal gas fuel tank cap for your needs. Enjoy a secure and leak-free fuel system!