Looking for the best quad fuel tank caps? We’ve researched and listed the top 10 options to help you find the perfect match for your ATV.
Quad fuel tank caps are essential for keeping your ATV running smoothly. They prevent leaks and ensure proper ventilation, which is crucial for performance. A good cap can save you time and money on repairs.
Choosing the right fuel tank cap can be overwhelming with so many options. We’ve done the research for you, focusing on durability, fit, and ease of installation. Our guide makes it simple to find the perfect match for your ATV.
Discover the best quad fuel tank caps that fit your needs. Whether you’re upgrading or replacing, we’ve got you covered. Read on to find your ideal cap!
List of Top 10 Quad Fuel Tank Caps
| Image | Title | Best For | Price |
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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 and durable replacement cap. It’s easy to install and works great with 50cc to 125cc Chinese ATV brands. |
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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 to keep their vehicle running smoothly. |
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FLYPIG Gas Fuel Tank Cap For 50cc 70cc 125cc ATV Quad 4 Wheeler Buyang Coolsport Sunl Kazuma Roketa ATV 3050A 3050AX 3050C 3050D 3050B Chinese ATV Quad 4 Wheeler Parts |
This gas fuel tank cap is perfect for owners of 50cc to 125cc Chinese ATVs and quad bikes. If you ride a Buyang, Coolsport, Sunl, Kazuma, or Roketa and need a reliable replacement cap, this is for you! |
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FVRITO Gas Fuel Tank Cap for Tao tao Coolster 125cc 110cc ATV Quad 4 Wheeler 90cc 70cc 50cc NST Kazuma Roketa Sunl Baja Parts with Vent Breather Tube |
This FVRITO Gas Fuel Tank Cap is perfect for owners of 50cc-125cc ATVs and quad bikes, especially those with Chinese brands like Tao Tao, Coolster, or Roketa. It’s ideal for anyone needing a reliable replacement with a vent breather tube to prevent oil leaks. |
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2PCS Gas Fuel Cap Air Vent Hose Universal CNC Tank Valve Vent Tube with Chekc Ball Aluminum Breather for 50cc 110cc 70cc 125cc ATV Motorcycle Dirt Pit Quad Bike Motocross Black |
This fuel cap breather is perfect for anyone with a 50cc to 125cc ATV, motorcycle, or dirt bike. It keeps your gas tank clean and prevents spills. |
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Fuel Cap CNC Billet Gas Tank Cap with Anti-Leak Vent Tube Fits for 50cc 70cc 90cc 110cc 125cc Coolster TaoTao Kazuma Sunl JCL Roketa ATV Quad 4 Wheeler-Blue |
This fuel cap is perfect for ATV owners who want a durable, leak-proof solution. It’s easy to use and fits many 50cc-125cc ATVs. |
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Motorcycle Fuel Gas Cap for Suzuki LTA LTF LTZ 250 400 500 Eiger Ozark Quad 44200-29F01 (Black) |
This motorcycle fuel gas cap is perfect for Suzuki owners who need a durable and stylish replacement. It fits many Suzuki models, is easy to install, and won’t rust. |
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40mm/1.57″ Inner Diameter Plastic Gas Fuel Tank Cap For 50cc 70cc 90cc 110cc ATV Quad 4 Wheeler Coolster Taotao Buyang Sunl Redcat |
This fuel tank gas cap is perfect for ATV owners who need a reliable replacement part. It fits most 50cc to 110cc Chinese ATVs, making it a great choice for quick and easy installation. |
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AnXin Breather Hose Gas Fuel Tank Cap Vent Hose Tube CNC Universal For ATV Quad CRF YZF RMZ KLX DRZ Dirt Pit Bike Motorcycle Aluminum Fuel 6 pcs Colorful |
This AnXin Breather Hose is perfect for motorcycle enthusiasts who want to keep their ride in top shape. It’s ideal for ATV, dirt bike, and pit bike owners looking for reliable fuel tank ventilation. |
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SG Store LT50 Leakproof Petrol Fuel Tank Cap Lid Fuel Gas Tank Cap Compatible with Suzuki Quadrunner LT 50 1984-1987 Quad Ref 44200-04610-00 |
This leakproof fuel tank cap is perfect for Suzuki Quadrunner LT 50 owners from 1984 to 1987 who want a reliable and easy-to-install replacement. It’s ideal for anyone looking to maintain their ATV’s performance and keep their fuel system clean and secure. |
Detailed Reviews
Discover the top 10 Quad Fuel Tank Caps in our expert-curated guide. Each product is thoroughly reviewed for performance, durability, and value. Whether you need a leak-proof solution or a stylish upgrade, we’ve got you covered. Find the perfect fit for your ATV and ride with confidence!
1. 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

Upgrade your ATV with this premium gas fuel tank cap. It’s built tough and designed for a perfect fit.
This cap is made from durable aluminum with a rubber coating. It stops fuel leaks and lets your tank breathe. Installation is a breeze thanks to its easy-grip design.
It fits a wide range of 50cc to 125cc ATVs from popular brands. Get back on the trail with confidence!
| Pros | Cons |
|---|---|
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Perfect For:
This HIAORS Gas Fuel Tank Cap is perfect for ATV owners who need a reliable and durable replacement cap. It’s easy to install and works great with 50cc to 125cc Chinese ATV brands.
Ready to Purchase?
2. 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

The YOXUFA Metal Gas Fuel Tank Cap is a must-have for your ATV. It fits 50cc to 125cc models from many Chinese brands. This durable part ensures reliable performance.
Made from high-strength metal, it offers great sealing and longevity. It’s built to last and meets strict quality standards.
The package includes everything you need: gas tank, cap, filter, fuel line, clips, and petcock. Check the size before buying for a perfect fit.
| Pros | Cons |
|---|---|
|
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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 to keep their vehicle running smoothly.
Ready to Purchase?
3. FLYPIG Gas Fuel Tank Cap For 50cc 70cc 125cc ATV Quad 4 Wheeler Buyang Coolsport Sunl Kazuma Roketa ATV 3050A 3050AX 3050C 3050D 3050B Chinese ATV Quad 4 Wheeler Parts

The FLYPIG Gas Fuel Tank Cap is a must-have for your Chinese ATV Quad 4 Wheeler. It fits 50cc, 70cc, 110cc, and 125cc models from brands like Coolster, TaoTao, and Buyang.
This gas cap has a built-in steel ball valve to stop fuel leaks and keep air out. It comes with clear size details to ensure a perfect fit for your vehicle.
| Pros | Cons |
|---|---|
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Perfect For:
This gas fuel tank cap is perfect for owners of 50cc to 125cc Chinese ATVs and quad bikes. If you ride a Buyang, Coolsport, Sunl, Kazuma, or Roketa and need a reliable replacement cap, this is for you!
Ready to Purchase?
4. FVRITO Gas Fuel Tank Cap for Tao tao Coolster 125cc 110cc ATV Quad 4 Wheeler 90cc 70cc 50cc NST Kazuma Roketa Sunl Baja Parts with Vent Breather Tube

The FVRITO Gas Fuel Tank Cap is a must-have for your ATV. It fits 50cc to 125cc models from Tao Tao, Coolster, and more. This cap ensures a tight seal, preventing fuel leaks.
Made of ABS plastic, it’s durable and reliable. The vent breather tube is included for easy installation. Its compact size fits most ATVs perfectly.
The package includes one gas tank cap and one vent tube. It’s a simple, effective solution for your ATV’s fuel system. Keep your ride running smoothly with this essential part.
| Pros | Cons |
|---|---|
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Perfect For:
This FVRITO Gas Fuel Tank Cap is perfect for owners of 50cc-125cc ATVs and quad bikes, especially those with Chinese brands like Tao Tao, Coolster, or Roketa. It’s ideal for anyone needing a reliable replacement with a vent breather tube to prevent oil leaks.
Ready to Purchase?
5. 2PCS Gas Fuel Cap Air Vent Hose Universal CNC Tank Valve Vent Tube with Chekc Ball Aluminum Breather for 50cc 110cc 70cc 125cc ATV Motorcycle Dirt Pit Quad Bike Motocross Black

Upgrade your ride with this universal gas fuel cap air vent hose! It’s designed for 50cc to 125cc ATVs and dirt bikes, keeping your tank in top shape. Get ready for a cleaner, smoother ride.
This vent tube is a game-changer. It lets your tank breathe freely. It also stops fuel from splashing out. Plus, it has a built-in check ball.
Keep your gas tank protected from dirt and dust. This high-quality aluminum breather is easy to install and built to last. Ride with confidence!
| Pros | Cons |
|---|---|
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Perfect For:
This fuel cap breather is perfect for anyone with a 50cc to 125cc ATV, motorcycle, or dirt bike. It keeps your gas tank clean and prevents spills.
Ready to Purchase?
6. Fuel Cap CNC Billet Gas Tank Cap with Anti-Leak Vent Tube Fits for 50cc 70cc 90cc 110cc 125cc Coolster TaoTao Kazuma Sunl JCL Roketa ATV Quad 4 Wheeler-Blue

Upgrade your ATV with this CNC Billet Gas Tank Cap! It’s made from durable aluminum and designed for no leaks. Get yours in a cool blue color.
This cap is easy to grip and open. It fits most 50cc to 125cc ATVs from popular brands.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel cap is perfect for ATV owners who want a durable, leak-proof solution. It’s easy to use and fits many 50cc-125cc ATVs.
Ready to Purchase?
7. Motorcycle Fuel Gas Cap for Suzuki LTA LTF LTZ 250 400 500 Eiger Ozark Quad 44200-29F01 (Black)

This motorcycle fuel gas cap fits many Suzuki models, including Eiger, Ozark, and King Quad. It’s made of strong aluminum and has a rustproof finish. The vented valve ensures smooth fuel flow while riding.
Installation is quick and easy, and the cap stays secure during rides. Its sleek black design adds a stylish touch to your bike.
| Pros | Cons |
|---|---|
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Perfect For:
This motorcycle fuel gas cap is perfect for Suzuki owners who need a durable and stylish replacement. It fits many Suzuki models, is easy to install, and won’t rust.
Ready to Purchase?
8. 40mm/1.57″ Inner Diameter Plastic Gas Fuel Tank Cap For 50cc 70cc 90cc 110cc ATV Quad 4 Wheeler Coolster Taotao Buyang Sunl Redcat

This fuel tank gas cap is a perfect fit for many 50cc to 110cc ATVs. It has a 40mm inner diameter and a 60mm outer diameter. The cap is easy to install.
It works with Chinese ATV brands like Coolster, Taotao, and Sunl. The package includes one gas cap. No instructions are included.
This gas cap is a simple and effective solution. It seals your fuel tank and prevents leaks. Check the size before buying to ensure a perfect fit.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel tank gas cap is perfect for ATV owners who need a reliable replacement part. It fits most 50cc to 110cc Chinese ATVs, making it a great choice for quick and easy installation.
Ready to Purchase?
9. AnXin Breather Hose Gas Fuel Tank Cap Vent Hose Tube CNC Universal For ATV Quad CRF YZF RMZ KLX DRZ Dirt Pit Bike Motorcycle Aluminum Fuel 6 pcs Colorful

Upgrade your ride with the AnXin Breather Hose Gas Fuel Tank Cap Vent Hose! This universal CNC aluminum fuel vent hose is designed for ATV, Quad, Dirt Pit Bike, and Motorcycle use. It’s the perfect 6-piece colorful accessory to add style and function.
This high-quality hose ensures your fuel tank can breathe, preventing messy spills and splashes. It acts as a one-way check valve, allowing air in while keeping fuel fumes contained. Made from durable aluminum alloy and lasting rubber, it’s built to resist aging and corrosion.
The anodized surface adds a glossy protective film for extended life and a beautiful, vibrant color. It’s a simple yet effective upgrade for your motorcycle.
| Pros | Cons |
|---|---|
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Perfect For:
This AnXin Breather Hose is perfect for motorcycle enthusiasts who want to keep their ride in top shape. It’s ideal for ATV, dirt bike, and pit bike owners looking for reliable fuel tank ventilation.
Ready to Purchase?
10. SG Store LT50 Leakproof Petrol Fuel Tank Cap Lid Fuel Gas Tank Cap Compatible with Suzuki Quadrunner LT 50 1984-1987 Quad Ref 44200-04610-00

Keep your Suzuki Quadrunner LT 50 running smoothly with this high-quality fuel tank cap. It’s designed for a perfect fit and secure seal.
This cap is made from tough ABS plastic. It’s easy to install with a satisfying click. Protect your engine and make your ATV look great!
| Pros | Cons |
|---|---|
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Perfect For:
This leakproof fuel tank cap is perfect for Suzuki Quadrunner LT 50 owners from 1984 to 1987 who want a reliable and easy-to-install replacement. It’s ideal for anyone looking to maintain their ATV’s performance and keep their fuel system clean and secure.
Ready to Purchase?
Buying Guide
Finding the right quad fuel tank cap is easy. This guide will help you choose the best one for your ATV.
Your Engaging Experience:
Imagine hitting the trails, your ATV running perfectly. You’ve got peace of mind knowing your fuel system is sealed tight. This guide helps you achieve just that, making your ATV adventures smoother and more enjoyable.
Factors to Consider When Buying:
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Durability:
Look for caps made from tough materials like aluminum or strong ABS plastic. These will last longer and withstand the bumps of the trail. A durable cap means fewer replacements and more time riding. -
Fit and Compatibility:
Always check the size and model compatibility before buying. Many caps are designed for specific cc ranges and brands of ATVs. Getting the exact fit ensures a secure seal and prevents leaks. -
Ease of Installation:
A good fuel cap should be simple to install. Look for caps with an easy-grip design that clicks into place. This saves you time and frustration, letting you get back to riding quickly. -
Ventilation:
Proper ventilation is key for your ATV’s performance. A cap with a vent breather tube allows your fuel tank to breathe. This prevents pressure buildup and ensures a steady fuel flow. -
Leak Prevention:
The main job of a fuel cap is to stop leaks. Choose a cap that offers a tight seal to keep fuel in and dirt out. This protects your ATV and the environment. -
Material:
Caps come in various materials, such as aluminum and ABS plastic. Aluminum offers strength and a premium feel, while ABS plastic is often lightweight and cost-effective. Both can provide reliable performance. -
Included Accessories:
Some caps come as part of a larger kit. These might include fuel lines, filters, or petcocks. Check if the package contains everything you need for a complete fuel system upgrade. -
Design and Color:
While function is most important, you can also consider style. Many caps come in different colors like blue or black, adding a personal touch to your ATV.
By keeping these factors in mind, you’ll find the perfect quad fuel tank cap for your needs. Happy riding!