Best ATV Gas Tank Cap 50cc 125cc

Looking for the best ATV gas tank cap for your 50cc or 125cc model? We’ve compiled a list of top 10 options to help you find the perfect fit for a safe and smooth ride.

Finding the right gas tank cap for your ATV is key to keeping your ride safe and smooth. Whether you have a 50cc or 125cc model, the right cap ensures no leaks and better performance. We’ve gathered the best options to help you choose with confidence.

From durable metal to lightweight plastic, these caps fit popular ATV brands and come with handy features like vent tubes. Ready to upgrade? Let’s dive in and find the perfect match for your ATV!

List of Top 10 ATV Gas Tank Cap 50cc 125cc

Title	Best For	Price
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.	View on Amazon (paid link)
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. It fits many Chinese brands like Coolster, TaoTao, and Buyang, making it a great choice for repairs or upgrades.	View on Amazon (paid link)
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. It’s ideal for those with Chinese-branded models like Tao Tao, Coolster, or Roketa, ensuring a secure fit and no oil leaks.	View on Amazon (paid link)
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 Chinese-made ATVs like Coolster, TaoTao, or Buyang. It fits 50cc to 125cc models with a 40mm inner diameter, ensuring a secure fit and preventing fuel leaks.	View on Amazon (paid link)
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-Red	This fuel cap is perfect for ATV owners who want a durable, leak-free solution. It’s easy to use and fits 50cc-125cc ATVs from popular Chinese brands.	View on Amazon (paid link)
Minho Universal GY6 Motorcycle Fuel Tank Gas Cap Fit for Chinese 139QMB 152QMI 157QMJ GY6 50cc 125cc 150cc 250cc Scooter Moped ATV	This Minho Universal GY6 Motorcycle Fuel Tank Gas Cap is perfect for scooter, moped, and ATV owners who need a reliable and durable replacement part. It’s ideal for those with Chinese GY6 50cc, 125cc, 150cc, or 250cc vehicles looking for leak-proof sealing and long-lasting performance.	View on Amazon (paid link)
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-free solution. It’s easy to use and fits many 50cc-125cc ATVs.	View on Amazon (paid link)
YOXUFA Plastic Gas Fuel Tank Cap Petcock for 50cc 70cc 90cc 110cc 125cc ATV Coolster TaoTao Lincon Buyang Roketa Kazuma Baja Sunl Quad Riding Lawnmower Chinese 4 Wheeler Parts	This YOXUFA Plastic Gas Fuel Tank Cap Petcock is perfect for owners of 50cc to 125cc ATVs, quads, and lawnmowers. It’s ideal for those with Chinese-made models like Coolster, TaoTao, or Baja, who need a durable and reliable replacement part.	View on Amazon (paid link)
HIAORS Dirt Bike Gas Tank Cap & Vent Hose Replacement for 50cc 70cc 125cc 140cc 150cc 160cc SSR110 SSR125 TTR90 KLX110 TaoTao Kayo YZ80 Xpro Roketa ATV Pit Bike Accessories Parts CNC Aluminum Black	This dirt bike gas tank cap is perfect for riders who want a reliable, durable, and stylish upgrade for their 50cc to 160cc off-road motorcycles or pit bikes. It’s easy to install and fits many popular models, making it ideal for anyone looking to enhance their bike’s performance and look.	View on Amazon (paid link)
Dirt Bike Thread Gas Tank Cap Fuel Tank Cap with Red Gas Cap Vent Breather Tube for Taotao Coolster 110cc 125cc ATV Quad 4 Wheeler 50cc 70cc 90cc NST Kazuma Roketa Sunl Baja Parts	This gas tank cap is perfect for dirt bike and ATV owners who need a reliable replacement part. It fits Taotao, Coolster, and other popular models, keeping your ride running smoothly.	View on Amazon (paid link)

Detailed Reviews

Discover the top 10 ATV gas tank caps for 50cc to 125cc models, handpicked for durability and performance. Each cap is expert-reviewed and customer-approved, ensuring a perfect fit for your ride. Find the best upgrade to keep your fuel safe and your ATV running smoothly.

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

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

The HIAORS Gas Fuel Tank Cap is compatible with many ATVs. It fits 50cc to 125cc models from Chinese brands. This cap works with Coolster, TaoTao, and more.

It’s made of aluminum with rubber coating, not plastic. The vent hose lets air in but keeps fuel from leaking. This cap is durable and reliable.

The ergonomic design makes it easy to install. Finger grooves give a better grip for tightening. It’s a simple, effective upgrade for your ATV.

Pros	Cons
Fits many ATVs, saving you time and hassle. Prevents fuel leaks with a durable vent hose. Easy to install with ergonomic finger grooves. Aluminum with rubber coating, no plastic parts.	No universal fit, check compatibility first. Vent hose may need extra care during install. Not suitable for non-Chinese ATV brands.

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?

View Price on Amazon (paid link)

Best Atv Gas Tank Cap For Chinese Quad Bikes

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

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 Chinese brands. This durable part keeps your ride running smoothly.

Made of high-strength metal, it offers great sealing and long-lasting use. It’s quality-checked to meet strict standards.

The package includes everything you need: gas tank, cap, filter, fuel line, clips, and petcock. Easy to install and ready to use.

Pros	Cons
Fits many ATVs, from 50cc to 125cc, for easy compatibility. Strong metal build ensures durability and long-lasting use. Complete kit includes all parts needed for quick installation. Tight seal prevents leaks and keeps fuel secure.	No universal fit—check size before buying. Metal material may rust over time. No installation guide included—DIY skills needed.

Perfect For:

This YOXUFA Metal Gas Fuel Tank Cap is perfect for owners of 50cc to 125cc ATVs, quads, and lawnmowers. It fits many Chinese brands like Coolster, TaoTao, and Buyang, making it a great choice for repairs or upgrades.

Ready to Purchase?

View Price on Amazon (paid link)

3. 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

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 perfect fit for many 50cc-125cc ATVs. It works with popular brands like Tao Tao, Coolster, and Roketa.

Made from strong ABS plastic, this cap stops leaks and keeps your fuel safe. It includes a vent breather tube for better performance.

Easy to install, durable, and affordable. A great replacement for your ATV’s fuel tank cap.

Pros	Cons
Fits many ATV brands and models, ensuring wide compatibility. ABS plastic ensures durability and leak-free performance. Precise size guarantees a perfect fit for your fuel tank. Includes vent breather tube for complete and hassle-free installation.	No universal fit, check compatibility first. Plastic material may wear out over time. Small parts, easy to lose during installation.

Perfect For:

This FVRITO Gas Fuel Tank Cap is perfect for owners of 50cc-125cc ATVs and quad bikes. It’s ideal for those with Chinese-branded models like Tao Tao, Coolster, or Roketa, ensuring a secure fit and no oil leaks.

Ready to Purchase?

View Price on Amazon (paid link)

4. 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

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 ATV. It fits 50cc to 125cc models from Chinese brands. This cap keeps your fuel safe and secure.

It has a built-in steel ball valve. This stops fuel leaks and air entry. The cap is easy to install and use.

Check the size before buying. It fits 40mm tanks only. This cap is not for all ATVs, so verify first.

Pros	Cons
Fits many Chinese ATVs, ensuring compatibility. Built-in valve stops fuel leaks and air entry. Precise sizing (40mm) for a perfect fit. Durable and reliable for long-lasting use.	Not for all ATVs: Check size carefully before buying. Doesn’t fit PW80, Artic Cat 90, or Tao Tao Bolder 110. Limited to specific sizes: Not for 49mm tanks.

Perfect For:

This gas fuel tank cap is perfect for owners of Chinese-made ATVs like Coolster, TaoTao, or Buyang. It fits 50cc to 125cc models with a 40mm inner diameter, ensuring a secure fit and preventing fuel leaks.

Ready to Purchase?

View Price on Amazon (paid link)

5. 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-Red

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-Red

This fuel cap is a perfect fit for many 50cc-125cc ATVs. It works with popular Chinese brands like Coolster, TaoTao, and Roketa. The CNC aluminum design makes it stronger and more durable than plastic caps.

It has a one-way valve to prevent leaks and a venting hose to allow air in. The ergonomic grooves make it easy to open and close. Check the size before buying to ensure a perfect match.

Pros	Cons
Fits many ATVs, from 50cc to 125cc, and Chinese brands. No leaks, thanks to the anti-leak vent tube design. Durable CNC aluminum, stronger and longer-lasting than plastic caps. Easy to open with ergonomic finger grooves for better grip.	Not universal fit for all ATV models or brands. Red color may not match all ATV designs or preferences. Vent tube requires careful installation to avoid leaks.

Perfect For:

This fuel cap is perfect for ATV owners who want a durable, leak-free solution. It’s easy to use and fits 50cc-125cc ATVs from popular Chinese brands.

Ready to Purchase?

View Price on Amazon (paid link)

6. Minho Universal GY6 Motorcycle Fuel Tank Gas Cap Fit for Chinese 139QMB 152QMI 157QMJ GY6 50cc 125cc 150cc 250cc Scooter Moped ATV

The Minho Universal GY6 Motorcycle Fuel Tank Gas Cap is a perfect fit for Chinese GY6 scooters, mopeds, and ATVs. It works with 50cc, 125cc, 150cc, and 250cc models.

Made of strong metallic material, this gas cap is impact resistant and built to last. It also has great sealing to prevent gasoline leaks and keep your fuel tank secure.

Easy to install, durable, and reliable. Minho ensures customer satisfaction with quality products and support.

Pros	Cons
Fits many Chinese GY6 scooters, mopeds, and ATVs. Durable metallic material resists impact and damage. Seals fuel tank tightly, prevents leaks. Secure lock stays firmly attached, no disengagement.	No extra parts included, just the gas cap. Must compare your current part to ensure a fit. Only one gas cap in the package.

Perfect For:

This Minho Universal GY6 Motorcycle Fuel Tank Gas Cap is perfect for scooter, moped, and ATV owners who need a reliable and durable replacement part. It’s ideal for those with Chinese GY6 50cc, 125cc, 150cc, or 250cc vehicles looking for leak-proof sealing and long-lasting performance.

Ready to Purchase?

View Price on Amazon (paid link)

7. 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 fits 50cc to 125cc ATVs and works with many Chinese brands.

Made from high-quality CNC aluminum, this cap is durable and leak-proof. It has a one-way valve and a venting hose to prevent spills.

Easy to open, fits well, and looks great. Check the size before buying.

Pros	Cons
Fits many ATVs, ensuring wide compatibility for various models. CNC aluminum build offers durability and leak-free performance. Easy-grip design makes opening and closing effortless. Venting hose prevents oil leakage and ensures smooth airflow.	Not universal, may not fit all ATV models. Blue color might not match all vehicle styles. No lock feature, lacks security for fuel tank.

Perfect For:

This fuel cap is perfect for ATV owners who want a durable, leak-free solution. It’s easy to use and fits many 50cc-125cc ATVs.

Ready to Purchase?

View Price on Amazon (paid link)

8. YOXUFA Plastic Gas Fuel Tank Cap Petcock for 50cc 70cc 90cc 110cc 125cc ATV Coolster TaoTao Lincon Buyang Roketa Kazuma Baja Sunl Quad Riding Lawnmower Chinese 4 Wheeler Parts

YOXUFA Plastic Gas Fuel Tank Cap Petcock for 50cc 70cc 90cc 110cc 125cc ATV Coolster TaoTao Lincon Buyang Roketa Kazuma Baja Sunl Quad Riding Lawnmower Chinese 4 Wheeler Parts

The YOXUFA Plastic Gas Fuel Tank Cap Petcock is a must-have for your ATV. It fits most 50-125cc ATVs and quads. This part works with many Chinese brands.

It is made of strong ABS plastic. This material makes it durable and long-lasting. The package includes all necessary parts for easy installation.

Before buying, check the size and fitment. This ensures a perfect match for your vehicle. The package has everything you need to get started.

Pros	Cons
Fits most 50-125cc ATVs, ensuring wide compatibility. Durable ABS plastic for long-lasting performance. Complete kit includes all essential fuel parts. Easy installation with included clips and lines.	No universal fit, check size before buying. Plastic parts may wear out faster. Multiple pieces, easy to lose during assembly.

Perfect For:

This YOXUFA Plastic Gas Fuel Tank Cap Petcock is perfect for owners of 50cc to 125cc ATVs, quads, and lawnmowers. It’s ideal for those with Chinese-made models like Coolster, TaoTao, or Baja, who need a durable and reliable replacement part.

Ready to Purchase?

View Price on Amazon (paid link)

9. HIAORS Dirt Bike Gas Tank Cap & Vent Hose Replacement for 50cc 70cc 125cc 140cc 150cc 160cc SSR110 SSR125 TTR90 KLX110 TaoTao Kayo YZ80 Xpro Roketa ATV Pit Bike Accessories Parts CNC Aluminum Black

HIAORS Dirt Bike Gas Tank Cap & Vent Hose Replacement for 50cc 70cc 125cc 140cc 150cc 160cc SSR110 SSR125 TTR90 KLX110 TaoTao Kayo YZ80 Xpro Roketa ATV Pit Bike Accessories Parts CNC Aluminum Black

Upgrade your dirt bike with the HIAORS gas tank cap and vent hose. It’s compatible with many models, from 50cc to 160cc. This part is a perfect fit for off-road bikes.

Made from CNC aluminum alloy, it’s stronger and lighter than plastic caps. It’s durable and wear-resistant, ensuring a long service life. The quality is reliable, with a complete inspection process.

The vent hose balances air pressure, and the tight seal prevents leaks. It keeps fuel clean by blocking dust. Available in multiple colors, it enhances your bike’s look.

Pros	Cons
Fits many dirt bikes, easy to install. Strong CNC aluminum, lasts longer than plastic. Seals tight, prevents leaks and keeps fuel clean. Color options match your bike’s style.	Not universal: Doesn’t fit all models, check compatibility first. Color limits: Only four color options, may not match all styles. No tools included: Requires own tools for installation.

Perfect For:

This dirt bike gas tank cap is perfect for riders who want a reliable, durable, and stylish upgrade for their 50cc to 160cc off-road motorcycles or pit bikes. It’s easy to install and fits many popular models, making it ideal for anyone looking to enhance their bike’s performance and look.

Ready to Purchase?

View Price on Amazon (paid link)

10. Dirt Bike Thread Gas Tank Cap Fuel Tank Cap with Red Gas Cap Vent Breather Tube for Taotao Coolster 110cc 125cc ATV Quad 4 Wheeler 50cc 70cc 90cc NST Kazuma Roketa Sunl Baja Parts

Dirt Bike Thread Gas Tank Cap Fuel Tank Cap with Red Gas Cap Vent Breather Tube for Taotao Coolster 110cc 125cc ATV Quad 4 Wheeler 50cc 70cc 90cc NST Kazuma Roketa Sunl Baja Parts

The MTATCN Dirt Bike Gas Tank Cap is a must-have for your ride. It fits Taotao Coolster 110cc 125cc ATV Quad and more. The red gas cap vent breather tube adds a cool touch.

This fuel tank cap is easy to install. It works with 50cc 70cc 90cc models too. The black color looks sleek and matches most bikes.

Get your MTATCN gas tank cap today. It’s durable and reliable for your ATV or dirt bike.

Pros	Cons
Fits multiple ATVs, ensuring wide compatibility for your vehicle. Durable black finish resists wear and looks sharp. Red vent tube improves fuel flow and prevents leaks. Easy installation saves time and hassle-free upgrades.	No warranty offered, so repairs are on you. Limited color option (only black) for personalization. No size details, might not fit all fuel tanks.

Perfect For:

This gas tank cap is perfect for dirt bike and ATV owners who need a reliable replacement part. It fits Taotao, Coolster, and other popular models, keeping your ride running smoothly.

Ready to Purchase?

View Price on Amazon (paid link)

Buying Guide

Finding the right gas tank cap for your ATV is easy with our guide. We’ll help you pick the best one for a 50cc or 125cc model. Let’s get started!

Choosing the Perfect ATV Gas Tank Cap

When buying a gas tank cap for your ATV, think about these key factors:

Compatibility:
Make sure the cap fits your ATV’s make and model. Check if it works with 50cc or 125cc engines.
Material:
Choose between durable metal or lightweight plastic. Metal lasts longer, while plastic is budget-friendly.
Venting System:
Look for a cap with a vent tube to prevent leaks and improve fuel flow.
Ease of Installation:
Pick a cap with an ergonomic design for easy tightening and removal.
Sealing Quality:
A good seal stops fuel leaks and keeps your ride safe.
Brand Reputation:
Go for trusted brands known for quality and reliability.
Price and Value:
Find a cap that fits your budget without sacrificing performance.

Upgrade Your ATV Today!

With these tips, you’ll find the perfect gas tank cap for your ATV. Enjoy a safe and smooth ride!