Best Motorbike Tank Caps of 2025

Joseph Prokop Avatar
Joseph Prokop
Last Updated: 6 Feb 2025

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Motorbike tank caps are an essential accessory for any motorcycle enthusiast. These small but crucial components help to keep fuel inside the tank, prevent debris and dust from entering, and also add a touch of style to the bike's appearance. They come in various designs, colours, and materials, making it easy to find one that matches your motorcycle's look. Whether you're a professional rider, a weekend warrior, or simply someone who loves their bike, investing in a quality tank cap is an excellent way to protect your investment and enhance your riding experience.

At a Glance: Our Top Picks

X AUTOHAUX Motorcycle Fuel Tank Cap with Keys Cover #TOP 1
X AUTOHAUX Motorcycle Fuel Tank Cap with Keys
ftb score rating icon 9.8
X AUTOHAUX Motorcycle Fuel Tank Cap with Keys Cover #TOP 2
X AUTOHAUX Motorcycle Fuel Tank Cap with Keys
ftb score rating icon 9.7
2 Pcs Silver Metal Motorcycle Fuel Caps Cover #TOP 3
2 Pcs Silver Metal Motorcycle Fuel Caps
ftb score rating icon 9.5

Top 10 Motorbike Tank Caps

#TOP 1

X AUTOHAUX Motorcycle Fuel Tank Cap with Keys

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Silver Tone
3.74''x1.57''
X AUTOHAUX Motorcycle Fuel Tank Cap with Keys Cover
X AUTOHAUX 1 Set Motorcycle Gas Tank Cover Tank Cap with Keys for Honda

The X AUTOHAUX Tank Cap is designed specifically for various Honda models, offering an excellent replacement for old or broken fuel tank caps. This product effectively protects your tank from sand and dust, ensuring it remains in good condition. Installation is straightforward and does not require any drilling or cutting, making it convenient for you. Additionally, the package includes two keys, providing added security and ease of access for your motorcycle.

What We Like
Fits multiple Honda models
Protects against dust and sand
Easy installation, no tools required
Includes two keys for convenience
#TOP 2

X AUTOHAUX Motorcycle Fuel Tank Cap with Keys

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Silver Tone, Black
4.37''x1.69''
X AUTOHAUX Motorcycle Fuel Tank Cap with Keys Cover
X AUTOHAUX 1 Set Motorcycle Gas Tank Cover Fuel Tank Cap with Keys for Kawasaki

The X AUTOHAUX Fuel Tank Cap is designed to fit various Kawasaki models, including the Ninja 650 and VERSYS 1000. This fuel tank cover effectively protects the tank from dust and sand, ensuring its longevity. If your current tank cap is damaged, this product serves as a reliable replacement, offering peace of mind. Additionally, installation is straightforward, requiring no drilling or cutting, making it easy for you to upgrade your motorcycle without hassle.

What We Like
Custom fit for various Kawasaki models
Protects against dust and sand
Reliable replacement option
Easy installation process
#TOP 3

2 Pcs Silver Metal Motorcycle Fuel Caps

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silver
2 Pcs Silver Metal Motorcycle Fuel Caps Cover
sourcing map 2 Pcs Univerasal 7cm Dia Metal Motorcycle Fuel Tank Gas Cap Cover Silver Tone

The sourcing map Fuel Tank Caps are a reliable choice for motorbike enthusiasts. Made from durable metal, these caps ensure long-lasting performance and resistance to wear and tear. Their sleek silver tone not only enhances the aesthetics of your motorcycle but also offers a modern touch. With a convenient size of 7cm in diameter, they fit most standard fuel tank openings, making installation hassle-free and ensuring a snug fit. This means you can ride with confidence, knowing your fuel tank is securely covered.

What We Like
Durable metal construction
Sleek silver design
Easy installation
Fits standard fuel tanks
#TOP 4

APEBAZY CNC Motorcycle Fuel Tank Cap

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Black
APEBAZY CNC Motorcycle Fuel Tank Cap Cover
APEBAZY Motorcycle Fuel Gas Tank Cap CNC Crown Oil Caps for Sportster XL1200 883 48 Softail Dyna FXD FLST Road King1996-2021 Black

The APEBAZY Fuel Tank Cap is crafted from high-quality CNC aluminium, ensuring durability and longevity for your motorcycle. This cap features a universal fitment, compatible with a variety of Harley models from 1996 to 2021, making it a versatile choice for many riders. With an O-ring included, you can prevent any gasoline leakage, providing peace of mind during your journeys. Additionally, installation is a breeze; simply twist clockwise to secure it in place, allowing you to focus more on riding and less on complicated setups.

What We Like
High-quality CNC aluminium
Universal fitment for many models
Prevents gasoline leakage
Easy twist installation
#TOP 5

Universal Gas Tank Cap for Motorcycles

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popular
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Universal Gas Tank Cap for Motorcycles Cover
Gas Tank Cap, Gas Tank Lock Cap with Keys Stainless Steel Parts Universal for Scooter Motorcycle

The aqxreight Gas Tank Cap is designed to be compatible with most motorcycles, including popular models like RUCKUS and BAJA. Made from premium stainless steel, it ensures durability and consistent performance over time. You will appreciate the clear engraving of the words OPEN and LOCK, along with directional arrows, making it easy to use. Additionally, this cap effectively protects the keyhole from water and debris, safeguarding your fuel tank's integrity.

What We Like
Universal fit for many motorcycles
Durable stainless steel material
Easy-to-read engravings
Protects keyhole from water
Includes two convenient keys
#TOP 6

Gorgeri 8-Hole Aluminium Motorcycle Fuel Cap

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Black + Silver
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Gorgeri 8-Hole Aluminium Motorcycle Fuel Cap Cover
Gorgeri 8-hole Motorcycle Petrol Tank Cap Cover, Aluminum Motorcycle Gas Fuel Tank Cap With Key Lock For GSXR 600 750 for GSXR1300

The Gorgeri Motorcycle Fuel Cap is an excellent choice for your Suzuki GSXR models, including the GSXR 600 and 750. Its easy installation means you can quickly replace your old cap without hassle. With eight holes for a perfect fit, you can utilise your original bolts, ensuring a secure attachment. The strong sealing performance prevents oil leaks, giving you peace of mind while riding. Made from high-quality aluminium, it offers durability and resistance to corrosion and vibrations, enhancing your motorcycle's performance.

What We Like
Easy to install
Perfect fit with original bolts
Strong oil sealing performance
Durable and corrosion-resistant
#TOP 7

Asudaro Fuel Tank Cap Kit for CG125

DE-XP20QA6074X
Silver
one size
Asudaro Fuel Tank Cap Kit for CG125 Cover
Motorcycle Fuel Tank Cap Kit, Asudaro Motorbike Gas Tank Cap Lock With Keys Lock Fuel Cap Replace Accessories Compatible Withy*A*M*A*H*A Cg125 Motorcycle

The Asudaro CG125 Cap is designed for easy replacement, being lightweight and compact for convenient carrying. It is specifically compatible with the Yamah*a CG125 motorcycle, ensuring a perfect fit. Made from high alloy materials, this cap boasts durability and reliability, providing excellent resistance to extreme weather conditions. Additionally, it offers a tight seal to keep your fuel tank secure, enhancing the safety of your vehicle and improving fuel economy while reducing steam emissions.

What We Like
Easy to replace
Durable high alloy material
Compatible with CG125 motorcycle
Tight seal for safety
#TOP 8

Secure Aluminum Alloy Motorcycle Fuel Cap

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Secure Aluminum Alloy Motorcycle Fuel Cap Cover
Secure and Stylish Aluminum Alloy Motorcycle Locking Fuel Cap, Fuel Tank Cap Cover

The EXTRWORY Fuel Cap is crafted from high-quality aluminium alloy, ensuring durability and long-lasting performance for your motorcycle. Its locking mechanism prevents fuel from leaking out, providing peace of mind during your rides. The cap also maintains air flow within the tank, which helps to prevent fuel evaporation. Additionally, its user-friendly design makes installation a breeze, fitting most motorcycles with ease, so you can get back on the road quickly and securely.

What We Like
Durable aluminium alloy construction
Prevents fuel leakage
Easy to install
Maintains air flow
#TOP 9

Honda Fuel Tank Cap with 2 Keys

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popular
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Honda Fuel Tank Cap with 2 Keys Cover
Motorcycle Fuel Gas Tank Cap Motorcycle Fuel Gas Tank Cap Cover Petrol Cap Replacement with 2 Keys for Honda Shadow Spirit VT750 DC C2 VLX VT600

The Honda Fuel Tank Cap is designed specifically for the Honda Shadow Spirit VT750 DC C2 VLX VT600, ensuring a perfect fit for your motorcycle. Made from high-quality alloy steel, this cap is both durable and rust-proof, providing long-lasting use. Its original standard design allows for easy replacement of old or damaged lids, saving you time and effort. Additionally, the cap offers a fantastic sealing effect, helping to keep dirt out of your fuel system for optimal performance.

What We Like
Durable alloy steel construction
Perfect fit for specific models
Easy installation
Excellent sealing capabilities
Rust-proof design
#TOP 10

JIAYAN CNC Billet Fuel Cap with Vent Tube

JYHAS-1-31D
Silver
JIAYAN CNC Billet Fuel Cap with Vent Tube Cover
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-Silver

The JIAYAN Fuel Cap is designed to fit a variety of 50cc to 125cc ATVs, ensuring compatibility with numerous Chinese brands. Its CNC aluminium construction is a significant upgrade from ordinary plastic caps, offering enhanced durability and a stylish anodised finish. With a one-way valve, you can drive confidently, knowing it prevents oil leakage. The cap also features a venting hose, which allows air to enter the fuel tank without letting oil escape, ensuring optimal performance during your rides.

What We Like
Durable CNC aluminium construction
Prevents oil leakage
Easy to open with grooves
Compatible with multiple brands
Venting hose for air intake
Buying Guide Image

Frequently Asked Questions (FAQs)

1. Are fuel tank caps universal?

There are different types of gas caps, ranging from slow-release to cap-less. However, the gas caps for all types of vehicles are made to be universal and can fit to cover the gas tank in any vehicle.

2. Are all motorcycle gas caps the same?

It is important to choose the correct style of gas cap to fit your gas tank. Some of the most common styles are Harley-Davidson style thread-in gas caps, of which there are two year ranges, 1982 through 1995 and 1996 & later. If your gas tank has only one gas filler hole, then you will need a vented gas cap.

3. Are all fuel tank caps the same size?

Yes they are, all cars and SUV's have a universal gas tank cap size. Just because all gas caps fit every car, does not mean that the car's sensors will work with every gas cap.

4. Why do some motorcycles have two gas caps?

A gas tank style that goes back decades to early Harley & Indian designs. Tanks were two-piece mounted on opposite sides of the frame. Although connected underneath, they are filled seperately. These were also simpler to produce and combined added capacity, therefore, range to the bikes.

Editor's Notes

During our motorbike tank cap research, we found 306 motorbike tank cap products and shortlisted 10 quality products. We collected and analyzed 2,968 customer reviews through our big data system to write the motorbike tank caps list. We found that most customers choose motorbike tank caps with an average price of £14.91.

The motorbike tank caps are available for purchase. We have researched hundreds of brands and picked the top brands of motorbike tank caps, including X AUTOHAUX, sourcing map, APEBAZY, aqxreight, Gorgeri. The seller of top 1 product has received honest feedback from 19,899 consumers with an average rating of 4.8.

Written by
Joseph Prokop Avatar

Joseph is a seasoned writer who's also passionate about automotive. His passion for automotive care and maintenance fuels his drive for more knowledge in the field. He currently resides in Middlesbrough, where he finds time to write informative contents on automotive. His automotive related articles are quite popular in journals around the world. Joseph continues to use his wealth of experience in the industry to create helpful guides on automotive.