Looking for the best metal gas tank caps to protect your fuel tank? We’ve curated a list of the top 10 metal gas caps that offer superior durability, a secure leak-proof seal, and the perfect fit for your needs.
Discover the ultimate protection for your fuel tank with our selection of top-tier metal gas caps. These aren’t just any caps; they are built tough to keep your engine running smoothly and safely. Find the perfect fit for your needs.
These caps offer superior durability. They provide a secure, leak-proof seal. Keep your fuel contained and your adventures going.
Choosing the right metal gas cap is key to maintaining your equipment. We’ve curated a list of the best options to give you peace of mind. Get ready to explore the finest metal gas tank caps available.
List of Top 10 Metal Gas Tank Caps
| Image | Title | Best For | Price |
|---|---|---|---|
![]() |
17620-ZH7-013 17620-ZH7-023 Fuel Gas Cap Compatible with GX110 GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390 Fuel Tank Gas Cap by Podoy |
This fuel gas cap is perfect for anyone needing a reliable replacement for their GX110 through GX390 engines, especially for mini bikes like the Baja MB165 and MB200. Get your engine running smoothly again with this durable metal cap! |
|
![]() |
Gates 31640 OE Equivalent Fuel Tank Cap |
This fuel tank cap is perfect for car owners who want a reliable and durable replacement. It’s ideal for those who care about meeting safety standards and keeping their vehicle in top shape. |
|
![]() |
XIZAKEE 1 PC Fuel Tank Cap, Metal Motorcycle Gas Cap, Universal Engine Tank Cover Replacement, for GY6 50cc 125cc 150cc 200cc Scooter Moped ATV Go Kart Pit Bike (Silver) |
This fuel tank cap is perfect for anyone with a GY6 series engine or 139QMB/152QMI/157QMJ engines. It fits 49cc to 250cc vehicles, like scooters, mopeds, ATVs, go karts, and pit bikes. |
|
![]() |
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 king size metal gas fuel tank cap is perfect for Honda GX160, GX270, and GX390 engines, as well as Coleman CT200U and BT200X mini bikes, and Predator 212cc engines. If you own any of these, this cap is designed for you! |
|
![]() |
Manioiity Fuel Gas Tank Cap 17620-ZH7-013 17620-ZH7-023 Compatible with Honda GX110 GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390 Engines, Durable Alloy Replacement |
This tough fuel gas tank cap is perfect for anyone who needs a reliable replacement for their Honda GX engine, or compatible engines on mini bikes, dirt bikes, and generators. It’s built to last and prevent leaks, ensuring your equipment runs smoothly. |
|
![]() |
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 ideal for those needing a durable, long-lasting replacement part to keep their vehicle’s fuel tank safely sealed. |
|
![]() |
Draovikra Gas Cap for Honda GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390 Engines, Metal Fuel Tank Cap 17620-ZH7-013 17620-ZH7-023 for Outdoor Power Equipment |
This Draovikra Gas Cap is perfect for anyone with Honda GX engines like those found in lawn mowers and generators. It’s a tough metal cap that keeps your fuel tank sealed tight for long outdoor use. |
|
![]() |
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 to protect their fuel tank with a durable, silver-tone metal cover. It’s easy to install and fits most models. |
|
![]() |
QYMOTO CT200U Upgraded Metal Gas Cap,Fuel Tank Cap Tight Seal No Spillage for Coleman CT200U-EX,BT200X,Baja MB165 MB200 Axis M200 Minibike Predator 212 Gas Tank Cover Metal Lid |
Are you a Coleman CT200U, CT200U-EX, BT200X, MB165, MB200, or Baja minibike owner? This upgraded metal gas cap is your perfect solution for a tight seal and absolutely no spillage, ensuring your rides are leakage-proof even with engine vibration. |
|
![]() |
Gates 31770 Locking Fuel Tank Cap |
This locking fuel tank cap is perfect for anyone who wants to protect their vehicle from fuel theft and vandalism. It’s easy to use and keeps your fuel safe. |
Detailed Reviews
Discover the top 10 metal gas tank caps in this expert-curated guide. Each product is thoroughly reviewed for durability, performance, and value. Whether you need a leak-proof seal or a stylish upgrade, this list has you covered. Find the perfect fit for your ride and enjoy peace of mind on the road.
1. 17620-ZH7-013 17620-ZH7-023 Fuel Gas Cap Compatible with GX110 GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390 Fuel Tank Gas Cap by Podoy

Keep your engine running smoothly with this high-quality fuel gas cap. It’s designed to fit a wide range of Honda GX engines, ensuring a secure and reliable seal for your fuel tank.
This cap is built tough. It’s made from durable metal with a chrome finish. You can trust it to last.
This essential part is perfect for your GX110 through GX390 engines, and even compatible with various Baja mini bike models. Get yours today and experience peace of mind!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel gas cap is perfect for anyone needing a reliable replacement for their GX110 through GX390 engines, especially for mini bikes like the Baja MB165 and MB200. Get your engine running smoothly again with this durable metal cap!
Ready to Purchase?
2. Gates 31640 OE Equivalent Fuel Tank Cap

Keep your fuel system in top shape with the Gates 31640 OE Equivalent Fuel Tank Cap. This cap is built to last, offering superior corrosion resistance. It’s designed for a perfect fit and easy installation.
This cap meets OEM specifications and emission requirements. It ensures your fuel tank breathes while keeping fumes contained.
Trust Gates for reliable performance. Get peace of mind with a cap that’s built tough.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for car owners who want a reliable and durable replacement. It’s ideal for those who care about meeting safety standards and keeping their vehicle in top shape.
Ready to Purchase?
3. XIZAKEE 1 PC Fuel Tank Cap, Metal Motorcycle Gas Cap, Universal Engine Tank Cover Replacement, for GY6 50cc 125cc 150cc 200cc Scooter Moped ATV Go Kart Pit Bike (Silver)

Upgrade your ride with the XIZAKEE Fuel Tank Cap! It’s made of tough metal for lasting use. This cap offers a secure and leak-proof seal.
Get back on the road fast with its easy 1/4-turn installation. It’s a perfect fit for many scooters and ATVs.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for anyone with a GY6 series engine or 139QMB/152QMI/157QMJ engines. It fits 49cc to 250cc vehicles, like scooters, mopeds, ATVs, go karts, and pit bikes.
Ready to Purchase?
4. 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 is a premium fuel tank cap for your Honda engine. It’s built tough for long-lasting performance. Get yours today!
This cap replaces many old parts and fits a wide range of Honda and clone engines. It’s also perfect for Coleman and Predator mini bikes.
Made from strong stainless steel, it features a special leak-proof design. It even comes with a chain to keep it safe and a strainer to keep fuel clean.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This king size metal gas fuel tank cap is perfect for Honda GX160, GX270, and GX390 engines, as well as Coleman CT200U and BT200X mini bikes, and Predator 212cc engines. If you own any of these, this cap is designed for you!
Ready to Purchase?
5. Manioiity Fuel Gas Tank Cap 17620-ZH7-013 17620-ZH7-023 Compatible with Honda GX110 GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390 Engines, Durable Alloy Replacement

This Manioiity Fuel Gas Tank Cap is a direct replacement for Honda parts. It’s built to be a reliable substitute for your engine’s fuel cap. Get your equipment running smoothly again with this easy-to-install cap.
It’s made from durable alloy for long-lasting use. This cap ensures a tight seal to prevent messy leaks.
This cap fits many Honda engines and other popular brands. Its precise sizing guarantees a proper fit. Keep your outdoor power equipment in top shape with this essential part.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This tough fuel gas tank cap is perfect for anyone who needs a reliable replacement for their Honda GX engine, or compatible engines on mini bikes, dirt bikes, and generators. It’s built to last and prevent leaks, ensuring your equipment runs smoothly.
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.

Upgrade your ride with this premium fuel gas tank cap! It’s a perfect fit for your GY6 50cc, 150cc, or 250cc Chinese ATV, moped, or scooter.
Crafted from durable metal, it ensures long-lasting performance. Enjoy a secure seal for peak safety. Get yours today!
| 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 ideal for those needing a durable, long-lasting replacement part to keep their vehicle’s fuel tank safely sealed.
Ready to Purchase?
7. Draovikra Gas Cap for Honda GX120 GX140 GX160 GX200 GX240 GX270 GX340 GX390 Engines, Metal Fuel Tank Cap 17620-ZH7-013 17620-ZH7-023 for Outdoor Power Equipment

Keep your Honda engines running smoothly with this heavy-duty Draovikra Gas Cap. It’s built tough to handle outdoor power equipment like lawn mowers and generators.
This cap is a perfect fit. It replaces part numbers 17620-ZH7-013 and 17620-ZH7-023. The metal construction means it lasts.
Ensure a tight seal on your fuel tank. This cap is designed for longevity and performance, so your equipment stays powered up.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This Draovikra Gas Cap is perfect for anyone with Honda GX engines like those found in lawn mowers and generators. It’s a tough metal cap that keeps your fuel tank sealed tight for long outdoor use.
Ready to Purchase?
8. uxcell Universal Silver Tone Metal Motorcycle Scooter Fuel Tank Gas Cap Cover Protector

Upgrade your ride with the uxcell Universal Silver Tone Metal Motorcycle Scooter Fuel Tank Gas Cap Cover Protector! This sleek and durable cap is designed to add a touch of style while keeping your fuel tank secure.
It’s made from strong metal and flexible rubber. The silver tone finish looks great. It’s an easy way to protect your fuel.
This gas cap cover fits most motorcycles and scooters. It’s a simple addition that makes a big difference. Get yours today and ride in style!
| Pros | Cons |
|---|---|
|
|
Perfect For:
This fuel tank cap is perfect for motorcycle and scooter owners who want to protect their fuel tank with a durable, silver-tone metal cover. It’s easy to install and fits most models.
Ready to Purchase?
9. QYMOTO CT200U Upgraded Metal Gas Cap,Fuel Tank Cap Tight Seal No Spillage for Coleman CT200U-EX,BT200X,Baja MB165 MB200 Axis M200 Minibike Predator 212 Gas Tank Cover Metal Lid

The QYMOTO CT200U Upgraded Metal Gas Cap is a must-have for your mini bike. It fits Coleman CT200U, CT200U-EX, BT200X, and more.
This leak-proof cap has a tight seal, no spillage, and a rubber seal with a strong spring. It’s deep enough to handle vibration while driving. ID 47mm, OD 72mm, Depth 20mm.
| Pros | Cons |
|---|---|
|
|
Perfect For:
Are you a Coleman CT200U, CT200U-EX, BT200X, MB165, MB200, or Baja minibike owner? This upgraded metal gas cap is your perfect solution for a tight seal and absolutely no spillage, ensuring your rides are leakage-proof even with engine vibration.
Ready to Purchase?
10. Gates 31770 Locking Fuel Tank Cap

The Gates 31770 Locking Fuel Tank Cap is a smart choice for your vehicle. It features a two-way action pressure relief and vacuum relief valve. This allows the fuel tank to breathe while stopping fuel fumes from escaping.
This cap is made with fuel-resistant rubber seals. They help keep your fuel safe and secure.
Its locking mechanism protects against fuel theft and vandalism. The cap comes with two keys for easy access. You only need a 1/4 turn of the key to open it. This cap is reliable and easy to use.
| Pros | Cons |
|---|---|
|
|
Perfect For:
This locking fuel tank cap is perfect for anyone who wants to protect their vehicle from fuel theft and vandalism. It’s easy to use and keeps your fuel safe.
Ready to Purchase?
Buying Guide
Looking for the best metal gas tank cap? We’ve got you covered. These caps keep your fuel safe and your engine running smoothly. Find the perfect one for your needs below.
Factors to Consider When Buying a Metal Gas Tank Cap:
- Compatibility: Make sure the cap fits your vehicle or equipment. Check the model and size before buying.
- Material: Look for durable metal like stainless steel or alloy. It lasts longer and resists rust.
- Seal Quality: A tight, leak-proof seal is key. It prevents spills and keeps fuel fumes contained.
- Ease of Installation: Choose a cap that’s easy to install. 1/4-turn designs are quick and hassle-free.
- Additional Features: Some caps come with chains, filters, or locking mechanisms. Pick what suits your needs.
- Brand Reputation: Go for trusted brands like Gates, Podoy, or QYMOTO. They offer reliable performance.
- Price: Balance quality with your budget. A good cap is an investment in safety and durability.