Looking for the best fuel cap with 2 keys? We’ve curated a list of top 10 locking fuel caps that offer durability, security, and peace of mind for your vehicle.
Securing your vehicle’s fuel is more important than ever. A locking fuel cap with 2 keys offers peace of mind and protection against theft and leaks. Whether you drive a car, truck, or heavy machinery, the right fuel cap ensures your vehicle runs smoothly.
We’ve tested and reviewed the best fuel caps available. They’re easy to install, durable, and compatible with popular brands. Each one comes with 2 keys for added security.
Discover the perfect fit for your vehicle. From anti-theft designs to leak-proof seals, these fuel caps are built to last. Read on to find the best option for your needs.
List of Top 10 Fuel Cap With 2 Keys
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ZONFANT Locking Gas Cap W/2 Keys, Lock Fuel Cap Compatible With Chevy Honda Nissan Acura Mazda Cadillac GMC Vehicle 4Runner FJ Cruiser Silverado Camaro And More, Replace#10504 77300-47020 |
This locking gas cap is perfect for vehicle owners who want to protect their fuel tank and save money. It’s easy to install and works great for Chevy, Honda, Nissan, and more. |
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Fuel Cap Excavator Diesel Tank Cover with 2 Keys Replacement for Kubota Skid Steer Loader SVL75-2 SVL90-2 SVL95-2 KX41-3 KX91-3S KX91-3S2 U35-4 U35-S2 U45S U45ST U55 Replace# RD411-51122 411-51122 |
This fuel cap is perfect for owners of Kubota mini excavators and skid steer loaders. It’s a direct fit, easy to install, and comes with 2 keys for reliable performance. |
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JKIANTECH 3″ Locking Diesel Fuel Tank Cap, 2 Pack, 1/4-Turn Aluminum Fuel Caps with Keys for Freightliner Cascadia/Columbia/Century/Coronado/M2-112, Replaces 572.1018, 03-37017-002, 600149 |
This 2-pack locking diesel fuel tank cap is perfect for truck owners who want to protect their fuel and prevent theft. It’s ideal for Freightliner models like Cascadia, Columbia, and M2-112, offering durable aluminum construction and a leak-tight seal. |
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Locking Gas Cap W/2 Key, Compatible With Chevy Honda Nissan Acura Mazda Cadillac GMC Vehicle 4Runner FJ Cruiser Silverado Camaro And More, Lock Fuel Tank Cap Replace 10504 77300-47020 31780 7730047020 |
This locking gas cap is perfect for vehicle owners who want to protect their fuel tank from theft and vapor leaks. It’s easy to install and works with many car brands. |
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Bookeel 1 PC Car Locking Gas Cap, ABS Plastic Car Fuel Tank Cap Replacement, Lock Fuel Cap with 2 Keys, Compatible with Dodge, Jeep, Chrysler, Ram, OEM 05278655AB, 5278655ab (Black) |
This fuel cap is perfect for car owners who want to protect their fuel and save money. It’s easy to install and fits many Dodge, Jeep, and Chrysler models. |
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MGC902 Locking Fuel Cap with 2 Keys – Compatible with Ford F150 (2004–2008), F250/F350 Super Duty (2005–2021), Escape, Focus, Ranger, E-Series – Vented Gas Tank Cap Replacement |
This locking fuel cap is perfect for Ford owners who want to protect their fuel and keep their vehicle running smoothly. It’s easy to install and works great for older Ford models. |
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RD411-51122 Fuel Tank Cap with 2 keys 411-51122 for Kubota SVL75 SVL90 SVL95 KX41 KX040 KX91 KX121 KX161 U35 U45S U45ST U55 Q581 901C 902C 903C Gas Cap |
This fuel tank cap is perfect for owners of Kubota equipment like skid steer loaders and mini excavators. It’s a direct replacement for models like SVL75, SVL90, KX41, and U35, ensuring a perfect fit and long-lasting performance. |
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Fuel Cap With 2 Keys Fits for Kubota Skid Steer Loader SVL75 SVL75-2 SVL90-2 SVL95-2, Excavator Diesel Tank Cover KX040-4 KX057-4 KX121-3S KX161-3S KX41-3 KX91-3S U45S U45ST U55, RD411-51122 411-51122 |
This fuel cap is perfect for owners of Kubota skid steers and excavators who need a reliable replacement. It’s easy to install and fits many models, saving you time and hassle. |
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Upgrade Semi Truck Locking Fuel Cap Cover, with Two Keys, Fit for Kenworth, International, Mack, Volvo |
This anti-theft fuel cap cover is perfect for truck owners who want to protect their diesel fuel. It’s ideal for Kenworth, International, Mack, and Volvo trucks, keeping your fuel safe from theft and contamination. |
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YUPIKJI Locking Gas Cap, Gas Cap Lock, Lock Fuel Cap with 2 Keys, Automotive Accessories Anti-theft Fuel Tank Cover Compatible with Toyota Honda Chevy GMC, Replaces OEM# 10504, 77300-47020 |
This locking gas cap is perfect for car owners who want to protect their fuel and prevent theft. It’s easy to install and works great for Toyota, Honda, Chevy, and GMC vehicles. |
Detailed Reviews
Discover the top 10 Fuel Caps With 2 Keys, carefully selected based on expert reviews and customer feedback. Each product is thoroughly evaluated for quality, performance, and value, ensuring you find the perfect fit for your needs. Whether you prioritize security, durability, or affordability, this guide has you covered—read on to make the best choice for your vehicle.
1. ZONFANT Locking Gas Cap W/2 Keys, Lock Fuel Cap Compatible With Chevy Honda Nissan Acura Mazda Cadillac GMC Vehicle 4Runner FJ Cruiser Silverado Camaro And More, Replace#10504 77300-47020

The ZONFANT Locking Gas Cap comes with 2 keys and fits many Chevy, Honda, Nissan, and more vehicles. It’s a direct replacement for part numbers like #10504 and 77300-47020. Always check compatibility before buying.
This locking fuel cap offers gasoline resistance and high sealing. It’s easy to install and reduces the need for replacements.
The high-performance design meets or exceeds original equipment standards. It protects your fuel tank, saves fuel, and cuts emissions.
| Pros | Cons |
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Perfect For:
This locking gas cap is perfect for vehicle owners who want to protect their fuel tank and save money. It’s easy to install and works great for Chevy, Honda, Nissan, and more.
Ready to Purchase?
2. Fuel Cap Excavator Diesel Tank Cover with 2 Keys Replacement for Kubota Skid Steer Loader SVL75-2 SVL90-2 SVL95-2 KX41-3 KX91-3S KX91-3S2 U35-4 U35-S2 U45S U45ST U55 Replace# RD411-51122 411-51122

This fuel cap is a perfect replacement for Kubota skid steer loaders and mini excavators. It comes with two keys for added security. The direct fit design makes installation quick and easy.
The part number matches RD411-51122, ensuring compatibility. It fits models like SVL75-2, KX91-3S, and U45S. Always verify your model before ordering.
This reliable fuel cap offers peace of mind for your equipment. Its durable design ensures long-lasting performance. Keep your machine running smoothly with this essential part.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel cap is perfect for owners of Kubota mini excavators and skid steer loaders. It’s a direct fit, easy to install, and comes with 2 keys for reliable performance.
Ready to Purchase?
3. JKIANTECH 3″ Locking Diesel Fuel Tank Cap, 2 Pack, 1/4-Turn Aluminum Fuel Caps with Keys for Freightliner Cascadia/Columbia/Century/Coronado/M2-112, Replaces 572.1018, 03-37017-002, 600149

Secure your fuel with the JKIANTECH 3″ Locking Diesel Fuel Tank Cap. This 2-pack offers a perfect fit for Freightliner trucks, replacing OEM parts with ease.
Crafted from premium aluminum, these caps are built to last. They provide a tight seal, preventing leaks and keeping your fuel system clean and protected.
Key features: 1/4-turn locking, corrosion-resistant, and easy to install. Keep your fuel safe and your truck running smoothly.
| Pros | Cons |
|---|---|
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Perfect For:
This 2-pack locking diesel fuel tank cap is perfect for truck owners who want to protect their fuel and prevent theft. It’s ideal for Freightliner models like Cascadia, Columbia, and M2-112, offering durable aluminum construction and a leak-tight seal.
Ready to Purchase?
4. Locking Gas Cap W/2 Key, Compatible With Chevy Honda Nissan Acura Mazda Cadillac GMC Vehicle 4Runner FJ Cruiser Silverado Camaro And More, Lock Fuel Tank Cap Replace 10504 77300-47020 31780 7730047020

Secure your fuel tank with this locking gas cap, compatible with Chevy, Honda, Nissan, and more. It replaces OE parts like 10504 and 77300-47020 for a perfect fit. Made from premium materials, it resists gasoline and chemicals for long-lasting use.
This gas cap prevents fuel theft and reduces emissions, keeping your vehicle running smoothly. Its tight seal maintains fuel system pressure for optimal performance. Installation is quick and easy with its direct-fit design.
The package includes 1 locking gas cap and 2 keys, offering enhanced security and peace of mind. Protect your fuel system with this reliable and durable solution.
| Pros | Cons |
|---|---|
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Perfect For:
This locking gas cap is perfect for vehicle owners who want to protect their fuel tank from theft and vapor leaks. It’s easy to install and works with many car brands.
Ready to Purchase?
5. Bookeel 1 PC Car Locking Gas Cap, ABS Plastic Car Fuel Tank Cap Replacement, Lock Fuel Cap with 2 Keys, Compatible with Dodge, Jeep, Chrysler, Ram, OEM 05278655AB, 5278655ab (Black)

The Bookeel Car Locking Gas Cap is a durable ABS plastic replacement for your vehicle’s fuel tank. It comes with two keys for easy access. This black fuel cap fits Dodge, Jeep, Chrysler, and Ram models.
It prevents fuel theft and leaks with a tight seal. The compact design measures 3 inches in outer diameter, 1.6 inches in inner diameter, and 2.5 inches in height.
Installation is simple and quick. Just turn counterclockwise to remove the old cap and clockwise to secure the new one. Use the key to lock and unlock for added safety.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel cap is perfect for car owners who want to protect their fuel and save money. It’s easy to install and fits many Dodge, Jeep, and Chrysler models.
Ready to Purchase?
6. MGC902 Locking Fuel Cap with 2 Keys – Compatible with Ford F150 (2004–2008), F250/F350 Super Duty (2005–2021), Escape, Focus, Ranger, E-Series – Vented Gas Tank Cap Replacement

The MGC902 Locking Fuel Cap is a perfect fit for many Ford and Mercury vehicles. It works with models like the F150, Escape, and Ranger. This cap is designed to replace the original part, ensuring a tight seal and proper function.
It comes with a built-in lock and two keys to keep your fuel safe. The vented design prevents pressure buildup and keeps your tank working right. It’s a direct replacement for the OEM MGC902 cap.
Easy to install, no tools needed. Durable materials ensure it lasts long. Protects your fuel and saves you money.
| Pros | Cons |
|---|---|
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Perfect For:
This locking fuel cap is perfect for Ford owners who want to protect their fuel and keep their vehicle running smoothly. It’s easy to install and works great for older Ford models.
Ready to Purchase?
7. RD411-51122 Fuel Tank Cap with 2 keys 411-51122 for Kubota SVL75 SVL90 SVL95 KX41 KX040 KX91 KX121 KX161 U35 U45S U45ST U55 Q581 901C 902C 903C Gas Cap

Replace your fuel tank cap with this RD411-51122 cap, designed for Kubota models like SVL75, SVL90, and KX121. It comes with 2 keys and fits perfectly, ensuring a secure seal. Easy to install, it’s a direct replacement for your old cap.
High-quality materials ensure longevity and an OEM match. Always check the part number and photos to confirm compatibility before purchasing. Satisfaction guaranteed—contact us if you have any issues.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel tank cap is perfect for owners of Kubota equipment like skid steer loaders and mini excavators. It’s a direct replacement for models like SVL75, SVL90, KX41, and U35, ensuring a perfect fit and long-lasting performance.
Ready to Purchase?
8. Fuel Cap With 2 Keys Fits for Kubota Skid Steer Loader SVL75 SVL75-2 SVL90-2 SVL95-2, Excavator Diesel Tank Cover KX040-4 KX057-4 KX121-3S KX161-3S KX41-3 KX91-3S U45S U45ST U55, RD411-51122 411-51122

This fuel cap is a perfect fit for Kubota skid steers and excavators. It replaces part number RD411-51122 and comes with 2 keys. The package includes everything you need for a quick and easy replacement.
It works with many Kubota models, like SVL75, SVL90, and KX040-4. Also fits Caterpillar wheel loaders and excavators. Durable material ensures long-term use and good sealing.
Before buying, check the model number for a perfect match. If you have questions, contact us for fast help. We’ll reply within 12 hours to assist you.
| Pros | Cons |
|---|---|
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Perfect For:
This fuel cap is perfect for owners of Kubota skid steers and excavators who need a reliable replacement. It’s easy to install and fits many models, saving you time and hassle.
Ready to Purchase?
9. Upgrade Semi Truck Locking Fuel Cap Cover, with Two Keys, Fit for Kenworth, International, Mack, Volvo

Protect your fuel with the Upgrade Semi Truck Locking Fuel Cap Cover. It fits Kenworth, International, Mack, and Volvo trucks. Two keys are included for easy access.
High-quality zinc alloy makes this cover durable and rust-proof. A sealing ring ensures a tight, leak-free fit. No more worries about fuel theft or contamination.
The spring lock core is tough and reliable. A rubber sheet keeps the keyhole clean and dust-free. Simple design for maximum security.
| Pros | Cons |
|---|---|
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Perfect For:
This anti-theft fuel cap cover is perfect for truck owners who want to protect their diesel fuel. It’s ideal for Kenworth, International, Mack, and Volvo trucks, keeping your fuel safe from theft and contamination.
Ready to Purchase?
10. YUPIKJI Locking Gas Cap, Gas Cap Lock, Lock Fuel Cap with 2 Keys, Automotive Accessories Anti-theft Fuel Tank Cover Compatible with Toyota Honda Chevy GMC, Replaces OEM# 10504, 77300-47020

Protect your fuel with the YUPIKJI Locking Gas Cap. It’s anti-theft and comes with 2 keys. Perfect for Toyota, Honda, Chevy, and GMC vehicles.
This gas cap is easy to install. Just twist until you hear a click. It’s made of ABS material, so it’s waterproof and corrosion-resistant.
The strong sealing prevents fuel leaks and saves gas. Check your vehicle model before buying for a perfect fit.
| Pros | Cons |
|---|---|
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Perfect For:
This locking gas cap is perfect for car owners who want to protect their fuel and prevent theft. It’s easy to install and works great for Toyota, Honda, Chevy, and GMC vehicles.
Ready to Purchase?
Buying Guide
Choosing the right fuel cap with 2 keys keeps your vehicle safe and running smoothly. It’s a small part with a big job. Let’s find the perfect one for you.
Factors to Consider When Buying a Fuel Cap With 2 Keys:
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Compatibility:
Check your vehicle’s make and model before buying. The fuel cap must fit perfectly to work right. Always verify part numbers for a sure match. -
Material:
Look for durable materials like aluminum, ABS plastic, or zinc alloy. These resist rust, chemicals, and wear, ensuring long-lasting use. -
Security:
A locking fuel cap with 2 keys adds extra protection against theft. Make sure the lock is reliable and easy to use. -
Sealing:
A tight seal prevents leaks and keeps your fuel system working well. It also reduces emissions and saves fuel. -
Installation:
Choose a fuel cap that’s easy to install. Most require no tools, so you can replace it quickly. -
Design:
Consider vented designs if your vehicle needs pressure regulation. Also, check for corrosion-resistant features for outdoor use. -
Price:
Compare prices to find the best value. A good fuel cap is an investment in your vehicle’s safety and performance.
Engaging Experience:
Imagine driving without worrying about fuel theft or leaks. With the right fuel cap, you’ll enjoy peace of mind and a smoother ride. It’s a small change that makes a big difference.