Best Locking Gas Caps For Motorcycles

Looking for the best locking gas caps for motorcycles to keep your fuel protected?
We offer a clear, engaging guide that helps you choose reliable and stylish locking gas caps for your ride.

Motorcycle owners know the importance of keeping their fuel safe and secure. A locking gas cap is a smart upgrade that adds peace of mind to every ride. Whether you’re cruising on a Harley or tearing up trails on a dirt bike, the right gas cap can make all the difference.

We’ve tested and reviewed the best locking gas caps for motorcycles. These caps are easy to install, built to last, and designed to fit a wide range of models. From chrome finishes to gloss black, there’s a style for every rider.

Ready to upgrade your ride? Our guide will help you find the perfect locking gas cap for your motorcycle. With top-quality materials and reliable locking systems, you’ll ride with confidence and style. Let’s get started!

List of Top 10 Locking Gas Caps For Motorcycles

Image Title Best For Price
YUXSOUQ Fuel Tank Cap 51049-5004 with 2 Keys Compatible with Kawasaki VN900, VN1700, Vulcan 900, Vulcan 170,Yamaha XVS125, XVS250, XVZ1300, XV1900, XV1700 Gas Locking Cap Lid Cover YUXSOUQ Fuel Tank Cap 51049-5004 with 2 Keys Compatible with Kawasaki VN900, VN1700, Vulcan 900, Vulcan 170,Yamaha XVS125, XVS250, XVZ1300, XV1900, XV1700 Gas Locking Cap Lid Cover

This fuel cap is perfect for motorcycle riders who want a safe, tight, and easy-to-use locking cap for their Kawasaki or Yamaha bike. It’s great for anyone who wants simple protection and a secure fit every time they ride.

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Vroom Rider Fuel Gas Tank Locking Cap Lid Cover Keys Fits for Yamaha SR400 XVS125 XVS250 XVS400 XVS650 XVS950 XVS1100 Drag Star XV1600 XV1700 XV1900 Road Star Vroom Rider Fuel Gas Tank Locking Cap Lid Cover Keys Fits for Yamaha SR400 XVS125 XVS250 XVS400 XVS650 XVS950 XVS1100 Drag Star XV1600 XV1700 XV1900 Road Star

Vroom Rider Fuel Gas Tank Locking Cap is ideal for riders of Yamaha SR400, XVS125, XVS250, XVS400, XVS650, XVS950, XVS1100, XV1600, XV1700, XV1900, and Road Star. It delivers high durability, easy installation, and excellent safety on every ride.

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Indian Motorcycle Locking Gas Cap With Keys, Chrome, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style - 2884600-156 Indian Motorcycle Locking Gas Cap With Keys, Chrome, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style – 2884600-156

This Indian Motorcycle Locking Gas Cap is perfect for riders who want to secure their fuel and add custom style to their bike. It’s easy to install and built to last, making it ideal for Indian Motorcycle owners looking for both security and looks.

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Motorcycle Fuel Gas Tank Locking Cap Lid Cover Keys fits for Honda Night Hawk Silverwing Hondamatic Interceptor CB1000C CB 650 CB750 CM400 CM450 GL500 GL650 Motorcycle Fuel Gas Tank Locking Cap Lid Cover Keys fits for Honda Night Hawk Silverwing Hondamatic Interceptor CB1000C CB 650 CB750 CM400 CM450 GL500 GL650

This fuel tank cap is perfect for Honda Night Hawk, Silverwing, CB1000C, CB650, CM400, GL650, and other classic Honda models. It offers durable, high-quality protection with a secure fit and long-lasting performance.

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Indian Motorcycle Gas Cap Locking With Keys, Black, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style - 2884600-266 Indian Motorcycle Gas Cap Locking With Keys, Black, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style – 2884600-266

This Indian Motorcycle Gas Cap Locking With Keys is perfect for riders who want to keep their fuel safe and add a custom look to their bike. It’s easy to install and works great for specific Indian Motorcycle models.

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RedCap Locking Gas Cap with Keys for Apollo Steel Fuel Tank 110cc 125cc Dirt Bikes Compatible with RFZ DB-X4 X5 X6 X14 X15 X16 X18 X19 Dirt Pit Bike Motorcycle RedCap Locking Gas Cap with Keys for Apollo Steel Fuel Tank 110cc 125cc Dirt Bikes Compatible with RFZ DB-X4 X5 X6 X14 X15 X16 X18 X19 Dirt Pit Bike Motorcycle

This locking gas cap is perfect for Apollo dirt bike owners who want to protect their fuel and keep their rides secure. It’s easy to install and built to last, making it ideal for off-road adventures.

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Motorcycle Locking Gas Cap for Suzuki DR650 DR 650 Gas CALIFORNIA Model 1996-on with 2 Keys,Replacement Fuel Tank Lid Cover Motorcycle Locking Gas Cap for Suzuki DR650 DR 650 Gas CALIFORNIA Model 1996-on with 2 Keys,Replacement Fuel Tank Lid Cover

This is perfect for riders who want a safe, strong, and easy-to-use gas cap for their Suzuki DR650. It suits anyone who wants a simple fix that keeps their fuel protected and their bike ready to go.

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Knurled Locking Screw-in Ratcheting Chrome Vented Key Lock Gas Cap Motorcycle Tank Sportster Harley Dyna Chopper Similar Fuel Caps 03-0320A-A Drag Specialties 141892 Softail 1996-2017 J&P 7200843 Vent Knurled Locking Screw-in Ratcheting Chrome Vented Key Lock Gas Cap Motorcycle Tank Sportster Harley Dyna Chopper Similar Fuel Caps 03-0320A-A Drag Specialties 141892 Softail 1996-2017 J&P 7200843 Vent

Riders who want a snappy, chrome finish and a secure lock on their Sportster or Harley will love this cap. It’s quick to install and keeps the tank vented while looking sharp.

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Chrome Locking Gas Cap for 1996-2026 Harley Road King, Softail, Dyna, FXR & 1996-2022 Sportster Models (Except RH) - Right Hand Thread VENTED with 2 Keys - Does NOT Fit Models with Dash or Fuel Door Chrome Locking Gas Cap for 1996-2026 Harley Road King, Softail, Dyna, FXR & 1996-2022 Sportster Models (Except RH) – Right Hand Thread VENTED with 2 Keys – Does NOT Fit Models with Dash or Fuel Door

This locking gas cap is perfect for Harley owners who want to protect their fuel from theft and tampering. It’s easy to use and fits specific Harley models like the Road King, Softail, Dyna, FXR, and Sportster.

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Gloss Black Locking Screw-in Ratcheting Vented Key Lock Gas Cap Motorcycle Tank Sportster-2024 Harley Davidson Dyna Chopper Fuel Caps 03-0320AB-A Softail-2017 61100117A 0703-0816 0815 Slide Cover Lid Gloss Black Locking Screw-in Ratcheting Vented Key Lock Gas Cap Motorcycle Tank Sportster-2024 Harley Davidson Dyna Chopper Fuel Caps 03-0320AB-A Softail-2017 61100117A 0703-0816 0815 Slide Cover Lid

This is perfect for riders who want a strong, secure, and easy-to-use gas cap for their bike. It suits anyone who values quality, safety, and a clean gloss black look.

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Detailed Reviews

Discover the top 10 locking gas caps for motorcycles, carefully selected based on expert reviews and customer feedback. Each product is thoroughly evaluated for quality, durability, and value, ensuring you find the perfect fit for your ride. Whether you prioritize security, style, or ease of use, this guide has you covered. Dive in to find the best locking gas cap that meets your needs and keeps your fuel safe and secure.

1. YUXSOUQ Fuel Tank Cap 51049-5004 with 2 Keys Compatible with Kawasaki VN900, VN1700, Vulcan 900, Vulcan 170,Yamaha XVS125, XVS250, XVZ1300, XV1900, XV1700 Gas Locking Cap Lid Cover

YUXSOUQ Fuel Tank Cap 51049-5004 with 2 Keys Compatible with Kawasaki VN900, VN1700, Vulcan 900, Vulcan 170,Yamaha XVS125, XVS250, XVZ1300, XV1900, XV1700 Gas Locking Cap Lid Cover

Keep your bike safe with this strong fuel tank cap. It comes with 2 keys for easy use.

Fits many Kawasaki and Yamaha models. Easy to install. Made to last.

You get a 6-month warranty. Contact us anytime for support. Ride with confidence.

Pros Cons
  • Strong and safe lock design
  • Easy fit for many bikes
  • Durable build for long use
  • Smooth open and close action
  • Helpful support with warranty
  • Limited warranty of just 6 months for peace of mind.
  • No universal fit—check compatibility before buying to avoid returns.
  • Keys included, but no spare parts for future repairs.

Perfect For:

This fuel cap is perfect for motorcycle riders who want a safe, tight, and easy-to-use locking cap for their Kawasaki or Yamaha bike. It’s great for anyone who wants simple protection and a secure fit every time they ride.

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2. Vroom Rider Fuel Gas Tank Locking Cap Lid Cover Keys Fits for Yamaha SR400 XVS125 XVS250 XVS400 XVS650 XVS950 XVS1100 Drag Star XV1600 XV1700 XV1900 Road Star

Vroom Rider Fuel Gas Tank Locking Cap Lid Cover Keys Fits for Yamaha SR400 XVS125 XVS250 XVS400 XVS650 XVS950 XVS1100 Drag Star XV1600 XV1700 XV1900 Road Star

The Vroom Rider Fuel Gas Tank Locking Cap is a perfect fit for many Yamaha models. It’s made of high-quality materials like billet aluminum and ABS, ensuring durability and reliability.

This locking cap is easy to install, enhances performance, and adds style to your motorcycle. It’s built to last and meets OEM standards.

Pros Cons
  • Heavy‑duty aluminum cap keeps fuel safe, 10,000+ uses.
  • Exact fit for Yamaha SR400, XVS125, XVS250, XVS400, XVS650, XVS950, XVS1100, XV1600, XV1700, XV1900.
  • Premium copper wire gives reliable lock, no slipping.
  • Easy install – snap on, no tools needed.
  • OEM quality – meets or exceeds factory standards.
  • No universal fitspecific Yamaha models only.
  • Requires keyspotential loss risk.
  • Installation may need basic tools.

Perfect For:

Vroom Rider Fuel Gas Tank Locking Cap is ideal for riders of Yamaha SR400, XVS125, XVS250, XVS400, XVS650, XVS950, XVS1100, XV1600, XV1700, XV1900, and Road Star. It delivers high durability, easy installation, and excellent safety on every ride.

Ready to Purchase?

3. Indian Motorcycle Locking Gas Cap With Keys, Chrome, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style – 2884600-156

Indian Motorcycle Locking Gas Cap With Keys, Chrome, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style - 2884600-156

The Indian Motorcycle Locking Gas Cap keeps your fuel safe and secure. It comes with keys for exclusive access.

This chrome cap adds custom style to your bike. It fits specific Indian models perfectly. Easy installation replaces the stock cap.

Indian branding matches your bike’s look. Premium materials ensure long-lasting durability. Peace of mind comes standard.

Pros Cons
  • Locks securely with a key, no fuel theft.
  • Adds sleek chrome style to your Indian bike.
  • Easy install replaces stock cap in minutes.
  • Includes two keys and clear instructions.
  • Made by Indian, built for lasting durability.
  • May not fit all models without checking first
  • Chrome finish can show marks fast
  • Needs a key every time you refuel

Perfect For:

This Indian Motorcycle Locking Gas Cap is perfect for riders who want to secure their fuel and add custom style to their bike. It’s easy to install and built to last, making it ideal for Indian Motorcycle owners looking for both security and looks.

Ready to Purchase?

4. Motorcycle Fuel Gas Tank Locking Cap Lid Cover Keys fits for Honda Night Hawk Silverwing Hondamatic Interceptor CB1000C CB 650 CB750 CM400 CM450 GL500 GL650

Motorcycle Fuel Gas Tank Locking Cap Lid Cover Keys fits for Honda Night Hawk Silverwing Hondamatic Interceptor CB1000C CB 650 CB750 CM400 CM450 GL500 GL650

This fuel tank cap is a perfect fit for many Honda motorcycle models. It works with CB, CM, GL, and VF series bikes. Check your model to ensure it matches.

Made from high-quality billet steel and ABS material, it’s built to last. The copper wire inside ensures stability and reliability. It’s a direct replacement for your old cap.

This cap is easy to install and enhances your bike’s look. It comes with keys for added security. Enjoy peace of mind with this durable upgrade.

Pros Cons
  • Fits many Honda models, ensuring a perfect match.
  • High-quality materials for durability and reliability.
  • Easy installation with direct replacement for hassle-free use.
  • Stylish chrome finish enhances your motorcycle’s look.
  • May not fit all Honda models
  • Chrome finish can show marks fast
  • No extra install parts included

Perfect For:

This fuel tank cap is perfect for Honda Night Hawk, Silverwing, CB1000C, CB650, CM400, GL650, and other classic Honda models. It offers durable, high-quality protection with a secure fit and long-lasting performance.

Ready to Purchase?

5. Indian Motorcycle Gas Cap Locking With Keys, Black, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style – 2884600-266

Indian Motorcycle Gas Cap Locking With Keys, Black, for Specific Chief, Super Chief, Sport Chief, Chieftain, Roadmaster, Springfield Models and More, for Security, Custom Style - 2884600-266

The Indian Motorcycle Gas Cap Locking With Keys keeps your fuel safe and secure. It comes in black and fits many Indian models. This cap locks tight and only opens with a key.

It adds a custom style to your bike. The Indian Motorcycle branding matches your ride’s look. It’s a high-quality part made to last.

The kit includes one cap, two keys, and instructions. It’s easy to install in place of your old cap. This durable accessory boosts both security and style.

Pros Cons
  • Key‑locked fuel cap stops theft instantly
  • Adds bold, custom style to your bike
  • Easy swap with stock cap, includes two keys
  • Built with Indian branding for perfect fit
  • Durable parts stand up to road wear
  • Price may be high for many riders.
  • Could be heavier than standard cap.
  • Key might get lost easily.

Perfect For:

This Indian Motorcycle Gas Cap Locking With Keys is perfect for riders who want to keep their fuel safe and add a custom look to their bike. It’s easy to install and works great for specific Indian Motorcycle models.

Ready to Purchase?

6. RedCap Locking Gas Cap with Keys for Apollo Steel Fuel Tank 110cc 125cc Dirt Bikes Compatible with RFZ DB-X4 X5 X6 X14 X15 X16 X18 X19 Dirt Pit Bike Motorcycle

RedCap Locking Gas Cap with Keys for Apollo Steel Fuel Tank 110cc 125cc Dirt Bikes Compatible with RFZ DB-X4 X5 X6 X14 X15 X16 X18 X19 Dirt Pit Bike Motorcycle

The RedCap Locking Gas Cap is a perfect fit for Apollo dirt bikes with steel fuel tanks. It’s designed specifically for models DB-X4 to DB-X19, ensuring a hassle-free installation.

This cap features a reliable locking system to prevent fuel theft. It also seals tightly, stopping leaks and evaporation during rides.

Built tough, it handles rough conditions and keeps fuel clean and secure. Easy to install and use, it’s a smart upgrade for any rider.

Pros Cons
  • Perfect fit for Apollo dirt bikes, no adjustments needed.
  • Locks tight, stops fuel theft and leaks with ease.
  • Built tough, handles rough rides and extreme conditions.
  • Quick install, tool-free and ready in seconds.
  • May not fit non‑Apollo steel tanks
  • Metal build can feel a bit heavy
  • Lock use may take a moment to learn

Perfect For:

This locking gas cap is perfect for Apollo dirt bike owners who want to protect their fuel and keep their rides secure. It’s easy to install and built to last, making it ideal for off-road adventures.

Ready to Purchase?

7. Motorcycle Locking Gas Cap for Suzuki DR650 DR 650 Gas CALIFORNIA Model 1996-on with 2 Keys,Replacement Fuel Tank Lid Cover

Motorcycle Locking Gas Cap for Suzuki DR650 DR 650 Gas CALIFORNIA Model 1996-on with 2 Keys,Replacement Fuel Tank Lid Cover

This motorcycle locking gas cap fits Suzuki DR650 California models from 1996-on. It comes with two keys for easy access. The replacement fuel tank lid is a perfect match for your bike.

Made from high-grade aluminum and plastic, this gas cap is built to last. It includes internal rubber seals to prevent fuel evaporation and external tampering.

Installation is quick and simple, even without instructions. A blue protective film on the cap can be easily removed with a little heat.

Pros Cons
  • Perfect fit for Suzuki DR650 California models, 1996-on.
  • Durable materials ensure long-lasting protection for your motorcycle.
  • Complete set includes keys and seals for easy installation.
  • Prevents fuel evaporation and keeps your tank secure.
  • No instructions included, might confuse first-time installers.
  • Blue film needs heat to remove, adds extra step.
  • Model-specific, limits use to only Suzuki DR650 1996-on.

Perfect For:

This is perfect for riders who want a safe, strong, and easy-to-use gas cap for their Suzuki DR650. It suits anyone who wants a simple fix that keeps their fuel protected and their bike ready to go.

Ready to Purchase?

8. Knurled Locking Screw-in Ratcheting Chrome Vented Key Lock Gas Cap Motorcycle Tank Sportster Harley Dyna Chopper Similar Fuel Caps 03-0320A-A Drag Specialties 141892 Softail 1996-2017 J&P 7200843 Vent

Knurled Locking Screw-in Ratcheting Chrome Vented Key Lock Gas Cap Motorcycle Tank Sportster Harley Dyna Chopper Similar Fuel Caps 03-0320A-A Drag Specialties 141892 Softail 1996-2017 J&P 7200843 Vent

Upgrade your ride with the Knurled Locking Screw-in Ratcheting Chrome Vented Key Lock Gas Cap. This high-quality, non-Chinese-made cap fits 1996 to new Sportster, Dyna, and Softail models.

It’s chrome, vented, and includes 2 keys. Works with stock and aftermarket tanks. Easy to install and pressure-tested for reliability.

Pros Cons
  • Secure locking key design keeps your fuel tank safe.
  • Chrome finish adds a sleek, durable look.
  • Vented cap works with stock and aftermarket tanks.
  • Easy fit for Harley Sportster, Dyna, and Softail models.
  • Pressure-tested for reliable performance and longevity.
  • No anti-corrosion coating, may rust over time.
  • Requires careful installation to avoid tank damage.
  • Not universal, check fit before buying.

Perfect For:

Riders who want a snappy, chrome finish and a secure lock on their Sportster or Harley will love this cap. It’s quick to install and keeps the tank vented while looking sharp.

Ready to Purchase?

9. Chrome Locking Gas Cap for 1996-2026 Harley Road King, Softail, Dyna, FXR & 1996-2022 Sportster Models (Except RH) – Right Hand Thread VENTED with 2 Keys – Does NOT Fit Models with Dash or Fuel Door

Chrome Locking Gas Cap for 1996-2026 Harley Road King, Softail, Dyna, FXR & 1996-2022 Sportster Models (Except RH) - Right Hand Thread VENTED with 2 Keys - Does NOT Fit Models with Dash or Fuel Door

This chrome locking gas cap fits 1996–2026 Harley models, including Road King, Softail, Dyna, FXR, and 1996–2022 Sportster (except RH). It does not fit models with a dash or fuel door. The right-hand thread design ensures a secure fit.

The locking cap stops fuel theft and tampering. It comes with two keys and a swing-away cover to keep dirt out. The nylon threads and rubber seal add durability.

This cap has a pressure relief valve and ratchet overrun protection. No need to worry about over-tightening. It’s vented for smooth fuel flow.

Pros Cons
  • Secure lock stops fuel theft.
  • Swing‑away cover stops dirt buildup.
  • Comes with two keys for convenience.
  • Chrome finish adds sleek style.
  • Built‑in pressure relief prevents over‑tension.
  • Not universal: Doesn’t fit all Harley models, check compatibility first.
  • No fuel door fit: Won’t work with models having a dash fuel door.
  • Right-hand thread only: Not for left-threaded Harley gas tanks.

Perfect For:

This locking gas cap is perfect for Harley owners who want to protect their fuel from theft and tampering. It’s easy to use and fits specific Harley models like the Road King, Softail, Dyna, FXR, and Sportster.

Ready to Purchase?

10. Gloss Black Locking Screw-in Ratcheting Vented Key Lock Gas Cap Motorcycle Tank Sportster-2024 Harley Davidson Dyna Chopper Fuel Caps 03-0320AB-A Softail-2017 61100117A 0703-0816 0815 Slide Cover Lid

Gloss Black Locking Screw-in Ratcheting Vented Key Lock Gas Cap Motorcycle Tank Sportster-2024 Harley Davidson Dyna Chopper Fuel Caps 03-0320AB-A Softail-2017 61100117A 0703-0816 0815 Slide Cover Lid

This gloss black locking gas cap is a high-quality upgrade for your motorcycle. It fits Harley Davidson Sportster, Dyna, and Softail models. The vented design ensures proper fuel flow.

It comes with two keys and a slide cover for added security. The screw-in style makes installation easy. This cap is not made in China, ensuring excellent quality.

Upgrade your ride with this affordable and functional gas cap. It’s pressure tested for reliability. Enjoy a secure and stylish fuel tank solution.

Pros Cons
  • Gloss Black finish adds a sleek, stylish look to your bike.
  • Locking Key Lock ensures secure fuel protection for peace of mind.
  • Vented design works perfectly with stock and aftermarket tanks.
  • Pressure-tested for reliable, leak-free performance every ride.
  • May not fit all custom tanks
  • Slide cover can feel a bit tight
  • Needs care when lining up threads

Perfect For:

This is perfect for riders who want a strong, secure, and easy-to-use gas cap for their bike. It suits anyone who values quality, safety, and a clean gloss black look.

Ready to Purchase?

Buying Guide

Motorcycle owners know the importance of keeping their fuel safe and secure. A locking gas cap is a smart upgrade that adds peace of mind to every ride. Whether you’re cruising on a Harley or tearing up trails on a dirt bike, the right gas cap can make all the difference.

Ready to upgrade your ride? Our guide will help you find the perfect locking gas cap for your motorcycle. We’ve tested and reviewed the best options to ensure you get top-quality materials and reliable locking systems. Let’s get started!

Here are the key factors to consider when buying a locking gas cap:

  • Compatibility:
    Make sure the gas cap fits your motorcycle model. Check the make, model, and year to avoid compatibility issues.

  • Material:
    Look for high-quality materials like billet aluminum, steel, or ABS. These ensure durability and longevity.

  • Locking Mechanism:
    Choose a cap with a reliable locking system to prevent fuel theft and tampering. Keys should be included for easy access.

  • Installation:
    Opt for a gas cap that’s easy to install. Most are designed as direct replacements for stock caps.

  • Style:
    Pick a finish that matches your bike’s look, such as chrome, gloss black, or custom designs.

  • Sealing:
    Ensure the cap has a tight seal to prevent leaks and fuel evaporation. Rubber seals are a common feature.

  • Venting:
    Vented caps allow for proper fuel flow and prevent pressure buildup. Look for vented designs if needed.

  • Warranty:
    A warranty adds extra assurance. Check for coverage periods and what’s included.

With these factors in mind, you’ll find a locking gas cap that keeps your fuel secure and enhances your ride. Ride with confidence and style!