It is important to have the best 1966 mustang gas cap. We are here to help you choose the right one for your needs from all the best available products in market today.

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Our Top Picks:

Best Overall: Buy: Motorad 1966 Mustang Gas Cap READ REVIEW

Best For Original Equipment: Buy: Stant 1966 Mustang Gas Cap READ REVIEW

Best With Key: Buy: Gates 1966 Mustang Gas Cap READ REVIEW

Best For High Quality: Buy: Acdelco 1966 Mustang Gas Cap READ REVIEW

Best For Car: Buy: Motorad Leaking Fuel Cap READ REVIEW

Best For Corrosion Resistance: Buy: Gates Equivalent Fuel Cap READ REVIEW

Best Overall: Motorad 1966 Mustang Gas Cap

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The latest Motorad 1966 Mustang Gas Cap, is an absolute beast in terms of its features, and rightfully takes the top spot with ease. The motorad 1966 mustanggas cap looks good and it is a perfect fit. Make sure this fits by entering your model number. The cap meets all emission specifications in both the locked and unlocked position.

The cap reduces air pollution with proper sealing and venting. Finally, the motorad 1966 mustanggas cap is turned to the left and removed, The cap is unlocked and no longer spins freely.

Almost all customers found that the cap is perfect for the rear tank. Moreover, a few say that the motorad mgc83 locking fuel cap is correct for a 1970 ford mustang. Therefore, customers were very happy to recommend it to friends and would-be buyers.

• International m series van 2.5l l4 gas 1 locking fuel cap.
• The Motorad’s locking fuel caps can function as locking or non-locking fuel caps.
• This is manufactured from durable and it passes all states.
• This is designed with pressure and vacuum relief valves to prevent evaporation of fuel.

Best For Original Equipment: Stant 1966 Mustang Gas Cap

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The Stant 1966 Mustang Gas Cap is specially designed for your regular usage and has all useful features. The stant 1966mustang gas cap is an important feature of stant products. Make sure this fits by entering your model number. Moreover, the cap features found on the original equipment cap.

Most importantly, the stant 1966mustang gas cap is made of durable material for a long - lasting life.

Almost all buyers quickly discovered that the cap is easy to tighten gas cap. Further, they also found that this cap does fit the mustang but without the flip down. With no doubts, this product passed the test and had very satisfied buyers eager to share their experience.

• This looks good and it does the job.
• Replacement of fuel cap to replace lost or worn fuel cap.
• This fits great and it fits well.

Best With Key: Gates 1966 Mustang Gas Cap

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Gates offers a variety of caps for personal choice and yet maintains quality in all the variants. Further, this comes with two keys to add to that it is made of a rugged, heavy-duty construction that meets or exceeds oem specifications. The Manufacturer says: Over the last 100 years, we've built ours with integrity, a strong sense of personal responsibility, and a dedication to working safely. Above all, the Gates 1966 Mustang Gas Cap is vented anti-surge and it comes with 2 keys.

One customer says - "Great cap given enough time. ". A few say that the rubber seal is finally broken in the gascap is great.

• The Lock opens with 1/4 turn of the key.
• The manufacturer says: if it runs, we can help it run better.
• Seals are compounded from fuel-resistant rubber.
• The locking mechanism deters fuel theft & vandalism.

Best For High Quality: Acdelco 1966 Mustang Gas Cap

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The Acdelco 1966 mustang gascap is capable of outshining several other caps featured in this list in overall features in its price range. This premium aftermarket replacement regular fuel cap is manufactured to meet your expectations for fit, form, and function. Moreover, the cap reduces vapor emissions, which helps the environment. The cap is easy to maintain and it will match with your daily use.

• A sealed fuel tank reduces vapor emissions, which helps the environment.
• Manufactured to meet expectations for fit, form, and function.
• It provides a tight seal to keep your vehicle's fuel tank closed.
• It provides the performance and dependability you expect from Acdelco.

Best For Car: Motorad Leaking Fuel Cap

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We would, of course, be remiss if we didn't mention the Motorad Leaking Fuel Cap for daily purpose. The motorad leaking fuel cap is turned to the left and removed, The cap is unlocked and no longer spins freely. The Motorad’s locking fuel caps can function as a locking or non-locking fuel cap. The cap meets all emission specifications in both the locked and unlocked position.

The cap reduces air pollution with proper sealing and venting. Most importantly, the motorad leaking fuel cap offers more than 60 different types of fuel caps and more than 50 types of locking fuel caps, all engineered to minimize fuel vapor loss while maximizing safety and ease of use.

Almost all customers quickly discovered that the cap fitted the 68' cougar perfectly.

• This is manufactured to pass all state and federal emissions requirements.
• This is manufactured from durable and it passes all states.
• This is designed with pressure and vacuum relief valves to prevent evaporation of fuel.

Best For Corrosion Resistance: Gates Equivalent Fuel Cap

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Gates is known for creating pragmatic and minimalist caps for people on the go, and its line of Gates Equivalent Fuel Cap definitely falls in line with that reputation. Also, this works well for corrosion resistance and it is vented anti-surge. Manufacturer says: We serve customers across industries, bringing relentless innovation, and uncompromising quality to every product we make. Above all, the gates equivalent fuel cap comes with two keys plus it is made of a rugged, heavy-duty construction that meets or exceeds oem specifications.

• The manufacturer says: if it runs, we can help it run better.
• Fenderwell fuel caps are zinc-plated and dichromate dipped for superior corrosion resistance.
• The Manufacturer says: they exceed our customers’ demanding expectations.
• Genuine gates have an equivalent fuel cap.