A properly functioning gas cap is crucial for your vehicle's emissions system and fuel efficiency. A loose or damaged cap can allow fuel vapors to escape, leading to a check engine light and reduced MPG. This guide will help you understand the key factors in selecting the right replacement.
Looking for the best Gas Caps?
Discover now our comparison of the best Gas Caps. It is never easy to choose from the wide range of offers. On the market, you will find an incalculable number of models, all at different prices. And as you will discover, the best Gas Caps are not always the ones at the highest prices! Many criteria are used, and they make the richness and relevance of this comparison.
To help you make the best choice among the hundreds of products available, we have decided to offer you a comparison of the Gas Caps in order to find the best quality/price ratio. In this ranking, you will find products listed according to their price, but also their characteristics and the opinions of other customers. Also discover our comparisons by categories. You won’t have to choose your products at random anymore.
SaleNo. 1
Gas Cap,Fuel Cap For 2000-2019 Dodge Ram 1500 2500 3500 Charger Challenger Durango Journey Nitro Grand Caravan...
- 【FUEL CAP / GAS CAP COMPATIBLE WITH】52030377AB, 5278632AG, 52030377AA, Fuel Tank Filler Cap Is 100% Rigorously Tested Before Shipping. Gas Cap Compatible With Ram,Dodge,Chrysler,JEEP And More vehicles, Not All Of The Vehicles Are Listed, PLESE CHECK...
- 【COMPATIBLE WITH RAM & CHRYSLER】Gas Cap Compatible With 2000-2020 Ram 1500 2500 3500 | 2014-2020 Ram 4500 5500 | 2014-2021 Promaster 1500 2500 3500 | 2016-2020 Promaster City | 2011-2012 Ram Dakota | 2012,2015 Ram C/V, Compatible With...
- 【COMPATIBLE WITH DODGE】Fuel Cap Compatible With 2008-2014 Avenger | 2008-2012 Caliber | 2008-2013 Challenger | 2006-2010 Charger | 2000-2010 Dakota | 2013-2016 Dart | 2011-2018 Durango | 2000-2004 Intrepid | 2009-2020 Journey | 2005-2008 Magnum...
- 【COMPATIBLE WITH JEEP】Compatible With 2003-2020 JEEP Wrangler JK, 2003-2006 Wrangler TJ, 2002-2012 Liberty, 2008-2018 Compass, 2001-2019 Grand Cherokee, 2006-2010 Commander, 2000-2017 Cherokee, 2008-2017 Patriot, Gas Cap Compatible With...
- 【EXCELLENT FUNCTION】Gas Cap Must Take Inspected And Tested Multiple Times Before The Shipment, Fuel Tank Filler Cap Is Constructed Of Premium Material For Long Lasting Durability And Reliability. Direct Replacement, Easy Installation.
No. 2
Niwicka 5 Gallon Gas Can Cap Replacement, Coarse Thread Gas Cap for Gasoline, Portable Gas Tank Lid for...
- Durable Material - The Niwicka gas can cap is made of high-quality plastic material that ensures longevity and durability. It is resistant to wear and tear, ensuring that it can withstand heavy use.
- Universal Fit - This gas can cap is designed to fit most 5-gallon gas cans. It is also compatible with 1 gallon, 2.5 gallon, and 10+ gallon gas cans, making it a versatile choice for all your gasoline storage needs.
- Secure Seal - The gas can cap provides a secure seal to prevent leaks and spills. It features coarse threads for a tight fit, ensuring that your gasoline is safely contained at all times.The gas can mouth size that can be installed is 1.75in to 1.81in
- Easy to Install - The gas can cap is easy to install, with no tools required. Simply screw it onto your gas can for a secure fit. It's also easy to remove when you need to refill your gas can. Pay attention to controlling the force: When twisting the lid...
- Portable - The Niwicka gas can cap is lightweight and compact, making it easy to carry with you. It's a great accessory to have on hand for camping trips, road trips, or any time you need to transport gasoline.
SaleNo. 3
Gas Cap,Fuel Cap For 2003-2018 Jeep Wrangler JK TJ Liberty Patriot Cherokee Compass Commander Grand...
- 【FUEL CAP / GAS CAP COMPATIBLE WITH】52100552AG, 52030387AB, 52030387AA, Fuel Tank Filler Cap Compatible With Jeep Wrangler Is 100% Rigorously Tested Before Shipping. Check The Part Number To Confirm The Compatibility Before Purchase.
- 【COMPATIBLE WITH JEEP MODELS】Gas Cap/ Fuel Cap Compatible With 2003-2018 Jeep Wrangler JK, Compatible With 2003-2006 Jeep Wrangler TJ, 2002-2012 Liberty, 2008-2017 Patriot., 2000-2017 Cherokee, 2008-2018 Compass, 2001-2019 Grand Cherokee...
- 【COMPATIBLE WITH DODGE & CHRYSLER】Gas Cap/ Fuel Cap Compatible With Dodge Ram 1500 2500 3500 | 2008-2014 Avenger | 1998-2021 Grand Caravan | 2009-2021 Journey | 2001-2007 Caravan | 2008-2012 Caliber | 2006-2010 Charger | 08-13 Challenger...
- 【Superiority】Gas Cap Compatible With Jeep Wrangler is easy Installation. High Reliability. It Could Correctly Replace The Original Part.Please Check The Detailed Description And Oe Part Number To Confirm The Compatibility Before Purchase.Thank You!
- 【Replace Vehicles Year】Can Fit Vehicles Included Year 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021,Please Check The Year/Make/Model Carefully
SaleNo. 4
Gas Cap, Fuel Cap For Kia soul,sedona,Forte,Sportage,Sorento,Spectra,Optima,Amanti,Cadenza,Rio & Hyundai...
- 【FUEL CAP / GAS CAP TETHER COMPATIBLE WITH】31010-3L600U, 31010-3L600, Fuel Tank Filler Cap Is 100% Rigorously Tested Before Shipping. Check The Part Number To Confirm The Compatibility Before Purchase. GAS CAP For Kia & Hyundai Vehicles (Includ...
- 【COMPATIBLE WITH KIA】Gas Cap/ Fuel Cap Compatible with 2007-2009 Kia Amanti | 2009 Kia Borrego | 2014-2020 Kia Cadenza | 2010-2024 Kia Forte | 2010-2016 Kia Forte Koup | 2014-2018 Kia Forte5 | 2021-2025 Kia k5 | 2015-2020 Kia K900 | 2017-2022 Kia Niro...
- 【COMPATIBLE WITH HYUNDAI】Gas Cap Compatible with 2006-2022 Hyundai Accent | 2006-2017 Hyundai Azera | 2004-2020 Hyundai Elantra | 2013-2014 Hyundai Elantra Coupe | 2013-2020 Hyundai Elantra GT | 2007-2008 Hyundai Entourage | 2011-2016 Hyundai Equus...
- 【EXCELLENT FUNCTION】High Quality Materials, Gas Cap, Fuel Cap Must Take 100% Inspected And Tested Multiple Times Before The Shipment, The Product Is Constructed Of Premium Material For Long Lasting Durability And Reliability. Direct Replacement, Easy...
- 【REPLACE VEHICLES YEAR】Can Fit Vehicles Included Year 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, Please Check The Year/Make/Model Carefully
SaleNo. 5
Gas Cap,Fuel Cap For Mini Cooper& BMW X1 X2 X3 X4 X5 X6 128i 135i 228i 320i 323i 325i xi 328i 330i 335i 428i...
- 【FUEL CAP / GAS CAP COMPATIBLE WITH】16117222391,31848, 10844, Fuel Tank Filler Cap Is 100% Rigorously Tested Before Shipping. Check The Part Number To Confirm The Compatibility Before Purchase. GAS CAP For Wide Range of BMW Series (Includ...
- 【FITS FOR BMW 128 ~ 440I/IS/XI Series】Gas Cap/ Fuel Cap For BMW 2008-2013 128I & 2008-2013 135I & 2013 135IS & 2014-2016 228I & 2017-2018 230I & 2001-2018 320I & 2000 323CI & 2000-2011 323I & 2001-2006 325CI & 2001-2006 325I & 2001-2006 325XI...
- 【FITS FOR BMW 525 ~ 760I/IS/XI Series】Gas Cap/ Fuel Cap For BMW 2001-2007 525I & 2006-2007 525XI & 1999-2016 528I & 2008 528XI & 2001-2018 530I & 2006-2007 530XI & 2008-2016 535I & 2010-2017 535I GT & 2008 535XI & 1999-2018 540I & 2004-2005 545I...
- 【FITS FOR BMW M/X/Z Series & MINI COOPER】2016-2018 BMW M2 & 2014-2016 BMW M235I & 2017-2018 BMW M240I & 2001-2018 BMW M3 & 2015-2018 BMW M4 & 2000-2018 BMW M5 & 2018 BMW M550I & 2006-2018 BMW M6 & 2017-2018 BMW M760I & 2018 BMW M760LI & 2012-2018 BMW...
- 【CUSTOMER SERVICE】If For Any Reason At All, You'Re Not 100% Satisfied With The Fuel Tank Filler Cap, Simply Return It.
SaleNo. 6
Gas Cap, Fuel Cap For Toyota Camry,4Runner,RAV4,Avalon,Corolla,Highlander,Tundra,Tacoma,Fj Cruiser,Land...
- 【COMPATIBLE WITH】Gas Cap, Fuel Cap Replaces 77300-06040, 7730006040, Gas Cap Is 100% Rigorously Tested Before Shipping. Check The Part Number To Confirm The Compatibility Before Purchase.
- 【COMPATIBLE WITH TOYOTA VEHICLES】Gas Cap Compatible With 2007-2011 Camry (Exclude Calif or Hybrid Spec) | 2012-2013 Camry (Exclude PZEV Spec To 12/2012) | 2006-2012 RAV4 | 2010-2015 4Runner | 2007-2012 Avalon | 2005-2013 Corolla (From 08/2005 Exclude...
- 【COMPATIBLE WITH LEXUS VEHICLES】Gas Cap Compatible With 2007-2012 ES350 | 2007-2011 GS350 | 2007 GS430 | 2008-2011 GS460 | 2010-2015 GX460 (To 08/2014) | 2008-2014 IS F | 2006-2014 IS250 | 2006-2014 IS350 | 2006 LS430 (From 07/2005) | 2007-2012 LS...
- 【EXCELLENT FUNCTION】High Quality Materials, Gas Cap, Fuel Cap Must Take 100% Inspected And Tested Multiple Times Before The Shipment, The Product Is Constructed Of Premium Material For Long Lasting Durability And Reliability. Direct Replacement, Easy...
- 【TIPS】Enter Your Make, Model And Trim Level Into The Garage Tool To Make Sure The Part Fits Your Vehicle Before Purchasing!
No. 7
6PCS Gas Can Caps, 5 Gallon Gas Can Cap Replacement, Universal Coarse Thread Gas Cap for Gasoline, Portable...
- High Quality: BESOTDN Gas Can Caps are Made of High-Density Polyethylene(HDPE), Stronger, Wear Resistance, Durability. In Addition to Deposit Gasoline, Gas Can Spout Can be Used for Other Liquids.
- Universality: The Gas Can Cap Replacements are Suitable for Various Gas Cans, Including 5 Gallon, 1 Gallon, 2.5 Gallon and 10+ Gallon, Whether Plastic or Metal Gas Cans. Owing to Its Exceptional Compatibility, You Don't Need to Replace the Gas Tank Lid...
- Easy to Install：Replacement Lids are Octagonal Design, Easy to Force and Install Without Any Tools. The Internal Design With Coarse Thread Screwed Up Smoothly and Firmly, So That it’s Quick and Simple to Use.
- Good Security: Gas Can Lid With a Built-in Sealing Rubber Gasket, Threaded Connection, Secure Sealing, Which Can Prevent Leakage and Overflow. The Gas Can Mouth Size That Can be Installed is 1.73inch to 1.82inch ( Please Measure the Size of Your Oil Cans...
- Value Set: You Will Get 6PCS Coarse Thread Gas Caps, Which are Enough to Meet Your Daily Use and Replacement Requirements. You Need Not Endure the Hassle of Replacing an Old Can Due to its Loose, Broken or Lost Lid, Simply Purchase Our Gas Can Cap Set.
SaleNo. 8
Mr Yellow Cap Gas Can Spout Replacement For...
- 👉𝐎𝐍𝐋𝐘 𝐂𝐨𝐦𝐩𝐚𝐭𝐢𝐛𝐥𝐞 𝐖𝐢𝐭𝐡 𝐎𝐥𝐝 𝐒𝐭𝐲𝐥𝐞 𝐁𝐥𝐢𝐭𝐳 𝐂𝐨𝐧𝐭𝐚𝐢𝐧𝐞𝐫𝐬: Designed only for Blitz gas can with hard black plastic gas can spout or rigid...
- 👉𝐏𝐥𝐞𝐚𝐬𝐞 𝐂𝐡𝐞𝐜𝐤 𝐘𝐨𝐮𝐫 𝐓𝐡𝐫𝐞𝐚𝐝 & 𝐆𝐚𝐬 𝐂𝐚𝐧 𝐒𝐢𝐳𝐞 𝐂𝐚𝐫𝐞𝐟𝐮𝐥𝐥𝐲 𝐁𝐞𝐟𝐨𝐫𝐞 𝐏𝐮𝐫𝐜𝐡𝐚𝐬𝐢𝐧𝐠: Our fuel can...
- ...
- 👉𝐂𝐨𝐦𝐩𝐥𝐞𝐭𝐞 𝐆𝐚𝐬 𝐂𝐚𝐧 𝐒𝐩𝐨𝐮𝐭 𝐑𝐞𝐩𝐥𝐚𝐜𝐞𝐦𝐞𝐧𝐭 𝐊𝐢𝐭: Say goodbye to leaky, brittle, or broken spouts—this complete gas can nozzle replacement kit revives your...
- 👉𝐃𝐮𝐫𝐚𝐛𝐥𝐞 𝐃𝐞𝐬𝐢𝐠𝐧 𝐅𝐨𝐫 𝐒𝐞𝐜𝐮𝐫𝐞 𝐒𝐭𝐨𝐫𝐚𝐠𝐞 & 𝐂𝐥𝐞𝐚𝐧 𝐅𝐮𝐞𝐥 𝐅𝐥𝐨𝐰: Be a happy camper with our plastic gas can spout kit made from hdpe...
No. 9
Gates 31748 OE Equivalent Fuel Tank Cap
- genuine gates oe equivalent fuel cap
- Fit type: Vehicle Specific
- Fenderwell Fuel Caps are zinc-plated and dichromate dipped for superior corrosion resistance
- Model Number: 31748
$9.99
Buy On Amazon
No. 10
Mapleza 8 PCS Gas Can Cap for Universal 5 Gallon Gasoline Containers - Plastic Gas Can Caps for Improved...
- Universal Fit - Our Mapleza gas can cap is designed to fit a wide range of gas cans including 5 gal, 2.5 gallon, and 1 gallon cans. It's also compatible with both plastic and metal cans, making it a versatile choice for all your gas storage needs.
- Universal Replacement - These gas can lid replacements are ideal for any standard 5 gallon gas can. They are designed to replace lost or damaged lids, restoring your gas can's functionality.
- Durable Construction - Made from high-quality materials, our gas can caps are built to withstand regular use. They are resistant to breakage and wear, ensuring long-term performance.
- Easy Installation - Our gas can cap replacements are easy to install. With a coarse thread design, they screw on smoothly and firmly, making the replacement process quick and simple.
- Versatile Use - Apart from gasoline, these gas can caps can also be used for other liquids. They are ideal for any situation where secure storage and transportation of liquids are required.
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Last update on 2026-04-19 / Affiliate links / Images from Amazon Product Advertising API
How to Choose the Best Gas Caps
When to Replace Your Gas Cap
The most common indicator that your gas cap needs replacement is the illumination of the check engine light, often accompanied by an EVAP system code. You might also notice a fuel smell around your vehicle or a slight decrease in fuel efficiency. Even if no warning lights appear, a worn-out seal can degrade over time, so occasional inspection is advisable.Frequently Asked Questions
How do I know if my gas cap is bad?
The most common sign is the check engine light illuminating on your dashboard. You might also detect a fuel odor around your vehicle or notice a slight decrease in your gas mileage.
Can I use a gas cap from a different car model?
It's generally not recommended to use a gas cap from a different car model unless it is explicitly stated as compatible. The seals and threads need to match precisely to ensure proper function and prevent leaks.
How often should I replace my gas cap?
Gas caps don't have a fixed replacement interval like other parts. You should replace it if it's damaged, the seal is cracked or worn, or if it's causing your check engine light to come on.
What happens if I don't tighten my gas cap properly?
If your gas cap isn't tightened properly, it won't create a seal, allowing fuel vapors to escape. This can trigger your check engine light and negatively impact your vehicle's fuel efficiency.
Will a new gas cap fix my check engine light?
A new gas cap can often fix a check engine light if the cause is an EVAP system leak due to a faulty cap. However, the check engine light can be triggered by many issues, so it's wise to confirm the diagnosis if possible.
