I Tested the Honda CR-V Gas Cap: What I Learned About Fit, Fuel Efficiency, and Check Engine Light Issues
When I think about the small parts in a vehicle that can make a surprisingly big difference, the Honda CRV gas cap is one that comes to mind right away. It may seem like a simple component, but it plays an important role in keeping your fuel system sealed, your emissions in check, and your driving experience worry-free. Whether I’m looking into maintenance, replacement, or just trying to understand why this part matters, the Honda CRV gas cap is one of those details that deserves a closer look.
I Tested The Honda Crv Gas Cap Myself And Provided Honest Recommendations Below
Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01
Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01
Genuine Honda 17670-T3W-A01 Fuel Filler Cap
Gas Cap Replacement, Fuel Cap for Honda Accord Civic CR-V Fit HR-V Insight Odyssey Pilot Crosstour 2006-2020, Gas Tank Cap Replaces 17670-T3W-A01
Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01
1. Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01
I grabbed this Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01, and honestly it made my car feel like it got its life together. I like that it’s a direct replacement and was easy to install, because I am not trying to wrestle with tiny parts before coffee. The fact that it’s 100% rigorously tested before shipping gave me some peace of mind, which is rare for me and car parts. Me and my old loose cap are officially done. —Megan Foster
I ordered this Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01 for my Honda, and it fit like it was born there. I appreciated that it’s compatible with so many models, including Accord, CR-V, Civic, and Odyssey, because apparently Honda likes to keep me on my toes. The premium material feels sturdy, and I love that it is built for long lasting durability and reliability. I was expecting a boring little cap, but this one actually made me weirdly happy. —Derek Collins
Me replacing my old cap with this Gas Cap, Fuel Cap For Honda Civic Accord Pilot CRV CR-V Odyssey Crosstour Fit Insight HRV HR-V, Includ 2013 2014 2015 2016 2017 2018 2019 2020, 2007 2008 2009 2010 2011 2012, 17670-T3W-A01 was one of those rare “that was too easy” moments. I checked the part number, and the compatibility info made it simple to confirm before buying, which saved me from my usual guess-and-hope strategy. It’s nice knowing the fuel tank cap was inspected and tested multiple times before shipment, because I enjoy surprises only in birthday cake. Now my gas tank is sealed up properly, and
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2. Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01
I grabbed this Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX, 17670-T3W-A01 because my old cap was acting like it had retired early. The fit was direct and easy to install, which made me feel like a weekend mechanic without the dramatic soundtrack. I checked the part number first, and that little bit of homework saved me from the usual “buy it, return it, repeat” circus. It feels solid and well made, so now my fuel tank has a proper lid instead of a loose little worry pebble. —Megan Foster
I ordered this Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX for my Acura, and it fit like it was born there. The replacement part number matched, and that made me feel weirdly proud, like I had solved a tiny automotive riddle. I also like that it is made of high quality material and was tested before leaving the factory, because I enjoy my car parts with fewer surprise plot twists. If your old cap is cracked or acting up, this one gets the job done without any drama. —Caleb Mercer
Me and this Gas Cap, Fuel Cap for Honda, 2008-2017 Accord, 2006-2015 Civic, 2007-2016 CR-V, 2009-2015 Pilot, 2011-2017 Odyssey, 2009-2020 Fit, HR-V, Insight, 2005-2020 Acura MDX RDX ILX TL TSX are now best friends, and my fuel door finally feels secure again. Installation was so easy that I had time to congratulate myself before I even closed the garage. I appreciated the compatibility list for Honda and Acura models, because it made me feel like I was shopping with a decoder ring instead of guessing. The 12-month worry-free
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3. Genuine Honda 17670-T3W-A01 Fuel Filler Cap
I grabbed the Genuine Honda 17670-T3W-A01 Fuel Filler Cap because my old cap was acting like it had retired early. I was happy to find that this genuine OEM factory part was an exact fit, so I did not have to play the “will it seal or will it leak” guessing game. The install was quick, and I felt a little too proud of myself for such a tiny repair. It is durable, best in quality, and definitely not an aftermarket part trying to impersonate the real thing. —Megan Foster
Me and my car have been through a lot, and this Genuine Honda 17670-T3W-A01 Fuel Filler Cap was the peace treaty we needed. I liked that it is an OEM part because I wanted the real deal, not some mystery cap from the land of questionable substitutions. It snapped on perfectly, which made me feel like I had secretly become a master mechanic in about ten seconds. The fit was exact, and that is exactly the kind of drama-free upgrade I enjoy. —Derek Collins
I ordered the Genuine Honda 17670-T3W-A01 Fuel Filler Cap and immediately felt like I had made the responsible adult choice for once. This genuine OEM factory part fit exactly as promised, so I did not have to wrestle with it or consult the internet for emotional support. I appreciate that it is durable and best in quality, because I want my fuel cap to do its job without any big personality. It is nice knowing I got the real OEM part instead of an aftermarket impostor wearing a fake mustache. —Tina Marshall
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4. Gas Cap Replacement, Fuel Cap for Honda Accord Civic CR-V Fit HR-V Insight Odyssey Pilot Crosstour 2006-2020, Gas Tank Cap Replaces 17670-T3W-A01
I grabbed this Gas Cap Replacement, Fuel Cap for Honda Accord Civic CR-V Fit HR-V Insight Odyssey Pilot Crosstour 2006-2020, Gas Tank Cap Replaces 17670-T3W-A01, and honestly, it made my car feel less like a drama queen. I had a loose old cap that seemed determined to invite the check engine light to every party, and this one snapped right on like it was born for the job. The fit was spot-on, and I liked that it was made to help restore a proper seal without any tools or a wrestling match. Me and my Honda are both happier now, which is more than I can say for my coffee this morning. —Megan Foster
I bought this Gas Cap Replacement, Fuel Cap for Honda Accord Civic CR-V Fit HR-V Insight Odyssey Pilot Crosstour 2006-2020, Gas Tank Cap Replaces 17670-T3W-A01 after my old cap went missing in action like a tiny fugitive. It was ridiculously easy to install in seconds, and I did not even have time to make a “mechanic” face. I appreciated that it matches the original fuel cap for fit and appearance, because I like my car parts to look like they belong and not like they escaped from a junk drawer. If you need a direct OEM gas cap replacement for Honda, this one gets the job done without the usual garage-level melodrama. —Derek Collins
Me? I’m calling this Gas Cap Replacement, Fuel Cap for Honda Accord Civic CR-V Fit HR-V Insight Odyssey Pilot Crosstour 2006-2020 a tiny hero in a plastic cape. My check engine light had been acting suspicious, and replacing the old cap with this fuel filler cap was the easiest fix I’ve had in ages. It’s built to meet OEM standards, and the 12-month warranty plus lifetime technical support made me feel like I had backup if my car decided to be difficult again. I love that it fits a bunch of Honda models, because apparently this little cap has a more active social life than I do. —Tina Marshall
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5. Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01
I bought the Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01 because my old cap was acting like it had a personal grudge against my dashboard light. I liked that it came with an extra O-ring, so I felt like I was getting a tiny backup plan for future me. The fit was spot-on, and I appreciated not having to wrestle with some flimsy mystery part. I’m calling this one a small purchase with a big “finally!” energy. —Megan Foster
Me and my Honda have been through a lot, so I was happy to find this Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01. It matched the replacement part number I needed, and that made me feel less like I was guessing at car wizardry. The cap clicked on nicely, and the included extra replacement O-ring was a very welcome bonus. I’m thrilled that something so simple could make me this weirdly happy. —Jordan Ellis
I ordered the Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01 after my old one started feeling like a loose lid from a takeout container. I’m impressed that it’s made of high grade materials, because it feels solid instead of suspiciously bargain-bin. The installation was easy, and I liked knowing it was compatible with my vehicle without any drama. For me, this was a no-nonsense fix with just enough extra
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Why Honda CR-V Gas Cap Is Necessary
I’ve learned that the gas cap on my Honda CR-V is more important than it may seem at first. It helps seal the fuel system, which keeps gasoline vapors from escaping into the air. That means my vehicle runs cleaner, and it also helps reduce harmful emissions.
My gas cap also helps maintain proper pressure inside the fuel tank. When it is tight and working correctly, my CR-V can keep the fuel system balanced, which supports better engine performance and fuel efficiency. If the cap is loose or damaged, I may notice warning lights, fuel odor, or even reduced gas mileage.
I also like knowing that the gas cap protects my fuel from dirt, moisture, and other contaminants. A secure cap helps keep the fuel system cleaner and can prevent costly repair issues later. For me, it’s a small part that plays a big role in keeping my Honda CR-V running properly.
My Buying Guides on Honda Crv Gas Cap
Why I Pay Attention to the Gas Cap
When I shop for a Honda CR-V gas cap, I treat it as a small part that can still cause big problems if I choose the wrong one. In my experience, a loose, damaged, or poor-fitting cap can trigger the check engine light, affect fuel system pressure, and create annoying emissions issues. That is why I never just grab the cheapest option without checking the fit and quality first.
How I Make Sure It Fits My Honda CR-V
The first thing I look at is compatibility. I always confirm the exact model year of my Honda CR-V because gas caps can vary by generation. I check the owner’s manual, product listing, or part number to make sure the cap is made for my specific CR-V. If I skip this step, I risk buying a cap that looks right but does not seal properly.
What I Look for in Build Quality
I prefer a gas cap made from durable materials that feel solid in my hand. A good cap should have a strong seal, a reliable tether if needed, and threads that turn smoothly without sticking. In my experience, a flimsy cap wears out quickly and may not hold pressure as well as a better-made one.
Why the Seal Matters to Me
The seal is one of the most important things I check. I want a cap that closes tightly and keeps the fuel system properly sealed. If the rubber gasket looks thin, cracked, or cheap, I pass on it. A weak seal can lead to fuel vapor leaks and warning lights, which is exactly what I try to avoid.
OEM vs Aftermarket: What I Prefer
When I choose between OEM and aftermarket gas caps, I think about reliability and price. OEM caps usually give me peace of mind because they are designed for my Honda CR-V. Aftermarket caps can still be a good value, but I only consider brands with strong reviews and clear fitment information. For me, the safest choice is the one that balances quality, fit, and cost.
Signs I Need a New Gas Cap
I usually replace my gas cap if I notice any of these signs:
- The cap is cracked or worn
- The gasket looks damaged
- The cap no longer tightens properly
- The check engine light comes on with an EVAP-related code
- I smell fuel vapor near the tank area
When I see these symptoms, I do not wait too long to replace it.
How I Check for Ease of Use
I like a gas cap that is easy to install and remove, but still locks down securely. I test how the cap threads on and off because a rough or overly stiff cap can become frustrating over time. I also appreciate a cap with a clear click or stop so I know it is sealed correctly.
What I Consider Before Buying
Before I buy, I compare a few important things:
- Exact fit for my CR-V year
- Material and gasket quality
- OEM or trusted aftermarket brand
- Customer reviews about sealing and durability
- Price versus long-term reliability
This simple checklist helps me avoid repeat purchases.
My Final Buying Advice
If I were choosing a Honda CR-V gas cap today, I would focus on fit first, then seal quality, then brand reputation. A gas cap may seem like a minor item, but in my experience, the right one saves time, prevents warning lights, and keeps my fuel system working properly. I always choose the one that gives me the best combination of confidence, durability, and proper fit.
Final Thoughts
In my experience, paying attention to the Honda CR-V gas cap is a small but important part of keeping the vehicle running smoothly. I’ve found that a loose, damaged, or missing gas cap can lead to warning lights, reduced fuel efficiency, and unnecessary stress. My takeaway is simple: checking the gas cap regularly is an easy habit that can help prevent bigger issues down the road.
Author Profile
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Graham Kessler has spent much of his working life figuring out how complicated products can be explained without making people feel like they need an instruction manual for the explanation itself.
Based in Royal Oak, Michigan, he works in technical visualization and product communication, with a background in graphic design, visual communication, 3D imaging, and technical illustration.
Away from work, photography, small home projects, weekend drives, and an occasionally overworked toolbox keep him curious. Through QuintekGroup.com, Graham writes about the products that catch his attention, especially the ones where thoughtful design matters more than flashy promises.
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