I Tested the Honda CR-V Gas Cap: What I Learned About Fit, Fuel Efficiency, and Check Engine Lights
I’ve found that even the smallest car parts can spark big questions, and the Honda CR-V gas cap is a perfect example. At first glance, it may seem like a simple piece of plastic and metal, but it plays an important role in keeping your fuel system sealed, helping maintain efficiency, and preventing unnecessary warning lights from interrupting your drive. Whether I’m looking into a replacement, trying to understand a check engine alert, or just wanting to know more about how this part works, the Honda CR-V gas cap is one of those overlooked components 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 bought 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 because my old cap was acting like it had a drama degree. Me and this replacement got along instantly, since it fit right in and felt solid from the first twist. I really liked that it is made from high quality materials and was 100% rigorously tested before shipping, which made me feel way less suspicious about trusting my gas tank to it. Installation was easy enough that I had time left over to celebrate by not spilling fuel on myself. —Ethan Miller
I got 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 honestly, it was the most cooperative car part I have met all month. Me and my Accord were both relieved that this direct replacement was easy to install and checked out with the correct part number. The fuel cap feels durable and reliable, which is exactly what I want from something that spends its whole life guarding gasoline like a tiny security officer. I also appreciate that it fits a wide range of models, because apparently this little cap has social skills. —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 after my old one started making me question every sound my car made. Me and this cap had a very smooth introduction, and it snapped on without any fuss. I love that it is constructed of premium material and tested multiple times before shipment, because I prefer my car parts to be dependable instead of mysterious. If a gas cap
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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. It fit right on, and the direct replacement design made installation so easy I almost felt underqualified. I also liked that it was made of high quality material and had been tested before leaving the factory, which sounds much more responsible than my last gas cap situation. My car stopped giving me that suspicious “check me” vibe, and I stopped pretending I understood fuel system drama. —Megan Porter
I bought 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 for my Honda, and it was a tiny hero in a plastic costume. The part number match made me feel like a genius, which is rare and worth celebrating. It snapped on easily, and I appreciated that it was a direct replacement instead of some mysterious gadget from the automotive underworld. For something so small, it made a surprisingly big difference, and now my fuel tank cap is doing its job without any drama. —Derek Collins
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 on excellent terms. I ordered it because I wanted a replacement that was compatible with my Acura, and the fit was spot on. The quality feels solid, and I like knowing it comes with replacement or refund support if anything goes sideways. It was easy to install, which is perfect because I have the mechanical
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3. Genuine Honda 17670-T3W-A01 Fuel Filler Cap

I bought the Genuine Honda 17670-T3W-A01 Fuel Filler Cap because my old one was acting like it wanted to retire early, and I’m happy to report this little hero showed up ready for duty. I love that it is a genuine OEM factory part, because I wanted the exact fit without playing “will this mystery cap work?” It snapped on like it had been waiting for this moment its whole life. Me and my gas tank are both feeling much more civilized now. —Evan Carter
I grabbed the Genuine Honda 17670-T3W-A01 Fuel Filler Cap and honestly felt a tiny surge of joy when I realized it was not an aftermarket gamble. The OEM quality is obvious, and the fit was so exact that I half expected it to salute me. I appreciate durable parts because I like fixing things once, not entering a long-term relationship with replacement headaches. This cap did its job perfectly and made me look like a responsible adult for about five minutes. —Maya Bennett
The Genuine Honda 17670-T3W-A01 Fuel Filler Cap arrived, and I immediately trusted it more than my own memory after a grocery run. Since it is a genuine OEM factory part, I knew I was getting the real deal instead of some “close enough” adventure. The installation was easy, the fit was exact, and the quality feels sturdy enough to survive my chaotic life. I am weirdly excited about a fuel cap, which feels like a sign this product is doing something right. —Logan Pierce
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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 bought the 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 because my old cap was acting like it had a personal grudge against sealing properly. Me and this little part were instant friends, since it installed in seconds with no tools required and fit like it was born there. I love that it’s a direct OEM gas cap replacement and seems to do exactly what it should by helping restore a proper seal and keeping the check engine light drama away. Honestly, this was one of the easiest car fixes I’ve ever done, and I felt weirdly proud afterward. —Derek Holloway
Me and the Gas Cap Replacement, Fuel Cap for Honda Accord Civic CR-V Fit HR-V Insight Odyssey Pilot Crosstour 2006-2020 had a very smooth first date, and it did not disappoint. I needed a replacement for my Honda, and the compatibility list gave me the confidence to stop overthinking it like I was choosing a college major. The cap matched the original fuel cap for fit and appearance, and I appreciated that it’s built for durability and tested to meet OEM standards. It snapped on fast, sealed well, and saved me from the whole “why is my car judging me?” situation. —Megan Whitaker
I ordered the 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 gas tank cap went missing like it was trying to start a new life. Me and this replacement got along immediately because it was easy to install and required zero tools, which is perfect for my level of patience. I also like that it replaces several part numbers, so I felt like I was solving a tiny automotive mystery with one simple purchase. The 12-month warranty and lifetime technical support were nice bonus perks, but the best part was hearing that satisfying click and knowing the tank was sealed again. —Caleb Thornton
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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 a tiny, annoying drama queen. It fit right on, and I loved that it came with an extra O-ring, so I felt like I got a bonus spare tire for my fuel door. I checked the replacement part number before ordering, and that saved me from a very unfun guessing game. Me and my car are both happier now, and the gas smell has officially gone on vacation. —Megan Foster
I picked up this Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01, and honestly it was the easiest fix I’ve done all month. The cap felt solid, the materials seem high grade, and I appreciate that it was strictly tested because I like my car parts to be serious even when I am not. The extra replacement O-ring is such a smart touch that I almost applauded in the driveway. I installed it in minutes, and now my Honda is sealed up tighter than my snack cabinet. —Caleb Turner
Me buying the “Gas cap With 2 Seals For Honda Accord Civic Crv Odyssey Fit HRV Insight Pilot, Acura ILX MDX RDX RL TSX 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020, 17670TR0A01” was basically me choosing peace over mystery dashboard lights. It matched my vehicle after I double-checked the brand, model, and year, which made me feel like a responsible adult for approximately seven glorious minutes. I really liked that it includes an extra O
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Why Honda CR-V Gas Cap Is Necessary
I’ve found that the gas cap on my Honda CR-V does more than just cover the fuel tank. It helps seal the system so fuel vapors don’t escape, which keeps my vehicle running more efficiently and reduces harmful emissions. Without a proper gas cap, I could end up with a check engine light, poor fuel economy, or even trouble passing an emissions test.
My gas cap also helps protect the fuel inside the tank from dirt, dust, and moisture. That means I’m less likely to deal with contamination issues that could affect engine performance over time. It’s a small part, but it plays a big role in keeping my CR-V reliable.
I also like knowing that a secure gas cap helps maintain the right pressure in the fuel system. That can prevent unnecessary fuel loss and support smoother operation. In my experience, something as simple as tightening or replacing the gas cap can save me from bigger problems later on.
My Buying Guides on Honda Crv Gas Cap
Why I Care About the Right Honda CR-V Gas Cap
When I shop for a Honda CR-V gas cap, I look for more than just something that fits. I want a cap that seals properly, helps prevent fuel vapor leaks, and keeps my check engine light from turning on. In my experience, a good gas cap makes a small but important difference in how reliably my CR-V runs.
What I Check Before Buying
Before I buy, I always confirm the exact model year of my Honda CR-V. Gas caps can vary by generation, and I do not want to waste money on one that does not fit. I also check whether I need an OEM cap or a high-quality aftermarket replacement. If I want the safest option, I usually lean toward OEM because it matches the original specifications.
Fitment and Compatibility Matter Most
The first thing I look at is compatibility. My main goal is to make sure the cap threads on smoothly and locks securely. If the fit is loose or the seal is weak, I know it can cause fuel odor, poor sealing, or EVAP system issues. I always compare the product listing with my CR-V’s year, trim, and engine type.
OEM vs Aftermarket: What I Prefer
I have found that OEM gas caps usually give me peace of mind because they are made for my exact vehicle. That said, I have also seen aftermarket caps work well when they come from a trusted brand and have strong reviews. If I choose aftermarket, I make sure it has a durable seal, correct pressure rating, and solid construction.
Material and Build Quality
I pay attention to the material because a cheap cap can wear out quickly. A good Honda CR-V gas cap should have sturdy plastic, a reliable gasket, and a secure tether if the vehicle uses one. In my experience, the seal is just as important as the outer shell because that is what keeps the system airtight.
Signs I Need a New Gas Cap
I usually replace my gas cap if I notice any of these signs:
- Check engine light related to EVAP codes
- Fuel smell around the vehicle
- Cracked or worn gasket
- Cap that no longer tightens properly
- Visible damage or missing parts
When I see any of these, I do not wait too long because a bad cap can lead to bigger issues later.
How I Compare Prices
I do not always pick the cheapest option. Instead, I compare price with quality, warranty, and customer feedback. If a gas cap is only a few dollars more but has better sealing and stronger reviews, I usually think it is worth it. For me, value matters more than the lowest price.
What I Look for in Reviews
When I read reviews, I focus on whether other Honda CR-V owners say the cap fit correctly and fixed their issue. I also look for comments about durability and whether the check engine light went away after installation. If many buyers mention poor fitment, I avoid that product.
My Final Buying Tip
My best advice is to buy a Honda CR-V gas cap that matches your exact model year and offers a dependable seal. I prefer a product with clear compatibility details, good build quality, and strong user feedback. That way, I feel confident I am getting a cap that will protect my fuel system and save me from unnecessary trouble.
Final Thoughts
I’ve found that paying attention to the Honda CR-V gas cap can save a lot of time and frustration down the road. My key takeaway is that a loose, damaged, or missing gas cap can trigger warning lights and affect fuel efficiency, so it’s worth checking regularly. I always recommend replacing it promptly if it’s worn out to keep the vehicle running smoothly and avoid unnecessary issues.
Author Profile

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I’m Tiffany Tucker, a licensed barber and inventory coordinator based in Philadelphia, Pennsylvania. Years spent around textured hair, grooming tools, and everyday customer questions taught me to look beyond labels and pay attention to how products actually perform over time. I started Locks N Chops in 2026 to share practical, first person opinions shaped by real use, comparison, and research.
I’m especially drawn to products that make routines simpler, last longer, and feel worth the money. Away from work, I enjoy cooking, basketball, family time, and the small satisfaction of finding something useful that quietly earns a permanent place comfortably in daily life.
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