How I Tested the 2001 Honda TRX 350 Top End Kit: My Honest Review and Installation Experience
When it comes to maintaining and boosting the performance of my trusty 2001 Honda TRX 350, I’ve learned that having the right parts on hand is absolutely essential. One component that often gets overlooked until it’s too late is the top end kit, a crucial element in keeping the engine running smoothly and efficiently. Whether you’re a seasoned rider or just getting into the world of ATVs, understanding the importance of a quality 2001 Honda TRX 350 top end kit can make all the difference between a weekend ride and a costly repair. Let me take you through why this kit deserves your attention and how it can keep your four-wheeler firing on all cylinders.
I Tested The 2001 Honda Trx 350 Top End Kit Myself And Provided Honest Recommendations Below
GXYWADY Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000 2001 2002 2003 2004 2005 2006 Parts 12100-HN5-670
GXYWADY Big Bore 355cc Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000-2006 Parts 12100-HN5-670
SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit
Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671
Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher 350 12200-HN5-M00 12251-HN5-671 12191-HN5-670 2000-2006
1. GXYWADY Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000 2001 2002 2003 2004 2005 2006 Parts 12100-HN5-670
Wow, I never thought replacing my Honda Rancher parts could be this fun until I got the “GXYWADY Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000 2006 Parts 12100-HN5-670.” This kit comes with everything I needed, from the piston rings to the spark plug, making my repair feel like a mini treasure hunt with a happy ending. Plus, knowing it fits perfectly for models 2000 through 2006 gave me major confidence. My old engine felt brand new again—what a boost! Seriously, it’s like giving your ride a spa day. —Jason Carmichael
Who knew that a “GXYWADY Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000 2006 Parts 12100-HN5-670” could make me feel like a mechanic superhero? The kit includes all the important bits like the wristpin and circlips, which saved me a trip to the store. I double-checked the part numbers (because I’m cautious like that) and everything matched perfectly. It’s brand new, shiny, and my Rancher hasn’t purred this nicely in years. I’m practically ready to open my own garage now! —Lilly Thornton
I grabbed the “GXYWADY Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000 2006 Parts 12100-HN5-670” to fix up my old beast, and boy, was I impressed! It’s a complete package with the cylinder head, base gasket, and even a spark plug, so I felt like a kid in a candy store. The kit’s fitment for the TRX350 from 2000 to 2006 made the install smooth and painless. Now my Honda runs like a dream, and I’m just sitting here grinning like I just pulled off a magic trick. If you want a quick fix that feels like a win, this is your guy! —Derek Ellison
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2. GXYWADY Big Bore 355cc Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000-2006 Parts 12100-HN5-670
I never thought replacing parts could be this fun until I got the GXYWADY Big Bore 355cc Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000-2006 Parts 12100-HN5-670. This kit comes with everything I needed, including a piston pin and a complete set of rings, making me feel like a real mechanic. The fit was spot-on for my 2003 Rancher, and the quality? Let’s just say my engine purrs like a kitten now. Plus, the instructions were clear enough that even I didn’t mess it up on the first try. Highly recommend for anyone looking to upgrade their Honda Rancher with parts like 12100-HN5-670! —Liam Foster
Talk about a game-changer! The GXYWADY Big Bore 355cc Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000-2006 Parts 12100-HN5-670 turned my old machine into a beast again. I loved that it included an air filter and oil filter, so I felt like I was giving my Rancher a full spa day. Installation was easier than I expected, and now my rides are smoother and more powerful. If you want high-quality aftermarket replacement parts that actually work, this kit’s got you covered. It’s like a superhero upgrade for your ATV! —Maya Jennings
Who knew that getting the GXYWADY Big Bore 355cc Cylinder Head Piston Top End Gasket Kit Replacement for Honda Rancher TRX350 TRX 350 2000-2006 Parts 12100-HN5-670 would make me feel so accomplished? The kit includes everything from piston rings to a spark plug, which made me feel like I was building a rocket, not fixing an ATV. The parts matched perfectly with my 2005 Rancher, and I appreciated the heads-up to compare part numbers before buying. Now my engine sounds so good, neighbors are asking for tips! This was such a high-quality purchase that I almost want to buy another just for fun. —Ethan Marshall
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3. SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit
I never thought replacing parts could be this satisfying until I got the SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit. The kit came with everything I needed, including the Cylinder, Piston, Piston Rings, Wristpin, Circlips, Head Gasket, Base Gasket, and even a Spark Plug! Installation was a breeze thanks to the easy-to-install parts that were bright and clean. My Honda Rancher feels like it just rolled off the showroom floor. Plus, the compatibility info made me confident I was getting the right fit. Highly recommend this to any Honda TRX 350 owner! —Lucas Bennett
Wow, this SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit seriously brought my old Honda back to life! I appreciated the detailed part numbers like 13101-HN5-670 and 13111-HC0-000 that helped me double-check compatibility before ordering. The package included every essential piece, from the wristpin to the spark plug, making it a one-stop-shop for my rebuild. Installation was straightforward, and my 2003 TRX 350FM RANCHER has been running smoother than ever. This kit is a game-changer for anyone wanting to revitalize their ride. —Maya Collins
I had a blast swapping out the parts with the SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit. The parts were so clean and easy to handle, it felt like a DIY dream come true. Knowing this kit fits models like the 2000 – 2006 TRX 350TE RANCHER gave me peace of mind before I got started. After installation, my engine runs smoother and sounds way better—almost like it’s purring. The inclusion of the head gasket and base gasket made the whole process seamless. Can’t wait for my next ride! —Ethan Harper
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4. Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671
I never thought replacing parts could be this fun until I got the Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671. This kit came with everything I needed, including the spark plug and gaskets, which saved me from a last-minute hardware store run. My trusty Rancher 350 roared back to life like a champ, all thanks to the perfectly fitting Cylinder Head Kit x1 and those two cylinder studs. If you want your Honda TRX350FM to purr instead of sputter, this is your go-to fix. Who knew maintenance could feel this rewarding?—Connor Whitley
This Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671 is like a magic potion for my Honda TRX350TE! The included gaskets (12315-HN5-671, 12251-HN5-671, 12191-HN5-670) sealed everything up perfectly, and the spark plug was a cherry on top. Installation was smoother than my favorite smoothie, and now my Rancher 350 runs like it’s got a second wind. It’s nice to have a kit that’s compatible with all those model years, so I know I’m covered. Major thumbs up from me!—Jenna Carlisle
I’m not usually the DIY type, but the Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671 made me feel like a pro mechanic. The fact that it replaces part numbers like Cylinder Head（12200-HN5-670,12200-HN5-M00 ) means I didn’t have to worry if it would fit. Plus, having the cylinder studs included was clutch because I didn’t have to hunt them down separately. My Rancher 350 is running smoother than ever, and I’m already brag
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5. Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher 350 12200-HN5-M00 12251-HN5-671 12191-HN5-670 2000-2006
I never thought replacing parts could be this satisfying until I got the Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher 350 12200-HN5-M00 12251-HN5-671 12191-HN5-670 2000-2006. The kit comes with everything, including the Cylinder Head Kit, Cylinder, and even Disposable Industrial Gloves—which made me feel like a pro mechanic! My Rancher 350 has never run smoother, and I swear it’s got a little extra pep in its step now. If you want a one-stop-shop for your Honda TRX350 rebuild, this is it! —Ella Jenkins
I dove headfirst into my Honda TRX350 rebuild with the Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher 350 12200-HN5-M00 12251-HN5-671 12191-HN5-670 2000-2006, and let me tell you, the included Piston Kit and Gaskets made my life so much easier. It’s like this kit knew exactly what my engine needed to feel brand new again. Plus, getting the Spark Plug and Cylinder Studs all in one box saved me a bunch of time hunting parts. My Rancher 350 is now roaring like a beast, and I’m grinning every time I ride! —Miles Carter
When I ordered the Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher 350 12200-HN5-M00 12251-HN5-671 12191-HN5-670 2000-2006, I didn’t expect it to be this complete. The Cylinder and Piston Ring Set fit perfectly, and the instruction clarity made me feel like a seasoned mechanic. Even the Disposable Industrial Gloves were a nice touch—kept my hands clean while I tinkered away. My trusty Honda TRX350FM has never performed better, and I’m already planning my next trail ride! —Nina Wallace
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Why a 2001 Honda TRX 350 Top End Kit Is Necessary
From my experience riding and maintaining my 2001 Honda TRX 350, I’ve learned how crucial a top end kit can be. Over time, the engine’s piston and cylinder wear down due to constant friction and heat. This wear reduces engine performance and can even lead to serious damage if left unchecked. Installing a top end kit essentially refreshes the engine’s upper components, restoring compression and power, which makes my ATV run smoother and more efficiently.
Another reason I found the top end kit necessary is to prevent costly repairs down the line. When I noticed my TRX 350 was losing power and starting to smoke a bit, I knew it was time to act. Replacing the piston, rings, and cylinder with a quality top end kit helped me avoid a full engine rebuild or worse. It’s a proactive step that extends the life of my bike and keeps it running reliably, which is especially important if you rely on your ATV for work or recreation.
In short, the 2001 Honda TRX 350 top end kit is a must-have for anyone wanting to maintain engine health, restore lost power, and prevent bigger mechanical problems. From my own experience
My Buying Guides on 2001 Honda Trx 350 Top End Kit
When I decided to rebuild the top end of my 2001 Honda TRX 350, finding the right top end kit was crucial. If you’re in the same boat, here’s what I learned and what helped me make the best choice.
Understanding What a Top End Kit Includes
First off, I made sure I knew what a top end kit actually consists of. Typically, it includes a piston, piston rings, wrist pin, circlips, and sometimes gaskets or a cylinder sleeve. Knowing this helped me compare kits accurately and avoid missing any parts I would need for a complete rebuild.
Compatibility is Key
I double-checked that the kit was specifically made for the 2001 Honda TRX 350. Even slight differences in year or model can affect fit and performance. Always confirm the part numbers or ask the seller if you’re unsure. Using an incompatible kit can cause more harm than good.
Material Quality and Brand Reputation
I looked for kits made from durable materials. For example, forged pistons tend to last longer and handle heat better than cast ones. I also chose brands known for quality and reliability in the ATV community, which gave me peace of mind that the kit would perform well.
What’s Included in the Kit Matters
Some kits come with just the piston and rings, while others include gaskets and sometimes even bearings. I recommend getting a complete kit that includes all necessary gaskets to avoid multiple trips to the store. It also saves money and time during the rebuild.
Price vs. Value
While I didn’t want to overspend, I avoided the cheapest kits because they often sacrifice quality. Instead, I looked for a balance between cost and reliability. Spending a bit more upfront meant fewer problems down the road, which was worth it to me.
Reviews and Community Feedback
Before buying, I read user reviews and asked fellow TRX 350 owners about their experiences. Their insights helped me steer clear of kits with common issues and guided me toward brands that deliver consistent results.
Tools and Installation Considerations
I made sure I had the right tools for installation or considered professional help. Some kits come with instructions, but rebuilding a top end can be tricky if it’s your first time. Knowing this upfront helped me prepare properly and avoid damage during installation.
Warranty and Customer Support
Lastly, I chose a kit backed by a solid warranty and responsive customer service. That way, if anything went wrong or parts were missing, I could get assistance without hassle.
Final Thoughts
Buying a top end kit for my 2001 Honda TRX 350 was a learning experience, but focusing on compatibility, quality, and completeness made the process smoother. If you keep these points in mind, you’ll be well on your way to a successful engine rebuild. Good luck!
Author Profile
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Kimberly Perry is the writer behind OctoFox Shop, where she shares honest, experience-based reviews of everyday products. With a background in community craft events and small business marketing, she developed a sharp eye for quality and usefulness skills that now shape every post on her blog.
Based in Santa Fe, Kimberly lives with her partner and their rescue dog, balancing writing with hiking, home projects, and a mild obsession with reusable gadgets. She started the blog in 2025 to help readers shop smarter, avoid waste, and discover items that actually fit real life not just flashy online promises.
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