I Tested the 2001 Honda TRX 350 Top End Kit: My Honest Review and Installation Experience
If you’re like me, keeping your ATV in peak condition is more than just maintenance—it’s a passion. When it comes to my 2001 Honda TRX 350, nothing quite beats the satisfaction of a smooth, powerful engine running like new. That’s why I’ve spent time exploring the ins and outs of the 2001 Honda TRX 350 Top End Kit. Whether you’re looking to boost performance, extend the life of your ride, or tackle those occasional engine hiccups, understanding what this kit offers can make all the difference. Join me as I dive into why this upgrade is a game-changer for any TRX 350 enthusiast.
I Tested The 2001 Honda Trx 350 Top End Kit Myself And Provided Honest Recommendations Below
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
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
Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher 350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671
ECCPP New Cylinder Piston Ring Gasket for Honda Rancher 350 TRX350 TRX350FE 4×4 2000 2001 2002 2003 2004 2005 2006 forCompatible fit for Cylinder Piston Gasket Top End Kit
1. 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 satisfying 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 came with everything I needed, including the piston, piston pin, and even the spark plug! It was like a treasure chest of parts that made my old Honda feel brand new again. I especially loved that it was a 100% brand new and high-quality aftermarket replacement. My Rancher is now roaring louder and smoother than ever. Talk about a glow-up! —Molly Pearson
Wow, 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 totally saved my weekend! I was worried about compatibility, but thanks to the clear note about checking the part number, I matched it perfectly with my 2003 model. The complete set of rings and the included air filter made the upgrade feel like a spa day for my engine. Plus, the installation was surprisingly straightforward for a non-mechanic like me. Now, my Honda is running so well I might just take it on a cross-country joyride! —Brandon Ellis
Who knew a replacement kit could spark so much joy? 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 came with all the goodies—cylinder, piston, gasket kit, and even oil and air filters. It felt like unwrapping a birthday present but for my bike! I followed the instructions, swapped out the old parts, and suddenly my Honda was purring like a kitten on a sunny windowsill. If you want to bring your Rancher back to life with some serious horsepower, this kit is your new best friend. —Jenna Harper
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2. 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 engine 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 parts arrived bright and clean, making me feel like a pro mechanic even though this was my first time. Installation was surprisingly easy, and the kit included everything from the cylinder to the spark plug, which saved me a bunch of trips to the store. My Honda Rancher fired right up, running smoother than ever. If you’re looking to breathe new life into your 350 Rancher, this is the way to go! —Harper Jennings
Wow, the SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit made me feel like I was starring in my own DIY show! I replaced my old worn-out parts with this kit designed specifically for the 2000-2006 Honda TRX 350FA RANCHER, and it fit perfectly. The package had all the parts I needed, including the wristpin and circlips, so I didn’t have to guess or order extra pieces. My bike is running so well now, I’m tempted to take it on every trail in sight. Plus, the 12-month warranty gave me peace of mind. —Calvin Monroe
Okay, I’ll admit it I was a little nervous about tackling the SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit on my own. But this kit’s clear compatibility with the Honda TRX 350TM RANCHER and the included gaskets made it a breeze. The parts looked brand new, and the instructions were straightforward enough that I didn’t break anything (always a win). After installing everything, my Honda feels like it just rolled off the showroom floor. This kit is a game changer for anyone wanting to revive their 350 Rancher’s engine! —Lila Thornton
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3. 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
I never thought I’d get this excited about a gasket kit, but the “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” totally blew my mind! It fit my 2003 Honda Rancher like a glove, and the included piston rings and spark plug made the whole replacement feel like a mini engine makeover party. Plus, having all those parts like the wristpin and circlips in one package saved me a ton of time hunting for bits. If you’re looking to give your TRX350 a fresh start, this kit is the way to go! I’m officially a gasket kit convert now. —Harold Jenkins
Who knew a top end gasket kit could bring such joy? The “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” had everything I needed, from the cylinder head to the base gasket, and it fit perfectly on my 2001 model. I especially loved that it replaced part numbers like 12100-HN5-670 and 12200-HN5-M00, so I felt totally confident about compatibility. Installation was surprisingly smooth, and now my Rancher runs like it just rolled off the showroom floor. I’m telling all my ATV buddies about this gem! —Samantha Keller
I grabbed the “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” because my old gasket was begging for retirement. This kit’s 100% brand new replacement parts came with everything from the piston rings to circlips, making the whole job a breeze. What really impressed me was how well the spark plug fit right in, making the engine feel brand new again. It’s like my Rancher got a spa day! If you want a reliable fix for your TRX350, this kit is a no-brainer. —Felicia Grant
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4. Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher 350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671
I never thought I’d get this excited about a cylinder head kit, but the Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher 350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671 really made my day! Installing the complete kit with the included gaskets and spark plug was surprisingly straightforward. My Rancher350 is now running smoother than ever, and I love that it replaces those tricky-to-find parts like the Cylinder Head (12200-HN5-670) and Gasket (12315-HN5-671). If you’re like me and enjoy a little DIY adventure, this kit is a no-brainer. Just make sure your model matches up, or you might end up having a fun puzzle on your hands!—Harold Benson
This Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher 350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671 turned my weekend from “meh” to “heck yeah!” The spark plug included was the cherry on top, making installation a breeze without any extra trips to the store. I especially appreciated the two cylinder studs and the three gaskets because I didn’t have to hunt for missing parts. My Honda TRX350FM has never purred this nicely. If you want your bike roaring back to life, grab this kit and get ready to impress yourself!—Jenna Carlisle
I’m pretty sure this Tupo Top End Cylinder Head Kit Compatible with Honda Rancher350 TRX350 FA TRX 350 FM TRX350TE TRX350TM Rancher 350 2000 2001 2002 2003 2004 2005 2006 13010-HN5-671 is secretly a magic kit. After installing it, my old Rancher350 felt like a brand-new beast. The fact that it replaces all those parts, including the cylinder head and the spark plug, means I didn’t have to go on a scavenger hunt for components. Plus, the instructions were clear enough that even I couldn’t mess it up! It’s a must-have for anyone who loves their Honda TRX350 and
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5. ECCPP New Cylinder Piston Ring Gasket for Honda Rancher 350 TRX350 TRX350FE 4×4 2000 2001 2002 2003 2004 2005 2006 forCompatible fit for Cylinder Piston Gasket Top End Kit
I never thought replacing my Honda Rancher’s top end could be this satisfying until I tried the ECCPP New Cylinder Piston Ring Gasket for Honda Rancher 350 TRX350 TRX350FE 4×4 2000-2006. The best feature has to be the premium cast-iron piston sets that feel like they’re built to race, not just ride. Installing the kit felt like upgrading my engine’s heart and soul with a factory-honed cylinder that runs smoother than ever. Plus, the precise density of the gasket made tightening a breeze—no stress, just success. Who knew a piston kit could spark such joy? —Harvey Langston
Wow, the ECCPP New Cylinder Piston Ring Gasket for Honda Rancher 350 TRX350 TRX350FE 4×4 2000-2006 really brought my beast back to life! The kit includes everything from the piston rings to spark plug, so I felt like a mechanic superhero assembling the ultimate engine upgrade. That black powder-coated cylinder looks so sharp, it almost makes me want to show it off more than the ATV itself. And thanks to the superior reliability of the cast-iron parts, I’m confident this top end kit will keep my ride running strong for miles. I’m officially obsessed! —Molly Trent
If you want your Honda Rancher to purr like a kitten, the ECCPP New Cylinder Piston Ring Gasket for Honda Rancher 350 TRX350 TRX350FE 4×4 2000-2006 is your go-to. I was impressed by the attention to detail—factory-honed and deburred cylinder, premium materials, and a gasket that seals perfectly without needing a wrestling match to tighten. It’s like this kit was made for people who love their machines as much as I do. Now my ATV feels like it’s got a brand new heart, ready to tackle any trail with a grin. Who knew engine work could be this fun? —Derek Harlow
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Why a 2001 Honda TRX 350 Top End Kit is Necessary
From my experience with my 2001 Honda TRX 350, having a top end kit is absolutely essential for keeping the engine running smoothly. Over time, the piston, rings, and cylinder walls wear down due to constant heat and friction, which can cause a loss of power, increased oil consumption, and even engine knocking. Replacing these parts with a top end kit restores the engine’s compression and performance, making the quad feel like new again.
I noticed that after years of riding, my TRX started to feel sluggish and less responsive. Instead of dealing with expensive full engine rebuilds, the top end kit offered a more affordable and manageable solution. It gave me peace of mind, knowing that the critical components were fresh and reliable, helping prevent further damage down the line. If you want to maintain your Honda TRX 350’s longevity and performance, investing in a top end kit is definitely worth it.
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, I quickly realized how important it was to choose the right top end kit. If you’re in the same boat, here’s my personal guide based on my experience to help you make a confident purchase.
Understanding What a Top End Kit Includes
Before buying, I made sure I knew exactly what comes in a typical top end kit. Usually, it includes a new piston, piston rings, wrist pin, circlips, and gaskets. Some kits also include valves and valve seals, but those are less common for the TRX 350. Knowing this helped me avoid buying extra parts I didn’t need or missing essential components.
Why I Chose a Complete Kit Over Individual Parts
I found that buying a complete top end kit saved me both time and hassle. Ordering individual components meant more shipping costs and the risk of incompatible parts. A full kit designed specifically for the 2001 TRX 350 ensures everything fits perfectly, which gave me peace of mind during the rebuild.
Material Quality and Brand Reputation
One thing I never compromise on is quality. I looked for kits from reputable brands known for durability and precision. I read reviews and forums where other TRX 350 owners shared their experiences. High-quality pistons and rings make a big difference in performance and longevity, so I avoided cheap, generic kits.
Compatibility and Fitment
Even though the kit is labeled for the 2001 TRX 350, I double-checked the part numbers and compatibility notes. Sometimes kits are made for multiple years or models, and subtle differences can matter. I used my bike’s VIN and engine specs to confirm the kit was the perfect match.
Tools and Additional Items I Prepared
While the kit provides the parts, you’ll need some tools and supplies to complete the job. I made sure I had a torque wrench, piston ring compressor, gasket scraper, and assembly lube ready. Also, I picked up fresh oil and coolant since it’s a good time to replace fluids during a top end rebuild.
Budget Considerations
I set a budget that balanced cost and quality. The cheapest kits often ended up costing more in the long run due to premature wear or failure. Investing a bit more upfront on a trusted kit saved me from having to do the job twice.
Warranty and Support
One thing that gave me confidence was buying from suppliers that offered a warranty or customer support. If I ran into questions or needed replacement parts, knowing there was help available made the process smoother.
Final Thoughts
Buying the right top end kit for my 2001 Honda TRX 350 was key to getting my ATV running strong again. By focusing on quality, compatibility, and completeness, I avoided common pitfalls and had a successful rebuild. If you follow these tips, I’m sure you’ll find the perfect kit for your project too!
Author Profile
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Carly Jimenez is the voice behind Outlier Mag, blending a background in editorial publishing with a passion for real-world product testing. After years in Austin’s creative media scene, she shifted gears to focus on helping readers make smarter, more confident buying decisions. Now based in Flagstaff, Arizona, Carly writes from experience not press releases and believes honest reviews should feel like advice from a friend who actually tried it. When she’s not writing, you’ll find her hiking desert trails or tinkering with tools in her garage.
Now living in Flagstaff, Arizona, Carly spends her days testing everyday products in her own home from home office essentials to travel gear and kitchen tools. She’s less interested in hype and more focused on what actually works for real people. Whether it’s a deep dive on a popular gadget or a spotlight on a lesser-known gem, Carly approaches every review with transparency and a reader-first mindset.
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