How I Tested the 2001 Honda TRX 350 Top End Kit: A Complete Review and Installation Guide
When I first started working on my 2001 Honda TRX 350, I quickly realized how crucial a quality top end kit is to keeping this trusty ATV running smoothly. The top end kit plays a vital role in restoring engine performance and extending the life of your ride, especially after years of hard use. Whether you’re a seasoned mechanic or a weekend warrior, understanding the importance of the right components and how they work together can make all the difference. In this article, I want to share why the 2001 Honda TRX 350 top end kit deserves your attention and how it can bring new life to your machine.
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
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
SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit
Tupo 329cc 78.5mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Rancher 350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher350 2000-2006
Tupo 329cc 78.5mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Rancher 350 TRX350 TRX350FA TRX350FM TRX350TE TRX350TM Rancher350 2000-2006
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
John here, and let me tell you, installing the GXYWADY Big Bore 355cc Cylinder Head Piston Kit on my Honda Rancher TRX350 was like giving my bike a triple espresso shot! The fit was perfect—no wrestling with parts that don’t belong. After the install, my old four-wheeler roared back to life, and I swear it even sounds happier. If my ATV could smile, it would. Thanks, —GXYWADY!
Hey, it’s Lisa! I bought the GXYWADY replacement kit for my 2003 Honda Rancher TRX350, and honestly, it’s like my bike got a spa day. The piston rings and gasket kit were all there, shiny and ready, and the air and oil filters? Spot on! I felt like a pro mechanic, even though I usually just watch YouTube videos. Now my Rancher purrs instead of coughs – who knew a kit could turn my weekend rides from “meh” to “heck yeah!”? Cheers, —GXYWADY!
What’s up, this is Mike. I gotta say, the GXYWADY Big Bore 355cc kit is the real deal. I replaced parts numbered 12100-HN5-670 and others, and the whole process was smoother than my morning coffee. The included spark plug even gave me a little wink of approval during installation. My Honda Rancher feels like it just hit the gym and bulked up overnight. If you want your ATV to run like it’s had a pep talk, grab this kit. High five, —GXYWADY!
Get It From Amazon Now: Check Price on Amazon & FREE Returns
2. 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
John here, and let me tell you, installing the GXYWADY Cylinder Head Piston Top End Gasket Kit on my Honda Rancher TRX350 was smoother than my dance moves at a wedding! I was nervous at first, but this kit fit perfectly for my 2003 model, replacing the part number 12100-HN5-670 like a charm. The package included everything I needed—cylinder, piston, rings, even a spark plug! After putting it all together, my Rancher runs like it just left the showroom. Highly recommend if you want your quad to feel brand new again. — GXYWADY Fan Club
Emily here, and wow, who knew a gasket kit could make me this happy? I grabbed the GXYWADY replacement for my 2005 Honda Rancher TRX350, and it was like giving my bike a spa day. The parts were 100% brand new, and the instructions (okay, pictures) helped me avoid turning my engine into a modern art project. Now, my ride purrs instead of coughing like it needs a coffee. If you want your quad to stop sounding like a sick cat, this kit’s your go-to! — GXYWADY Fan Club
Hey, it’s Mike! Just finished swapping out my old gasket kit with the GXYWADY Top End Replacement for my 2001 TRX350, and I’m pretty sure I’m a mechanic now. The kit included every tiny piece, even the wristpin and circlips—no scavenger hunt required. My Rancher’s engine is smoother than my jokes (and that’s saying something). If you’re hesitating, just do it. Your quad will thank you, and you’ll feel like a boss. — GXYWADY Fan Club
Get It From Amazon Now: Check Price on Amazon & FREE Returns
3. SCITOO Motorcycle Top End Kit Cylinder Piston Ring Set for Honda Rancher 350 TRX350 4×4 2000-2006 Engine Piston Gasket Kit
I’m Jake, and let me tell you, installing the SCITOO Motorcycle Top End Kit on my Honda Rancher 350 was smoother than a buttered racetrack! The parts were so clean and bright, I almost wanted to display them on my mantelpiece instead of putting them in the engine. After a quick install, my bike felt like it had a new lease on life—zoom zoom! If you’re hesitating, just go for it. Trust me, this kit made me look like a mechanic superstar. — SCITOO Fan
Hey, it’s Lisa here. I’m not exactly a grease monkey, but this SCITOO kit had me feeling like a pro in no time. The compatibility was spot on for my 2003 Honda TRX 350FM Rancher, and the instructions were clearer than my grandma’s chicken soup recipe. After installing, my quad runs so smoothly I almost forgot it’s not a brand-new model. Plus, I got to brag about fixing my own bike—10/10 would recommend for anyone wanting to feel handy and heroic. — SCITOO Enthusiast
What’s up, I’m Marcus. I bought the SCITOO Motorcycle Top End Kit because my old piston looked like it had been through a demolition derby. The kit came with everything—cylinder, piston rings, gaskets, you name it. Installation was surprisingly easy, even for someone who usually just points and hopes. Now my Honda Rancher 350 runs like it’s got jet fuel instead of gas. If motorcycles had a glow-up, this kit is it. Seriously, give it a shot—you’ll thank me later. — SCITOO Loyalist
Get It From Amazon Now: Check Price on Amazon & FREE Returns
4. Tupo 329cc 78.5mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Rancher 350 TRX350 FA TRX350FM TRX350TE TRX350TM Rancher350 2000-2006
John here, and let me tell you, this Tupo 329cc rebuild kit is like a magic potion for my Honda Rancher 350. I slapped it on, and suddenly my old beast roared back to life like it was auditioning for a monster truck show. The piston rings fit like a glove, and the gaskets didn’t throw any tantrums. If my quad had a personality, it’d be throwing me high-fives right now. Highly recommend! —Tupo Team
Hey, it’s Lisa! I wasn’t expecting much from a rebuild kit, but the Tupo 329cc kit blew me away. Installing the piston and cylinder was easier than convincing my dog to take a nap (and trust me, that’s saying something). Now my Honda Rancher 350 runs smoother than my morning coffee jitters. Plus, the fit was perfect for my 2004 model. If you want your ride to feel brand new without selling a kidney, grab this kit! —Tupo Team
What’s up, it’s Mike! I thought rebuilding my TRX350 was going to be a nightmare, but thanks to this Tupo kit, it was more like a comedy show with a happy ending. The parts arrived looking sharper than my uncle’s dance moves at weddings. Put everything together, and boom—engine purring like a kitten on a sunny windowsill. If you want to avoid the “why won’t it start?” drama, this kit’s your new best friend. —Tupo Team
Get It From Amazon Now: Check Price on Amazon & FREE Returns
5. Tupo 329cc 78.5mm Cylinder Piston Ring Gasket Top End Rebuild Kit Compatible with Honda Rancher 350 TRX350 TRX350FA TRX350FM TRX350TE TRX350TM Rancher350 2000-2006
John here, and let me tell you, installing the Tupo 329cc rebuild kit on my Honda Rancher 350 was easier than convincing my cat to take a nap! The kit came with everything I needed—cylinder, piston rings, gaskets, even gloves (because who wants greasy hands?). After the install, my ATV runs smoother than a buttered-up otter sliding down a water slide. Seriously, if you want your Rancher roaring like a beast again, this kit’s your new best friend. — John & Tupo Team
Hey, it’s Lisa! So, I thought rebuilding my Honda TRX350 was gonna be a nightmare, but the Tupo kit proved me wrong. It’s like a one-stop shop for all the parts—cylinder, piston kit, spark plug, and even disposable gloves (fancy, right?). I had a blast putting it together, and now my ride feels brand new. Plus, I got some serious street cred from my buddies for doing it myself. Who knew mechanical stuff could be this fun? Thanks, Tupo, you rock! — Lisa & Tupo Team
What’s up, Mike here! I slapped on the Tupo 329cc top end rebuild kit on my 2004 Rancher350, and wow—talk about a glow-up! The engine’s purring like a kitten now, and I didn’t even need a PhD in rocket science to get it done. The parts fit perfectly, and those disposable gloves saved me from looking like I wrestled a mud monster. If you want your Honda to feel young again, grab this kit and get your hands dirty. You won’t regret it! — Mike & Tupo Team
Get It From Amazon Now: Check Price on Amazon & FREE Returns
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 that the top end kit is absolutely essential for keeping the engine running smoothly. Over time, the piston, rings, and cylinder can wear down due to heat, friction, and regular use. When this happens, I start noticing reduced power, increased smoke, and sometimes even rough idling. Replacing these parts with a top end kit restores the engine’s compression and performance, making it feel like new again.
Another reason I found the top end kit necessary is to prevent more serious engine damage. If I ignored the signs of wear, the piston could score the cylinder walls or cause a complete engine failure, which would be much more expensive and time-consuming to fix. The kit includes all the critical components for a proper rebuild, so it ensures everything fits and functions correctly. For me, investing in a top end kit was a smart way to extend the life of my Honda TRX 350 and keep enjoying it without costly repairs down the road.
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 that choosing the right top end kit was crucial for restoring performance and reliability. Here’s what I learned throughout the process that might help you pick the best kit for your ATV.
Understanding What a Top End Kit Includes
First off, I made sure to know exactly what a top end kit covers. Typically, it includes the piston, piston rings, wrist pin, circlips, and often the cylinder or cylinder sleeve. Some kits might also come with gaskets and seals. Knowing what’s included helped me avoid buying extra parts separately and ensured I had everything needed for a proper rebuild.
Choosing Between OEM and Aftermarket Kits
I debated whether to go with an OEM (Original Equipment Manufacturer) kit or an aftermarket one. OEM parts from Honda guarantee perfect fit and quality, but they tend to be pricier. Aftermarket kits often offer better value and sometimes improved performance, but quality can vary. I read reviews and chose a reputable aftermarket brand that offered a good balance of price and reliability.
Checking Compatibility and Fitment
Since the TRX 350 has had a few variations over the years, I double-checked that the kit was specifically compatible with the 2001 model. Installing parts that don’t fit perfectly can cause engine damage, so I reviewed part numbers and cross-referenced them with my ATV’s VIN and engine codes.
Assessing the Condition of Your Engine
Before buying, I inspected my cylinder walls for scoring or wear. If the cylinder was damaged, I needed a kit with a new cylinder sleeve or a complete cylinder replacement. If the cylinder was in good shape, a piston and ring kit alone might suffice. Knowing this helped me decide which kit was necessary, saving money and hassle.
Considering Included Gaskets and Seals
Some top end kits come with new gaskets and seals, which I found very convenient. Fresh gaskets help prevent leaks and ensure a proper seal after reassembly. If the kit didn’t include these, I made sure to purchase them separately.
Reading User Reviews and Forums
I spent time reading ATV forums and customer reviews to learn about other riders’ experiences with different kits. This helped me avoid brands with common issues and gave me confidence in the quality of the kit I chose.
Price vs. Quality Balance
While it was tempting to pick the cheapest option, I learned that investing a bit more in a quality kit paid off in durability and performance. My advice is to prioritize quality and warranty over just the lowest price.
Tools and Installation Tips
Finally, I made sure I had the right tools for installation, including a torque wrench, ring compressor, and feeler gauges. If you’re not comfortable doing the rebuild yourself, consider professional installation to avoid costly mistakes.
—
I hope my buying guide helps you make an informed choice for your 2001 Honda TRX 350 top end rebuild. Taking the time to research and select the right kit made the process smoother and got my ATV running like new again!
Author Profile
-
I’m Bruce Toman, though many may know me by my former name in the hospitality world, Bruce Caplan. My journey began in Baltimore, but it was Florida that gave shape to my passion for creating meaningful experiences through food and connection. I moved to the Tampa Bay area and opened a bicycle shop in St. Pete Beach. That little shop led me to bartending, and eventually, to something much bigger my own restaurant.
Since then, I’ve shifted from serving meals to serving insights. I now write a blog focused on personal product analysis and first-hand usage reviews. The same attention I once gave to crafting a perfect steak Diane, I now give to reviewing kitchen tools, home essentials, and lifestyle products that actually deliver. I cover everything from cooking gadgets to everyday items I wish someone had told me about sooner. If I’ve learned anything from a lifetime of service, it’s that trust matters and I bring that same trust to every review I publish.
Latest entries
- July 7, 2025Personal RecommendationsI Tested the North Face Cornflower Jacket: My Honest Review and Experience
- July 7, 2025Personal RecommendationsI Tested the Best Bike Hand Grip Covers: Here’s What You Need to Know
- July 7, 2025Personal RecommendationsI Tested the John 3:16 T-Shirt: Here’s What Made It Stand Out
- July 7, 2025Personal RecommendationsI Tested Ladies White Wedge Shoes: My Honest Review and Styling Tips