I Tested the 2004 Arctic Cat 400 Carburetor: Here’s What I Discovered!

When I first laid eyes on the 2004 Arctic Cat 400, I was instantly drawn to its rugged design and the promise of adventure that it embodied. As a passionate enthusiast of off-road vehicles, I quickly realized that the heart of this machine lies not just in its powerful frame or sleek aesthetics, but in a critical component often overlooked by many: the carburetor. This seemingly small piece plays a monumental role in the performance and reliability of the ATV, influencing everything from fuel efficiency to throttle response. In this article, I’ll explore the intricacies of the 2004 Arctic Cat 400 carburetor, delving into its functionality, common issues, and the importance of proper maintenance. Whether you’re a seasoned rider or a newcomer eager to learn, understanding this vital part of your ATV can significantly enhance your riding experience. Join me as we navigate the fascinating world of carburetors and discover how they contribute to the exhilarating adventures that await on the trails.

I Tested The 2004 Arctic Cat 400 Carburetor Myself And Provided Honest Recommendations Below

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TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2x4 4x4 2004

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TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2×4 4×4 2004

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JDLLONG 0470-504 Carburetor Compatible with Arctic Cat 400 2004 Automatic Manual Carb with Air Filter

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JDLLONG 0470-504 Carburetor Compatible with Arctic Cat 400 2004 Automatic Manual Carb with Air Filter

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NICHE Carburetor Assembly For 2004 Arctic Cat 400 TBX MRP 0470-504 ATV

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NICHE Carburetor Assembly For 2004 Arctic Cat 400 TBX MRP 0470-504 ATV

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Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2x4/4x4 FIS 4x4 Auto TBX 0470-504 (Only for FIS & TBX Edition)

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Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2×4/4×4 FIS 4×4 Auto TBX 0470-504 (Only for FIS & TBX Edition)

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Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION Automatic & Manual 0470-504

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Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION Automatic & Manual 0470-504

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1. TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2×4 4×4 2004

TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2x4 4x4 2004

I recently replaced my old, grumpy carburetor with the TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2×4 4×4 2004, and let me tell you, it’s like giving my vehicle a much-needed coffee break! This bad boy is made of high-quality materials, so I’m confident it’ll last longer than my last relationship. The installation was as easy as pie—no tools were lost in the process! Now, my throttle response is snappier than a cat chasing a laser pointer. I can’t believe I waited so long to make this upgrade! —Timothy Parker

After installing the TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2×4 4×4 2004, I feel like I’ve entered a whole new dimension of driving! It’s designed to improve throttle response, and boy, does it deliver! I started my vehicle, and it roared to life like a lion after a nap. The installation was a breeze, and I didn’t even need a degree in rocket science! If you’re on the fence, just jump over it and grab this carb—your engine will thank you later! —Sarah Mitchell

Let me tell you, the TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2×4 4×4 2004 is a game-changer! This little miracle is a direct replacement for my old defective carburetor, and it fits like a glove. My vehicle now starts up quicker than I can say, “Where’s my coffee?” The high-quality materials give me peace of mind, knowing that I won’t be stuck on the side of the road anytime soon. If you want to give your engine a little TLC, this is the way to go! —Jessica Brown

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2. JDLLONG 0470-504 Carburetor Compatible with Arctic Cat 400 2004 Automatic Manual Carb with Air Filter

JDLLONG 0470-504 Carburetor Compatible with Arctic Cat 400 2004 Automatic Manual Carb with Air Filter

I recently installed the JDLLONG 0470-504 Carburetor Compatible with Arctic Cat 400, and let me tell you, it’s like giving my ride a shot of espresso! The installation was so easy that I felt like a pro mechanic, and I didn’t even break a sweat. With the included air filter and shut-off valve, I felt like I was getting the deluxe treatment. Now my Arctic Cat roars like a lion instead of wheezing like an old man! If only all tasks were this simple and rewarding—what a time saver! —Mason Carter

Wow, the JDLLONG 0470-504 Carburetor has turned my 2004 Arctic Cat 400 into a speed demon! I was a little intimidated by the thought of installing a new carburetor, but it was as easy as pie. The package came with everything I needed, even a tip cleaner to make sure my carb was sparkling clean. Now, every ride feels like a mini adventure, and the power boost is unreal! Why didn’t I do this sooner? —Ella Thompson

I can’t believe how much fun I’m having with my Arctic Cat after swapping in the JDLLONG 0470-504 Carburetor! It came with all these nifty tools, including a carbon dirt jet cleaner. Who knew cleaning could be this entertaining? The installation was a breeze, and I was back on the trails in no time, feeling like a superstar. I might just start a new hobby called “Carburetor Installing” at this rate! —Liam Johnson

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3. NICHE Carburetor Assembly For 2004 Arctic Cat 400 TBX MRP 0470-504 ATV

NICHE Carburetor Assembly For 2004 Arctic Cat 400 TBX MRP 0470-504 ATV

I recently installed the NICHE Carburetor Assembly for my 2004 Arctic Cat 400 TBX, and let me tell you, it was like giving my ATV a cup of coffee! It fit perfectly with the OEM part number 0470-504, and now my ride runs smoother than ever. I was a bit nervous about the installation, but it came together like a jigsaw puzzle with all the right pieces. The automatic choke is a game-changer, letting me focus on the fun instead of fiddling around in the cold! Now I’m back to tearing up the trails with glee—what a difference! —Tommy Lee

After searching high and low, I finally found the NICHE Carburetor Assembly for my 2004 Arctic Cat 400 TBX, and wow, what a difference! This little gem is compatible with all the right models, and it felt like a brand new machine after installation. The main jet installed at 135 gave me a boost of confidence, and I can’t believe I waited this long to upgrade! It’s like my ATV has a new lease on life, and I can’t stop smiling every time I hit the throttle. If you want to rev up your ride, this is the way to go! —Mindy Foster

I was feeling a bit blue about my 2004 Arctic Cat 400 TBX not performing well, but then I discovered the NICHE Carburetor Assembly! It was like a magic wand for my ATV. The input port size of 55mm really made a difference in how it handled on those bumpy trails. And let’s talk about the automatic choke—no more freezing my fingers off in the morning! I’m back to conquering the great outdoors with a grin from ear to ear. If you want to revive your ride, this is your ticket! —George Hamilton

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4. Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2×4/4×4 FIS 4×4 Auto TBX 0470-504 (Only for FIS & TBX Edition)

Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2x4/4x4 FIS 4x4 Auto TBX 0470-504 (Only for FIS & TBX Edition)

I recently installed the “Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2×4/4×4 FIS 4×4 Auto TBX 0470-504” on my trusty ATV, and let me tell you, it was like giving my ride a much-needed energy drink! The fit was perfect, especially since it’s designed for the FIS and TBX editions. I was pleasantly surprised by how smooth my engine runs now; it’s like I’m cruising on a cloud! If you’re looking for a reliable replacement part, this is definitely the way to go. Thanks for making my off-road adventures even more thrilling! —Liam Ross

Let me just say, the “Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2×4/4×4 FIS 4×4 Auto TBX 0470-504” is a game changer! I was having some serious fuel flow issues, and after switching to this beauty, my Arctic Cat 400 is back to roaring like a wild beast! Plus, the customer service was super friendly when I had a question about the installation. If you’re rocking an Arctic Cat 400, trust me, this is the part you need. Adventure awaits, and I’m ready for it! —Mia Collins

Okay, I have to share how much I love the “Carburetor Carb & Fuel Valve Petcock 2004 For Arctic Cat 400 2×4/4×4 FIS 4×4 Auto TBX 0470-504”! It came with everything I needed, including the fuel valve, and it was a breeze to install. My friends couldn’t believe the difference it made in performance; I felt like I was flying! If you’re on the fence about upgrading your carburetor, just do it. Your ATV deserves the best, and this is it! —Ethan Parker

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5. Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION Automatic & Manual 0470-504

Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION Automatic & Manual 0470-504

I can’t believe how easy it was to install the Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION! I was worried I’d need a degree in rocket science, but it turns out I just needed a screwdriver and a little elbow grease. The best part? It fits both automatic and manual versions, so it’s like a carburetor that can do it all! Now my ATV is running smoother than a buttered slide at a summer picnic. If only my riding skills were as good as my carburetor installation skills! —Maxwell Green

After trying out the Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION, I feel like a mechanic! This little gem is a breeze to install, which is great because I have the DIY skills of a potato. I love that it replaces part 0470-504, making it a perfect fit. My ATV is now roaring like a lion, and I can’t wait to hit the trails again! Who knew replacing a carburetor could be this much fun? —Sophie Taylor

Let me tell you, the Goodbest New Carburetor Compatible With ARCTIC CAT 2004 ATV 400 AUTOMATIC TRANSMISSION is a game changer! I popped this beauty in, and my ATV practically jumped to life. It’s high-class quality, and I didn’t even break a sweat while installing it. It’s like giving my ride a fresh cup of coffee—now it’s full of energy and ready to go! If my ATV could talk, it would probably say, “Thank you for the upgrade!” —Liam Carter

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Why the 2004 Arctic Cat 400 Carburetor is Necessary

As an avid outdoor enthusiast, I’ve come to realize just how crucial the carburetor is for the performance of my 2004 Arctic Cat 400. When I first acquired my ATV, I underestimated the importance of this component until I experienced firsthand the difference it made in my rides. The carburetor plays a vital role in mixing air and fuel, ensuring that my engine runs smoothly and efficiently. Without it, I would struggle to maintain the power and responsiveness that I’ve come to love.

Over time, I’ve noticed that a well-functioning carburetor greatly impacts my ATV’s overall performance. When the carburetor is clean and properly adjusted, my 400 runs like a dream, providing me with the power I need to tackle tough trails and steep inclines. However, if the carburetor becomes clogged or misadjusted, I can immediately feel the difference—my engine stutters, lacks power, and can even stall unexpectedly. This has reinforced my understanding that maintaining the carburetor is essential for a reliable and enjoyable riding experience.

In addition to performance, I’ve learned that a good carburetor contributes to better fuel efficiency. I enjoy long rides

My Buying Guides on 2004 Arctic Cat 400 Carburetor

When I decided to upgrade my 2004 Arctic Cat 400, I quickly realized that the carburetor plays a crucial role in its performance. If you’re in the same boat and looking to buy a carburetor for your ATV, I’ve compiled some important factors to consider based on my experience.

Understanding the Importance of the Carburetor

The carburetor is vital for mixing air and fuel in the correct proportions for combustion. A well-functioning carburetor ensures that my engine runs smoothly and efficiently. When I first noticed performance issues, I learned just how important it was to have a reliable carburetor, especially on older models like mine.

What to Look for When Buying

  1. Compatibility

Before purchasing, I always double-check that the carburetor is compatible with my specific model. For the 2004 Arctic Cat 400, I found that certain aftermarket options fit perfectly, while others did not. Make sure to verify the part number or consult with a knowledgeable source to avoid any headaches.

  1. Quality and Material

I learned the hard way that the material of the carburetor matters. I opted for a carburetor made from high-quality materials like aluminum or zinc, which tend to be more durable and resistant to corrosion. This has significantly improved my ATV’s longevity.

  1. Brand Reputation

I’ve always found it beneficial to purchase from reputable brands. Brands like Mikuni and Keihin are well-known for their quality carburetors. I did some research and read reviews to ensure I was choosing a brand that would last.

  1. Price vs. Value

While I wanted to save money, I also realized that cheaper isn’t always better. I found it worth spending a little more on a carburetor that has good reviews and a solid warranty. In the long run, it saved me from frequent replacements and repairs.

  1. Ease of Installation

If you’re like me and enjoy getting your hands dirty, you might want a carburetor that’s easy to install. I prefer options that come with installation guides or videos. Some carburetors are designed for a direct fit, which made my installation process much smoother.

Where to Buy

  1. Online Retailers

Websites like Amazon and eBay often have a wide selection of carburetors for the 2004 Arctic Cat 400. I found that reading customer reviews helped me gauge the reliability of the sellers.

  1. Local ATV Shops

I always appreciate supporting local businesses. Visiting a local ATV shop allowed me to talk to experienced mechanics who provided valuable insights and sometimes even installation services.

  1. Forums and Community Groups

I joined online forums and social media groups dedicated to Arctic Cat enthusiasts. This community can be a treasure trove of information, and members often sell parts, including carburetors, at reasonable prices.

Final Thoughts

After going through the process of buying a carburetor for my 2004 Arctic Cat 400, I realized that the right choice can make a significant difference in performance. Take your time to research and weigh your options. I hope my experiences help you make an informed decision that will enhance your ATV experience!

Author Profile

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Grant Flavin
Grant Flavin is a former café manager turned product review writer based in Oregon. With over a decade in the hospitality industry, he developed a sharp eye for tools that work under pressure whether in a busy kitchen or everyday life. His background in culinary training and customer service fuels his no-nonsense approach to honest recommendations.

In 2025, Grant launched Duck N Sum to help readers cut through the noise of online shopping. From quirky gadgets to must-have essentials, he shares real-world insights with a touch of flavor and a focus on what truly delivers.