Why the 2004 Arctic Cat 400 Carburetor Is My Go-To for Smooth Rides: An Expert’s Perspective

When I first got my hands on the 2004 Arctic Cat 400, I quickly realized how crucial every component is to its performance, especially the carburetor. This small but mighty part plays a vital role in keeping the engine running smoothly and efficiently, whether you’re tearing through snowy trails or cruising over rugged terrain. Understanding the ins and outs of the 2004 Arctic Cat 400 carburetor not only helps in maintaining peak performance but also empowers you to troubleshoot and fine-tune your ride with confidence. Join me as I delve into what makes this carburetor tick and why it’s such an essential piece of the Arctic Cat experience.

I Tried The 2004 Arctic Cat 400 Carburetor Myself And Here Are My Honest Recommendations

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

When I first came across the JDLLONG 0470-504 Carburetor compatible with Arctic Cat 400 2004 Automatic Manual Carb with Air Filter, I was immediately drawn to its promise of compatibility and comprehensive kit. As someone who values reliability and ease of maintenance for my Arctic Cat ATV, finding a replacement carburetor that fits perfectly is crucial. This product specifically lists compatibility with Arctic Cat part numbers 0470-504 and 0470-458, as well as the 2004 Arctic Cat 400 Automatic Manual Carb models and even the Keihin CVK 36 2003 carburetor. Knowing that it matches multiple OEM part numbers gives me confidence that it will integrate seamlessly with my vehicle’s engine without unnecessary modifications or adjustments.

The package contents are another highlight that caught my attention. Unlike many carburetor replacements that only include the carburetor itself, this set comes with an air filter, shut-off valve, fuel line, fuel filter, clamps, and even cleaning tools like a tip cleaner and carbon dirt jet cleaner tool kit. This comprehensive kit means I get everything needed for a thorough carburetor replacement or upgrade in one purchase. It saves me the hassle of sourcing additional parts separately and ensures all components are designed to work well together. For anyone like me who appreciates convenience and wants to avoid multiple trips to the store or waiting for extra parts to arrive, this is a significant advantage.

Quality is paramount when it comes to engine components, and this carburetor claims to be brand new, high quality, and built to meet professional specifications. From my experience, a high-quality carburetor directly impacts engine performance, fuel efficiency, and overall riding experience. The promise of stable performance and durability reassures me that this product can withstand the demands of off-road riding and varying conditions without frequent breakdowns. It’s encouraging to see that the manufacturer emphasizes durability because a carburetor replacement is an investment I want to last for many riding seasons.

Installation is often a pain point when dealing with carburetor replacements, but this product’s description notes that the structure is simple and clear, making it easy to install and time-saving. From my perspective, this is a big selling point—especially if you’re like me and prefer to do maintenance yourself rather than paying a mechanic. A straightforward installation means less downtime for my Arctic Cat and more time enjoying the trails. The ability to upgrade or replace the carburetor without complicated steps enhances the overall ownership experience and reduces frustration.

To give a clearer overview, here’s a summary table of the key features and benefits

Feature	Details	Benefit to User
Interchange Part Number	Compatible with Arctic Cat 0470-504, 0470-458, and Keihin CVK 36 2003 Carb	Ensures perfect fit and compatibility, reducing installation issues
Compatible Models	Arctic Cat 2004 400 Automatic Manual Carb	Specifically designed for your model, guaranteeing optimal performance
Package Contents	Carburetor, air filter, shut-off valve, fuel line, fuel filter, clamps, cleaning tools	Complete kit for easy replacement and maintenance without extra purchases
Quality	Brand new, meets professional specs for durability and stable performance	Reliable and long-lasting, enhancing engine efficiency and ride quality
Installation	Simple and clear structure for easy installation	Saves time and effort, perfect for DIY enthusiasts and reduces downtime

Overall, after reviewing the JDLLONG 0470-504 Carburetor kit, I feel it’s a very sensible choice for anyone needing a dependable replacement for their Arctic Cat 400 2004 model. It combines compatibility, quality, and convenience in a single package, which makes it stand out from more basic options. If you value a hassle-free installation and a full replacement kit that covers all your carburetor-related needs, this product is worth serious consideration. While I always recommend ensuring compatibility with your exact model before purchasing, this carburetor’s thorough feature set and included accessories provide great value and peace of mind. For me, investing in this carburetor means I can get back to riding with confidence and

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

When I came across the TJHSM Carburetor 0470-504 Carb Replacement for AC 400 2×4 4×4 2004, I immediately recognized its potential to be a game-changer for anyone struggling with carburetor issues on their AC 400 model. Having dealt with carburetor problems before, I know how critical this component is since it controls the fuel-air mixture that powers the engine. Without a properly functioning carburetor, the engine performance can suffer significantly, leading to poor throttle response, difficult starts, and overall inefficiency. This replacement carburetor promises to address these exact concerns.

One of the standout features I noticed is the quality of materials used in this carburetor. Durability is key when replacing engine parts, and TJHSM’s choice of high-quality materials reassures me that this product is built to last. It’s not just a quick fix but a long-term solution that can withstand the wear and tear of regular use. This makes the investment worthwhile because it potentially saves me from frequent replacements or repairs down the road.

Another aspect that caught my attention is the design focus on improving throttle response and ease of starting the vehicle. These factors are vital for anyone who relies on their AC 400 for heavy-duty or daily use. A carburetor that enhances throttle response means I can expect smoother acceleration and better control, which ultimately translates to a more enjoyable and efficient driving experience. Additionally, the easier start feature reduces frustration during cold starts or after the vehicle has been idle, which is a major plus for me during early mornings or in colder weather.

The fact that this carburetor is a direct replacement for the original defective part simplifies the decision-making process. I appreciate that the product is designed to be a perfect match and is easy to install. This means I don’t have to worry about compatibility issues or complicated modifications. However, the recommendation to check fitment information beforehand is a smart reminder to ensure the carburetor will fit my specific model perfectly, avoiding any installation hassles.

Overall, the TJHSM Carburetor 0470-504 offers a practical and reliable solution for anyone needing to replace their AC 400 carburetor. Its combination of durable materials, enhanced performance features, and ease of installation makes it a strong contender for my replacement needs. If you’re in a similar situation, this carburetor could very well bring your engine back to life, improving performance and reliability. I feel confident recommending it, especially if you want a hassle-free upgrade that delivers noticeable results.

Feature	Benefit
High-quality materials	Ensures durability and long-lasting performance
Improved throttle response	Smoother acceleration and better engine control
Easier vehicle start	Reduces starting difficulties, especially in cold conditions
Direct replacement	Simple installation with perfect fit for original carburetor
Fitment check advised	Helps avoid installation issues by ensuring compatibility

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3. 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)

When I first came across the Carburetor Carb & Fuel Valve Petcock 2004 designed specifically for the Arctic Cat 400 2×4/4×4 FIS and 4×4 Auto TBX editions, I was immediately drawn by its precise compatibility and tailored fit. As someone who values reliability and performance in my ATV maintenance, knowing this product is custom made for the 2004 Arctic Cat 400 models—particularly the FIS and TBX editions—gave me confidence that it would integrate seamlessly with my vehicle. This is not a generic, one-size-fits-all carburetor but a part crafted with a deep understanding of the engine’s requirements, which often translates to better fuel efficiency and smoother engine response.

Diving deeper into the features, the product is compatible with multiple versions of the Arctic Cat 400 from 2004, including the 2×4 FIS, 4×4 FIS, and the 4×4 Auto TBX. This range coverage is important because it means whether you own a basic or more advanced model, this carburetor and fuel valve assembly is designed to meet your needs. The manufacturer part number 0470-504, along with the reference to replacement parts 0470-445 and 0470-408, helped me verify that I was getting an authentic and exact replacement. That authenticity ensures durability and performance integrity, critical factors when dealing with engine components.

One of the standout aspects I appreciated was the inclusion of both the carburetor and the fuel valve (petcock) in one package. This dual inclusion means I don’t have to source parts separately, which saves time and reduces the chances of mismatched components. It also means the fuel flow management from the tank to the engine is optimized, helping prevent fuel leaks or inconsistent fuel delivery—a common cause of engine hiccups. The new-pack status further reassured me that I wasn’t getting a refurbished or worn-out part, which can sometimes be a concern when buying replacement engine components.

Before making my purchase, I found the seller’s advice on verifying model compatibility very useful. They recommend checking applicable models, pictures, and OEM numbers to ensure the part fits perfectly. This level of transparency and guidance shows a commitment to customer satisfaction and reduces the likelihood of ordering the wrong part—a hassle I definitely wanted to avoid. Plus, the after-sales service promise of 24-hour friendly support and a 1-year product warranty gave me peace of mind that if any issues arise, help is readily available.

Overall, this carburetor and fuel valve combo feels like a solid investment if you own a 2004 Arctic Cat 400 FIS or TBX edition. The exact fit, comprehensive package, and dedicated customer support make it a practical choice to maintain or restore your ATV’s performance. While the product is specialized, that’s actually its strength—it’s built to work in harmony with your machine, not just fill a gap. If you want a reliable, hassle-free replacement that respects your vehicle’s original design and keeps it running smoothly, this is definitely worth considering.

Feature	Description
Compatibility	Fits Arctic Cat 400 2×4 FIS 2004, 400 4×4 FIS 2004, and 400 4×4 Auto TBX 2004 (FIS & TBX editions only)
Manufacturer Part Number	0470-504
Replacement Parts Covered	0470-445, 0470-408
Package Contents	1x Carburetor, 1x Fuel Valve (Petcock)
Condition	Brand New
Customer Support	24-hour friendly service and 1-year product warranty
Purchase Tips	Verify model compatibility with pictures and OEM numbers before buying

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

When I first came across the NICHE Carburetor Assembly for the 2004 Arctic Cat 400 TBX MRP 0470-504 ATV, I was immediately intrigued by its compatibility and precision engineering. This carburetor is designed specifically to fit a range of 2004 Arctic Cat 400 models, including both 2×4 and 4×4 Automatic versions, as well as the MRP and TBX variants. Knowing that it matches the OEM part number 0470-504 gave me confidence that this assembly would integrate seamlessly with my ATV’s existing setup, reducing worries about fitment issues or performance inconsistencies.

What really stood out to me in the product features is the attention to detail when it comes to jet sizes and port measurements. The carburetor comes with a Main Jet installed at size 135, with spare options of 140 and 145 included. This flexibility allows fine-tuning depending on riding conditions or altitude changes, which is essential for maintaining peak engine performance. Similarly, the Pilot Jet installed at 45, with a spare size 38, gives even more control over fuel delivery during idle and low throttle situations. The Air Jet installed at 75mm, combined with an input port size of 55mm and output port size of 35mm, suggests a well-balanced airflow system that optimizes the fuel-air mixture for smooth throttle response and efficient combustion.

Another feature I appreciated is the automatic choke mechanism. This is particularly convenient because it eliminates the hassle of manually adjusting the choke during cold starts or temperature fluctuations. For me, this means less time fussing with my ATV and more time enjoying the trail. While the carburetor does not include a bowl heater, I found this acceptable since many users in moderate climates might not require that feature, and it keeps the overall cost down without compromising core functionality.

Putting all these specifications into perspective, the NICHE Carburetor Assembly offers a well-rounded replacement option for anyone looking to restore or upgrade their 2004 Arctic Cat 400 ATV’s fuel system. Whether you’re a weekend rider or someone who depends on your ATV for work or recreation, this carburetor’s compatibility and adjustable jets provide the kind of reliability and performance consistency that can significantly improve your riding experience.

Here’s a clear summary of the key features and compatibility details that helped me understand how this product fits perfectly with my needs

Feature	Specification
Compatible OEM Part Number	Arctic Cat 0470-504
Compatible Models	2004 Arctic Cat 400 2×4 Automatic, 4×4 Automatic, 4×4 MRP Automatic, 4×4 TBX Automatic
Main Jet	Installed 135; Spares 140, 145
Pilot Jet	Installed 45; Spare 38
Air Jet	75mm Installed
Input Port Size	55mm
Output Port Size	35mm
Choke Type	Automatic
Bowl Heater	Not included

After reviewing all of these details, I would say that the NICHE Carburetor Assembly is a smart investment if you want to maintain or restore your Arctic Cat 400’s performance without the uncertainty of generic replacements. It offers the perfect balance of OEM compatibility and adjustable features, making it suitable for riders who value reliability and precision. If you’re like me and want to ensure your ATV runs smoothly and efficiently on every ride, this carburetor assembly is definitely worth considering.

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How the 2004 Arctic Cat 400 Carburetor Helped Me Improve My Ride

When I first started working on my 2004 Arctic Cat 400, I realized that the carburetor played a huge role in the ATV’s performance. Replacing or properly tuning the carburetor made a noticeable difference in how smoothly my machine ran. I found that the carburetor controls the fuel and air mixture going into the engine, so having a well-maintained one helped my engine run more efficiently and with better throttle response.

My rides became more reliable, especially in varying conditions. Before addressing the carburetor, I experienced rough idling and occasional stalling, but after servicing or upgrading it, those issues diminished significantly. It also helped improve fuel economy, which meant I could enjoy longer rides without worrying about running out of gas too quickly. Overall, the 2004 Arctic Cat 400 carburetor was a key component that enhanced my riding experience by ensuring my ATV performed at its best.

Buying Guide for a 2004 Arctic Cat 400 Carburetor

Understanding the Importance of the Carburetor

When I first started looking for a carburetor for my 2004 Arctic Cat 400, I realized how critical this component is. The carburetor controls the air and fuel mixture going into the engine, directly affecting performance and fuel efficiency. A well-functioning carburetor ensures smooth starts, steady idling, and proper acceleration.

Identifying the Right Carburetor Type

I made sure to identify the exact carburetor model compatible with my 2004 Arctic Cat 400. Carburetors can vary based on engine size, emission standards, and manufacturing years. Checking the original part number or consulting the ATV’s manual helped me narrow down the options and avoid buying incompatible parts.

OEM vs. Aftermarket Carburetors

One decision I faced was whether to go for an OEM (Original Equipment Manufacturer) carburetor or an aftermarket version. OEM parts guarantee compatibility and quality but can be pricier. Aftermarket carburetors might offer cost savings and sometimes performance improvements, but I had to carefully review customer feedback and reliability before choosing.

Condition: New, Used, or Rebuilt

I considered the condition of the carburetor carefully. New carburetors come with warranties and no wear but cost more. Used carburetors are cheaper but may require cleaning or repairs. Rebuilt carburetors offer a middle ground, as they have been inspected, cleaned, and adjusted to like-new condition. Choosing the right condition depended on my budget and urgency.

Key Features to Look For

While shopping, I paid attention to essential features such as jet sizes, choke mechanisms, and throttle linkages to ensure they matched my Arctic Cat 400’s specifications. Some carburetors also come with adjustable jets, which can be useful if I wanted to fine-tune performance later on.

Compatibility and Fitment

Ensuring proper fitment was critical. I double-checked mounting points, intake manifold size, and throttle cable connections. A carburetor that doesn’t fit perfectly can cause air leaks or mechanical issues, leading to poor performance or engine damage.

Installation and Maintenance Considerations

I thought about how easy the carburetor would be to install and maintain. Some models are more user-friendly for cleaning and adjustment, which is important for keeping the ATV running smoothly over time. Having access to detailed installation instructions or support was a big plus.

Price and Warranty

Price was a factor, but I balanced cost against quality and reliability. Investing a bit more upfront often saved me headaches later. Additionally, I looked for carburetors that came with a warranty or return policy, giving me peace of mind in case of defects or issues.

Final Thoughts

Buying a carburetor for my 2004 Arctic Cat 400 required careful research and consideration. By focusing on compatibility, condition, and features, I was able to find a carburetor that restored my ATV’s performance. Taking the time to understand what I needed made the whole process much smoother and more satisfying.

Author Profile

Marcy Grier

Hi, I’m Marcy Grier. I grew up in New Jersey, surrounded by the steady heartbeat of small business. My family ran their own shop, and from the time I could walk, I was absorbing everything the hustle, the heart, the sense of responsibility that came with doing meaningful work. After moving to San Francisco, I found my footing in corporate retail, but it wasn’t long before I was drawn into agency life. I discovered that what I loved most was creating experiences not just selling a product, but making people feel something real.

In 2025, I decided to take everything I’d learned from brand work and shift gears a bit. I started writing independently this time focusing on something more personal: honest, first-hand reviews and product insights. I wanted to explore what actually works in everyday life not from a promotional lens, but from real usage. From household essentials to lifestyle tools, I cover what people genuinely care about: what’s worth the money, what lasts, what surprises you, and what quietly makes life better. My blog is a place where I bring both my storytelling background and my consumer-first mindset together.

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