fits make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0670-570 ), ( Part Type: Carburetor )
The **Arctic Cat 0670-570 Carburetor (No-Spark, NOS)** is a meticulously preserved, high-performance original equipment carburetor designed exclusively for Arctic Cat snowmobiles, specifically engineered for models requiring the 0670-570 part number. This rare and sought-after NOS (New Old Stock) unit represents the pinnacle of Arctic Cat s engineering from its original production run, ensuring uncompromising reliability and performance. Crafted from durable metal components, the carburetor features a robust, chrome-plated bore and a precision-machined throttle body, allowing for smooth and responsive throttle control. The internal workings include a high-quality jet assembly, including the main jet, pilot jet, and idle mixture screw, all of which are designed to optimize fuel delivery for peak engine efficiency. The carburetor s design incorporates a reliable float bowl mechanism, ensuring consistent fuel levels during operation, while the needle and seat assembly is engineered to provide precise fuel metering for both cold starts and high-speed performance. This NOS unit is free from any modifications, meaning it retains its original factory specifications, making it ideal for enthusiasts seeking to restore or maintain their Arctic Cat snowmobile in its most authentic and high-performing state. Whether used in classic racing applications or as part of a meticulously restored vintage machine, the Arctic Cat 0670-570 carburetor delivers the same dependable performance that made Arctic Cat a leader in off-road power equipment. Its inclusion in a collection or restoration project ensures that the engine will operate with the same power and precision as it did when it left the factory, making it a prized component for any serious Arctic Cat aficionado.
### Pros and Cons of Buying an Arctic Cat 0670-570 Carburetor (New Old Stock - NOS)
#### **Pros:**1. **Reliability and Performance** The Arctic Cat 0670-570 carburetor is a well-designed, high-quality component built for Arctic Cat snowmobiles, particularly the 0670 and 0770 models. When properly maintained, it delivers consistent performance and fuel efficiency, which is critical for off-road and winter use.
2. **Authenticity and Fit** As a NOS (New Old Stock) part, it is an exact factory replacement, ensuring a perfect fit without the need for modifications. This reduces the risk of compatibility issues that can arise with aftermarket or non-genuine parts.
3. **Durability** Arctic Cat components are known for their robustness, built to withstand harsh conditions. The 0670-570 carburetor is designed to handle the demands of snowmobile operation, including cold starts and varying altitudes.
4. **Ease of Maintenance** Carburetors like this one are relatively straightforward to service. With regular cleaning, adjustment, and replacement of seals, it can provide years of trouble-free operation. Arctic Cat also provides service manuals and diagrams that make maintenance accessible to DIYers.
5. **Resale Value** Since Arctic Cat parts are highly sought after, a NOS carburetor retains its value better than aftermarket alternatives. If you decide to sell your snowmobile later, having original equipment can make it more appealing to buyers.
6. **Compatibility with Classic Models** If you own or restore a classic Arctic Cat snowmobile (such as the 0670 or 0770), this carburetor is a direct fit, preserving the original feel and performance of the machine.
7. **Support and Availability of Parts** Arctic Cat still supports older models, and while some parts may be harder to find, the 0670-570 carburetor is a common enough component that you can often locate NOS units through dealers, online marketplaces, or specialty snowmobile shops.
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#### **Cons:**1. **Cost** NOS parts are generally more expensive than aftermarket alternatives. The Arctic Cat 0670-570 carburetor may cost significantly more than a generic or third-party carburetor, which could be a deterrent for budget-conscious buyers.
2. **Limited Availability** While Arctic Cat parts are still available, they may not be as widely stocked as they once were. You might need to search through multiple dealers, online auctions, or even contact Arctic Cat directly to locate a NOS unit. This can add time and effort to the purchasing process.
3. **Maintenance Requirements** Like all carburetors, the 0670-570 requires regular cleaning, adjustment, and occasional replacement of internal components (e.g., jets, seals, and gaskets). Neglecting maintenance can lead to poor performance, fuel waste, or even failure, which may not be an issue with more modern fuel-injected systems.
4. **Potential for Wear** Even if the carburetor is NOS, it may have been stored for an extended period. Over time, seals can dry out, and internal components may become slightly worn or corroded if the part was not properly preserved. Inspecting the unit for signs of wear or damage before purchasing is essential.
5. **Learning Curve for Tuning** Carburetors require tuning to optimize performance based on conditions (e.g., altitude, temperature, fuel type). If you are not familiar with carburetor adjustments, you may need to spend time learning or consult a professional, which adds to the overall cost.
6. **Environmental and Emissions Concerns** Older carbureted snowmobiles are less efficient and produce more emissions than modern fuel-injected models. If you operate in areas with strict emissions regulations or environmental restrictions, you may face limitations or additional costs for compliance.
7. **Depreciation Over Time** While NOS parts retain value, the overall value of classic snowmobiles (and their components) can depreciate over time. If you are planning to keep the snowmobile long-term, the cost of maintaining or replacing NOS parts may become a recurring expense.
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### **Conclusion:**The Arctic Cat 0670-570 NOS carburetor is an excellent choice if you prioritize authenticity, reliability, and performance for your classic Arctic Cat snowmobile. It is a high-quality, durable component that fits seamlessly into your machine, preserving its original character. However, the higher cost, potential maintenance demands, and limited availability may not make it the best option for everyone.
If you are restoring or maintaining a classic Arctic Cat and want to stay true to the original build, the NOS carburetor is a worthwhile investment. On the other hand, if you are working with a tighter budget or prefer the convenience of modern fuel-injected systems, an aftermarket carburetor or a different approach (such as converting to fuel injection) might be more practical.
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### **Recommendation:** - **Buy the NOS carburetor if:**- You own or restore a classic Arctic Cat 0670 or 0770 model and want to maintain authenticity.
- You are willing to invest in high-quality, long-lasting parts and are prepared for regular maintenance.
- You have access to a reliable source for the carburetor and are comfortable with carburetor tuning.
- You value the resale potential of keeping original equipment.
- **Consider alternatives if:**- You are on a tight budget and can find a high-quality aftermarket carburetor that fits well and is more affordable.
- You are not comfortable with carburetor maintenance and prefer a more modern, low-maintenance system (e.g., fuel injection).
- You live in an area with strict emissions regulations that may limit the use of older carbureted snowmobiles.
- You cannot easily locate the NOS part and are willing to wait or explore other options.
Ultimately, the decision depends on your priorities whether you value tradition, performance, and longevity over cost and convenience. If you proceed with the NOS carburetor, ensure it is in good condition (check for leaks, cleanliness, and intact seals) and that you have the tools and knowledge to maintain it properly.
Carburetor is new and in great condition, original packaging. Pictures: Thumbnails. All parts are in stock and ready to ship. OEM Arctic Cat 0670-570 PTO Carburetor NOS.
Items are shipped using USPS, UPS, and FedEx. If the original package is included it may show signs of wear.