fits model: Ext. make: Arctic-cat, Arctic. year: 1971.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 399AES )
The Arctic Cat 399 AES, a product of Arctic Cat Inc.'s rich history, is a classic snowmobile model from 1971. Launched as a part of their extensive lineup of, this snowmobile is renowned for its durability, power, and innovative features for its time.
Design and Architecture:The Arctic Cat 399 AES features a sturdy construction boasting a long travel suspension system and a robust chassis, designed to handle the rigors of snowy terrains. It offers an overall length of approximately 10 feet (304.8 cm), width of 39 inches (99.1 cm), and a height of 43 inches (109.2 cm). With a dry weight of about 469 lbs (212.3 kg), it provides a perfect balance between power and maneuverability.
Powertrain and Performance:Powered by a 398cc Two-stroke, Air-Cooled, Engine, this Arctic Cat 399 AES offers enough power to tackle the snow conditions with ease. Its Endurance Engine Technology is a testament to Arctic Cat's commitment to providing excellent engine performance that stood the test of time. The engine delivers around 45 horsepower at 6250 RPM, pairing with a C-2 drive system, ensuring smooth power transfer.
Comfort and Ergonomics:Riding comfort and ergonomics are addressed in this classic snowmobile. The Arctic Cat 399 AES hosts a comfortable saddle with excellent support designed for engaged and relaxed riding postures. The handlebars are adjustable to cater to different rider preferences. The ratio between the handlebars and footpegs ensures proper weight distribution, creating a stable and enjoyable riding experience.
Additional Features:This Arctic Cat 399 AES model comes equipped with a refined cooling system to ensure optimal engine performance. Its classic design accommodates approximately 10-inch (25.4 cm) track width, allowing for admirable traction in various snow conditions. The sled also embraces standard features like a reliable electric start and cleanable spark arrestor, adding user-friendly convenience.
In essence, the Arctic Cat 399 AES (1971) offers a perfect blend of power, durability, and comfort. With classic design elements and impressive performance features, this snowmobile is an excellent choice, especially for those who appreciate the nostalgia and enjoyment of older models. From the innovative Endurance Engine Technology to its comfortable riding positions, there's no denying the allure and significance of the Arctic Cat 399 AES model in snowmobiling history.
Arctic Cat 399 AES (1971) is a classic snowmobile that is still sought after by collectors and enthusiasts. Here are some pros and cons of buying this model:
Pros:1. Historic Value: Arctic Cat 399 AES is a classic snowmobile and holds significant value in the market, not just as a functional vehicle but also as a collector's item.
2. Reliability: Arctic Cat was known for its reliability, and the 399 AES is no exception. With proper maintenance, this snowmobile can provide many hours of enjoyment.
3. Power: The Arctic Cat 399 AES is equipped with a powerful 347cc, two-stroke, liquid-cooled engine that generates considerable power and torque.
4. Versatility: With its track design, this snowmobile can be used in various snow conditions, making it a versatile option for those who enjoy snowmobiling in different terrains.
5. Affordability: Compared to modern snowmobiles, the Arctic Cat 399 AES is relatively affordable, making it a good investment for those on a budget.
Cons:1. Maintenance: Older snowmobiles require more maintenance than their modern counterparts. Parts may be harder to find, and repairs could be more expensive.
2. Safety: Modern snowmobiles have advanced safety features like reverse gear, hand warmers, and better suspension systems. The Arctic Cat 399 AES lacks some of these features.
3. Comfort: The Arctic Cat 399 AES may not offer the same level of comfort as modern snowmobiles. Seats could be less padded, and the suspension system may not be as advanced, leading to a less comfortable ride.
4. Performance: While the Arctic Cat 399 AES has a powerful engine, modern snowmobiles have more advanced engines, providing better performance in terms of acceleration and top speed.
5. Environmental Impact: Two-stroke engines, like the one in the Arctic Cat 399 AES, emit more pollution than their modern four-stroke counterparts.
In conclusion, the Arctic Cat 399 AES (1971) is an excellent investment for collectors and enthusiasts who value history and reliability. It provides a unique snowmobiling experience, but it requires more maintenance than modern snowmobiles and lacks some modern features. Therefore, it may not be the best option for those looking for comfort, safety, or superior performance.
Ultimately, the decision to buy an Arctic Cat 399 AES (1971) depends on your personal preferences and priorities. If you are an enthusiast looking for a classic snowmobile and don't mind the extra maintenance, this model is definitely worth considering. However, if you prioritize modern features, comfort, and performance, you may want to consider investing in a newer snowmobile instead.
See pictures for condition. Real ID tag for a 71 EXT Special 399.