fits make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 3704-500 )
The **Arctic Cat 3704-500 Rail Suspension 165-Inch PTO-Drive (PTD) Snowmobile** is a high-performance, all-terrain machine designed for riders who demand both exhilarating speed and unmatched stability across rough and varied landscapes. Engineered with Arctic Cat s signature precision and reliability, this model features a **500cc two-stroke engine**, delivering a potent blend of power and efficiency that propels the snowmobile through deep powder, icy trails, and challenging terrain with ease. The **Rail Suspension system** is a standout innovation, offering a smoother, more controlled ride by reducing harsh impacts and vibrations, which translates to enhanced comfort and reduced rider fatigue over long excursions. This suspension technology is particularly advantageous for riders tackling uneven or rocky surfaces, as it absorbs shocks more effectively than traditional systems, ensuring a more stable and responsive handling experience.
At **165 inches in length**, the Arctic Cat 3704-500 strikes a balance between maneuverability and cargo capacity, making it ideal for both recreational outings and practical use. The **PTO-Drive (PTD) configuration** is a versatile upgrade, allowing the snowmobile to tow a variety of attachments, such as snow blowers, plows, or even specialized trail grooming equipment, without sacrificing performance. This adaptability makes the 3704-500 a favorite among riders who need a machine that can handle both personal enjoyment and utility tasks. The **ergonomic seating position** and intuitive controls further contribute to an engaging and user-friendly experience, while the **high-performance tires** optimized for grip and traction ensure consistent performance in slippery or snowy conditions.
Under the hood, Arctic Cat s engineering shines through in the **500cc two-stroke engine**, which combines raw power with fuel efficiency, producing ample torque for quick acceleration and sustained speed. The **electronically controlled ignition and fuel injection system** ensures smooth operation and reliable starts, even in cold or demanding conditions. Pairing this with the **Rail Suspension system** and **PTD capability**, the 3704-500 is a snowmobile that excels in both performance and practicality. Whether carving through fresh powder, navigating icy trails, or tackling off-piste adventures, this machine delivers a dynamic ride that appeals to both seasoned enthusiasts and those new to the sport. Built with Arctic Cat s reputation for durability and innovation, the 3704-500 is a snowmobile that promises to be a dependable companion for years of winter exploration.
### **Pros and Cons of buying a Arctic Cat 3704-500 Rail Suspension (165-inch PTO Drive)**
#### **Pros:**1. **Performance and Power**
The Arctic Cat 3704-500 is a high-performance snowmobile designed for speed, agility, and handling. Its 900cc two-stroke engine delivers strong power, making it ideal for aggressive riders who enjoy high-speed riding and tight turns. The PTO (Power Take-Off) drive ensures smooth power delivery, reducing strain on the drivetrain.
2. **Rail Suspension System**
The rail suspension is a key feature, offering a smoother ride compared to traditional suspension systems. It reduces vibration and fatigue, making long rides more comfortable. This system also improves handling by maintaining better tire contact with the snow, enhancing stability at high speeds.
3. **Durability and Build Quality**
Arctic Cat is known for building robust, long-lasting snowmobiles. The 3704-500 is no exception, with a sturdy frame, high-quality components, and a reputation for reliability in harsh conditions. The use of aluminum and reinforced materials contributes to its durability.
4. **Aftermarket Support and Customization**
The 3704-500 has a strong aftermarket following, meaning parts, upgrades, and modifications are widely available. This makes it easier to customize the bike to suit personal preferences, whether for racing, touring, or off-road use.
5. **Racing and Competition Appeal**
This model is popular in snowmobile racing due to its lightweight frame, responsive handling, and powerful engine. If you re interested in competitive riding, this bike is a strong choice.
6. **Resale Value**
Arctic Cat snowmobiles generally hold their value well, especially models with strong performance reputations. The 3704-500, being a classic racing-oriented bike, may retain value among collectors and enthusiasts.
7. **Lightweight Design**
The bike s frame is designed to be lightweight, which improves maneuverability and reduces fatigue during long rides. This is particularly beneficial for riders who prioritize agility over brute power.
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#### **Cons:**1. **Two-Stroke Engine Limitations**
The 900cc two-stroke engine, while powerful, requires more frequent maintenance than a four-stroke engine. It demands regular oil mixing, spark plug changes, and carburetor adjustments, which can be time-consuming and costly over time. Emissions regulations in some regions may also limit where and how this bike can be ridden.
2. **Higher Operating Costs**
Due to the two-stroke engine, fuel consumption is higher, and the need for frequent tune-ups adds to maintenance expenses. Parts like pistons, rings, and carburetors wear out faster than in four-stroke engines, increasing long-term costs.
3. **Less Comfort for Long Rides**
While the rail suspension improves ride quality, the bike is still designed for performance rather than comfort. Long-distance touring may feel less cushioned compared to bikes with more advanced suspension systems or ergonomic seating.
4. **Limited Off-Road Versatility**
The 3704-500 is optimized for snow and ice, particularly for racing or groomed trails. Its lightweight frame and aggressive stance may not be ideal for deep powder, rough terrain, or mixed conditions where a more robust, all-around snowmobile would excel.
5. **Noise and Vibration**
Two-stroke engines are inherently louder and vibrate more than four-stroke engines. While the rail suspension helps mitigate some vibration, the overall ride can still be rougher compared to modern four-stroke models with advanced damping systems.
6. **Parts Availability and Cost**
While aftermarket support exists, some specialized parts for older Arctic Cat models (especially two-stroke components) can be expensive or harder to find. This may require sourcing parts from niche suppliers or dealing with longer wait times.
7. **Environmental Concerns**
Two-stroke engines produce more emissions and pollutants than four-stroke engines. In regions with strict environmental regulations, riding this bike may be restricted or require additional equipment like catalytic converters, which can further reduce performance.
8. **Learning Curve for New Riders**
The bike s aggressive handling and high power output can be intimidating for beginners. It requires a confident rider to handle effectively, especially in tight turns or at high speeds.
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### **Conclusion:**The Arctic Cat 3704-500 Rail Suspension is an exceptional choice for riders who prioritize performance, speed, and racing capabilities. Its lightweight frame, powerful two-stroke engine, and rail suspension make it a standout in the world of competitive and aggressive snowmobiling. However, the downsides higher maintenance costs, environmental concerns, and less comfort for casual or long-distance riding must be carefully considered.
This bike is best suited for:- Enthusiasts who enjoy racing or high-performance riding.
- Riders who are comfortable with frequent maintenance and higher operating costs.
- Those who prefer a lightweight, responsive machine over a more versatile, all-around snowmobile.
If you re looking for a snowmobile primarily for fun, racing, or aggressive riding and can handle the maintenance demands, the 3704-500 is an excellent investment. However, if you seek a more low-maintenance, comfortable, or environmentally friendly option, a modern four-stroke snowmobile might be a better fit.
### **Recommendation:** Buy the Arctic Cat 3704-500 Rail Suspension if:- You are an experienced rider focused on performance and racing.
- You re willing to invest time and money in maintenance and upgrades.
- You prioritize speed, agility, and a classic racing-style snowmobile over comfort or versatility.
Avoid it if:- You prefer a four-stroke engine for lower maintenance and emissions.
- You plan to use the snowmobile primarily for casual or long-distance touring.
- You re on a tight budget and cannot afford the higher operating costs associated with a two-stroke engine.