fits model: Zr, Sx. make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 3604-704 ), ( Part Type: Axle ), ( Location: T012 ), ( Country Of Origin: United States )
The **Arctic Cat 3604-704 ZR 6000 SX Axle** is a high-performance, heavy-duty axle designed specifically for Arctic Cat s ZR 6000 SX snowmobile, engineered to deliver unmatched durability, reliability, and off-piste capability in the most demanding winter conditions. Built with Arctic Cat s signature precision engineering, this axle features a robust **spindle-mounted, sealed bearing system** that ensures smooth operation even under extreme loads, while its **high-strength steel construction** resists bending, warping, and fatigue over prolonged use. The **ZR 6000 SX model** incorporates a **tapered roller bearing arrangement** at both the spindle and axle housing interfaces, reducing friction and extending component life while maintaining optimal torque transfer for aggressive riding styles, including deep snow, ice, and rough terrain. Its **integrated skid plate and reinforced housing** provide superior protection against rocks, debris, and accidental impacts, minimizing the risk of costly damage during off-trail adventures. The axle s **precision-machined surfaces** and **sealed-for-life grease fittings** eliminate the need for frequent maintenance, allowing riders to focus solely on performance without worrying about lubrication or wear. Whether tackling steep climbs, deep powder, or icy trails, this axle ensures a **smooth, responsive, and long-lasting** connection between the engine and drivetrain, making it an essential upgrade for serious snowmobile enthusiasts seeking both performance and longevity. Built to Arctic Cat s exacting standards, the **3604-704 ZR 6000 SX Axle** is a testament to the brand s commitment to innovation, strength, and rider-centric design.
### Pros and Cons of buying a Arctic Cat 3604-704 ZR 6000 SX Axle
#### **Pros:**1. **High Performance and Power** The Arctic Cat 3604-704 ZR 6000 SX is a high-end, premium snowmobile designed for serious riders. It features a powerful 6000 cc V-twin engine, delivering strong acceleration, top-end speed, and towing capacity. This makes it ideal for deep snow, long-distance riding, and hauling heavy loads.
2. **Durability and Build Quality** Arctic Cat is known for its robust construction, and this model reflects that reputation. The frame, drivetrain, and components are built to withstand harsh winter conditions, frequent use, and heavy loads. The use of high-quality materials ensures longevity, especially when properly maintained.
3. **Advanced Suspension and Handling** The ZR 6000 SX comes with a sophisticated suspension system, including adjustable shocks and a well-tuned chassis, which enhances stability, comfort, and control. This is particularly beneficial for riders tackling rough or varied terrain.
4. **Towing and Utility Features** The 6000 SX is designed with towing in mind, featuring a reinforced frame, a strong drivetrain, and a high-capacity exhaust system. It can tow trailers, sleds, or even other snowmobiles with ease, making it a versatile choice for riders who need utility beyond recreational use.
5. **Comfort and Ergonomics** The seating position, handlebars, and controls are ergonomically designed to reduce fatigue during long rides. The heated grips, windshield, and optional heated seat (on some models) add to rider comfort in extreme cold.
6. **Aftermarket Support and Customization** Arctic Cat has a strong following in the snowmobile community, which means there is a wide range of aftermarket parts, upgrades, and accessories available. This allows riders to customize their machine to suit their preferences, whether for performance, aesthetics, or functionality.
7. **Reliability and Resale Value** Arctic Cat snowmobiles are generally reliable, especially when maintained according to manufacturer guidelines. This model holds its value well in the used market, making it a solid long-term investment.
8. **Safety Features** The ZR 6000 SX includes safety features such as a sturdy frame, reliable braking system, and a design that promotes rider stability. Some models also come with optional safety upgrades like traction control or improved lighting.
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#### **Cons:**1. **High Initial Cost** Arctic Cat snowmobiles are premium products, and the 3604-704 ZR 6000 SX is no exception. The upfront cost is significantly higher than that of entry-level or mid-range snowmobiles. This can be a barrier for riders on a tight budget.
2. **Maintenance and Repair Expenses** Due to its complexity and high-quality components, maintenance and repairs can be costly. Parts may not be as readily available or affordable as those for more common brands, and labor costs at specialized dealers can be high.
3. **Fuel Efficiency** The 6000 cc engine is powerful but not fuel-efficient. Riders will consume fuel quickly, especially during long rides or when towing. This can add to the overall operating cost, particularly if fuel prices are high.
4. **Weight** The ZR 6000 SX is a heavy snowmobile, which can make it more challenging to maneuver in tight spaces or on steep inclines. The weight also increases fuel consumption and may require more effort to start in extreme cold.
5. **Complexity** The advanced features and high-performance components make this snowmobile more complex to operate and maintain compared to simpler models. Riders may need to invest time in learning how to properly care for the machine.
6. **Depreciation** While Arctic Cat snowmobiles hold their value relatively well, they still depreciate over time. The high initial cost means that the resale value may not fully offset the original purchase price after a few years.
7. **Noise and Vibration** Large V-twin engines like the one in the ZR 6000 SX can produce significant noise and vibration, which may be uncomfortable for some riders over long periods. This can also lead to faster wear on components if not properly addressed.
8. **Limited Off-Season Use** Snowmobiles are seasonal vehicles, and the ZR 6000 SX is no exception. If you live in a climate with a short snow season, the machine will sit idle for much of the year, which can lead to additional maintenance costs to keep it in good condition.
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### **Conclusion:**The Arctic Cat 3604-704 ZR 6000 SX is a high-performance, durable, and feature-rich snowmobile that excels in deep snow, towing, and long-distance riding. It is well-suited for serious riders who prioritize power, comfort, and utility but are willing to invest in a premium machine. However, the high cost, maintenance expenses, and fuel consumption are significant drawbacks that may not be justified for casual riders or those with limited budgets.
If you are a dedicated snowmobile enthusiast who frequently rides in challenging conditions, values towing capacity, and can afford the ongoing costs, this model is an excellent choice. For riders who primarily use their snowmobile for occasional recreational outings or prefer a more budget-friendly option, there may be better alternatives available.
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### **Recommendation:** - **Buy the Arctic Cat 3604-704 ZR 6000 SX if:**- You are a serious rider who needs a powerful, reliable, and versatile snowmobile for deep snow, towing, or long-distance riding.
- You have the budget to cover the initial purchase price as well as maintenance and fuel costs.
- You plan to use the snowmobile frequently and are willing to invest in its upkeep to ensure longevity.
- You value Arctic Cat s reputation for build quality and aftermarket support.
- **Consider alternatives if:**- You are on a tight budget and cannot afford the high upfront or ongoing costs.
- You primarily ride in mild snow conditions or use your snowmobile infrequently.
- You prefer a lighter, more fuel-efficient, or simpler machine for casual use.
- You are open to other brands that offer high-performance models at a lower cost, such as Ski-Doo or Yamaha.
Ultimately, the decision should be based on your riding needs, budget, and long-term goals. If the ZR 6000 SX aligns with your priorities, it is a fantastic investment. Otherwise, exploring other options may be more practical.
Mechanical Innovation Factory, 17898 State Highway 89, Wanna ska, MN 56761, Mon-Fri 9-6 CST. Standard shipping is UPS or USPS Ground. Please see photos condition. Many other parts in stock.
Item comes as photographed.