fits make: Arctic-cat, Arctic.

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0604-630 ), ( Part Type: Shock Cap )
The **Arctic Cat 0604-630 Shock Body End Cap (NOS)** is a high-performance, factory-sealed component designed specifically for Arctic Cat snowmobile shock absorbers, ensuring optimal ride quality, durability, and reliability in the harshest winter conditions. Crafted from premium, corrosion-resistant materials, this end cap is engineered to maintain the integrity of the shock s internal hydraulic system, preventing leaks, contamination, and premature wear that can compromise performance. The **0604-630** model is a direct-fit replacement for original equipment found on select Arctic Cat snowmobile models, including those from the 2000s and early 2010s, such as the **Eagle, Wildcat, and Alaskan** series, where the shock assembly requires this precise part for proper function. Its sleek, streamlined design not only enhances the aesthetic continuity of the snowmobile s suspension system but also contributes to the smooth operation of the shock s rebound and compression cycles. Whether used in off-road trail riding, deep-snow cruising, or high-speed racing, this end cap plays a critical role in absorbing vibrations, stabilizing the chassis, and delivering a responsive, controlled ride. Built to Arctic Cat s stringent quality standards, the **0604-630** is a **New Old Stock (NOS)** part, meaning it has been sourced from a trusted inventory of unused, unopened components, ensuring it meets the same exacting specifications as the original factory part. This makes it an ideal choice for restorers, mechanics, and enthusiasts seeking to maintain or upgrade their Arctic Cat s suspension without compromising on authenticity or performance. Proper installation requires careful attention to sealing and alignment, as even minor misalignments can lead to inefficient shock operation or premature failure, underscoring the importance of using genuine Arctic Cat parts for optimal results.
### **Pros and Cons of Buying Arctic Cat 0604-630 Shock Body End Cap (NOS)**
#### **Pros:**1. **Original Equipment Quality** As a new old stock (NOS) part, it is designed to meet Arctic Cat s original specifications, ensuring a proper fit and reliable performance.
2. **Durability** Arctic Cat components are known for their robustness, especially in off-road and ATV applications, making this end cap a long-lasting solution.
3. **Compatibility** This part is specifically designed for Arctic Cat shocks, reducing the risk of mismatches that could occur with aftermarket alternatives.
4. **Minimal Wear** Since it is NOS, it has not been installed or used, meaning it will function as if it were new when installed.
5. **Ease of Installation** Being an original part, it should fit seamlessly with existing shock components, requiring no modifications.
6. **Resale Value** If you ever decide to sell your ATV or shocks, having NOS parts can make the unit more appealing to buyers.
#### **Cons:**1. **Cost** NOS parts are typically more expensive than aftermarket alternatives, which may not be justified if the part is not critical.
2. **Limited Availability** Arctic Cat may not produce this exact part indefinitely, so sourcing it later could become difficult.
3. **Potential Overkill** If the shock body itself is worn or damaged, replacing just the end cap may not fully restore performance.
4. **No Warranty (If Purchased Used)** Even if labeled NOS, some sellers may not offer a warranty, leaving you responsible for any defects.
5. **Storage Concerns** If stored improperly, even a NOS part could degrade over time (e.g., exposure to moisture or extreme temperatures).
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### **Conclusion**
The **Arctic Cat 0604-630 Shock Body End Cap (NOS)** is a high-quality, reliable replacement part that ensures proper fit and longevity when maintaining or restoring an Arctic Cat shock system. It is ideal if you prioritize **authenticity, durability, and ease of installation**, especially if you plan to keep the ATV long-term or resell it later.
However, if you are on a tight budget or the shock body is already degraded, an aftermarket alternative might be a more cost-effective solution. Additionally, if you cannot confirm the part s authenticity (especially when buying from third-party sellers), there is a risk of receiving a used or counterfeit item.
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### **Recommendation**
- **Buy it if:**- You need a **direct OEM replacement** for a stock shock.
- You are restoring an Arctic Cat ATV and want **original parts** for authenticity.
- You are willing to pay a premium for **reliability and compatibility**.
- **Consider alternatives if:**- You are looking for a **budget-friendly solution** (aftermarket end caps may suffice).
- The shock body is **severely worn**, and replacing just the end cap won t improve performance.
- You cannot verify the part s **authenticity and condition** (stick to trusted dealers).
For the best results, purchase from **authorized Arctic Cat dealers or reputable online marketplaces** that specialize in NOS parts. If possible, inspect the part before buying to ensure it is truly new and undamaged.
All parts are in stock and ready to ship. Pictures: Thumbnails. If the original package is included it may show signs of wear. New OEM Arctic Cat 0604-630 Shock Body End Cap Assembly NOS.
Shock Body End Cap Assembly is new and in excellent condition, original packaging. Items are shipped using USPS, UPS, and FedEx.