ARCTIC CAT 0638-624 Nos Fox Controller Shock Rear Kit

( Brand: Arctic Cat ), ( Manufacturer Part Number: 0638-624 ), ( Part Type: Controller Shock )

Review ARCTIC CAT Nos Fox E z Adjust Controller Shock Kit Rear

The **Arctic Cat 0638-624 NOS Fox E-Z Controller Shock Kit for Rear Suspension** is a meticulously engineered aftermarket upgrade designed to enhance the performance, comfort, and handling of Arctic Cat snowmobiles, particularly those equipped with the iconic Fox E-Z controller suspension system. This kit represents a blend of cutting-edge engineering and timeless Arctic Cat craftsmanship, offering riders a seamless balance between aggressive off-piste capability and refined on-trail smoothness. Crafted from high-grade materials, the kit features a **rear shock assembly** that incorporates a **nitrogen-charged, adjustable rebound and compression damping system**, allowing riders to fine-tune their suspension response to match varying terrain conditions, rider weight, and personal preference. The **NOS (New Old Stock) designation** ensures that this component is sourced from Arctic Cat s original parts inventory, maintaining the authenticity and reliability of the factory-built system while benefiting from modern advancements in shock technology. The Fox E-Z controller, a hallmark of Arctic Cat s suspension innovation, integrates seamlessly with this kit, enabling riders to adjust sag, rebound, and compression settings with precision, whether they re carving through deep powder, navigating icy trails, or cruising effortlessly on groomed runs. Built to withstand the harshest winter conditions, the kit s durable construction includes **corrosion-resistant coatings** and **reinforced linkages**, ensuring longevity and consistent performance even under the most demanding use. Whether you re a competitive racer looking to shave seconds off your lap times or a weekend enthusiast seeking a more comfortable and responsive ride, this rear shock kit delivers a noticeable improvement in traction, stability, and overall ride quality. Upgrading with the Arctic Cat 0638-624 NOS Fox E-Z Controller Shock Kit is not just a performance enhancement it s an investment in a smoother, more controlled, and more enjoyable snowmobile experience, preserving the spirit of Arctic Cat s legendary engineering while pushing the boundaries of modern suspension technology.

### **Pros and Cons of buying a Arctic Cat 0638-624 NOS Fox E-Z Controller Shock Kit (Rear)**

1. **Original Equipment (NOS) Quality** The "New Old Stock" designation suggests this part is genuine and likely in excellent condition, maintaining the original performance and durability of Arctic Cat s components.

2. **Compatibility** Designed specifically for the Arctic Cat Fox E-Z model, ensuring a proper fit without modification. This reduces the risk of compatibility issues that can arise with aftermarket parts.

3. **Reliability** Arctic Cat is known for building durable, high-performance ATVs, and their original parts are engineered to meet the same standards. This kit should provide consistent performance and longevity.

4. **Ease of Installation** Being an OEM (Original Equipment Manufacturer) part, it should integrate seamlessly with the existing suspension system, reducing the need for adjustments or additional modifications.

5. **Resale Value** If you ever decide to sell your ATV, having NOS parts can make the vehicle more appealing to buyers who prefer original components.

6. **Warranty Considerations** Some NOS parts may still carry limited warranties or be eligible for manufacturer-backed guarantees, depending on the seller s policies.

7. **Aesthetic Consistency** Using original parts helps maintain the factory look of your ATV, which can be important for enthusiasts who value authenticity.

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1. **Cost** NOS parts are typically more expensive than aftermarket alternatives. This kit may be priced higher than newer or used aftermarket shock kits, which could offer similar performance at a lower cost.

2. **Limited Availability** Finding NOS parts can be challenging, especially if the original manufacturer has discontinued the model. You may need to search through specialty dealers, online marketplaces, or auctions, which could take time.

3. **Age-Related Wear** Even though the part is NOS, it may have been stored for years. If not properly preserved, it could show signs of wear, rust, or degradation, especially if the seals or internal components are affected.

4. **No Upgrades** Unlike aftermarket kits, this is not an opportunity to upgrade to modern materials or technologies (e.g., adjustable damping, improved seals, or lighter-weight components).

5. **Seller Dependability** Purchasing NOS parts often requires trusting the seller s authenticity claims. There is a risk of receiving counterfeit or misrepresented parts if you re not buying from a reputable source.

6. **Potential for Mixed Condition** While NOS implies "new," the condition of the part can vary. Some components (e.g., seals, bushings) may still be worn out despite the overall part being intact.

7. **No Guarantee of Original Factory Settings** The shock s original tuning may not align with your riding style or current setup. You may still need to adjust it to optimize performance.

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The Arctic Cat 0638-624 NOS Fox E-Z Controller Shock Kit (Rear) is an excellent choice if you prioritize **authenticity, reliability, and ease of installation** while maintaining the original character of your ATV. It s ideal for owners who want to preserve their vehicle s factory integrity or those who have difficulty finding compatible aftermarket parts. However, the **higher cost, potential age-related issues, and limited availability** make it less appealing if you re looking for a budget-friendly upgrade or cutting-edge performance enhancements.

If you re certain about the part s authenticity and condition, and if budget isn t a concern, this kit is a solid investment. Otherwise, weighing it against aftermarket alternatives such as those from Fox or other reputable brands might offer better value depending on your needs.

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- **Buy if:** You value original equipment, have verified the part s condition, and don t mind paying a premium for authenticity. It s also a good fit if you re restoring a classic ATV or maintaining a show-quality machine.

- **Consider alternatives if:** You re open to aftermarket options that may offer better performance, adjustability, or cost savings. Research newer Fox or other brand shock kits that are compatible with your Fox E-Z model.

- **Verify before purchasing:** Inspect the part thoroughly (or request detailed photos/videos from the seller) to ensure it s in good condition, especially focusing on seals, bushings, and internal components. Buy from a trusted dealer with a return policy if possible.

Ultimately, the decision depends on whether you prioritize **originality and reliability** over **cost and modern upgrades**.

Details:

S1 Great for that 90s restoration project. Check fitment for your machine before purchasing. Brand new OEM Arctic Cat Fox rear E-Z adjustable Controller Shock kit 0638-624.

part #: 0638624 price

• $284.99

specifications snowmobileshocksoi:

• for makes: Arctic-cat, Arctic
• brand: Arctic Cat
• mpn: 0638-624
• part type: Controller Shock

general snowmobileshocksoi:

• Parts Accessories > Snowmobile Parts > Shocks Suspension
• condition: New

seller snowmobileshocksoi:

• rating: 100.0%
• city: New Lisbon, Wisconsin
• # reviews: 1897

offer snowmobileshocksoi:

• best offers: True
• started: February 7, 2026
• sold: 0
• options: Ship-to-home
• availability: In Stock
• quantity: 2

returns snowmobileshocksoi:

• time: 30 Days
• policy: Returns Accepted
• paid by: Seller

shipping snowmobileshocksoi:

• cost: $14.00
• class: Standard
• carrier: USPS
• transit: 4-10 Days
• service: USPS Ground Advantage
• type: Fixed

payments snowmobileshocksoi:

• other
• credit card: Visa
• wallet: Apple-pay

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