ARCTIC CAT 3604-052 Nos Idler Wheel 6.38 .787

( Brand: Arctic Cat ), ( Manufacturer Part Number: 3604-052 ), ( Part Type: Idler Fire Wheel )

Review ARCTIC CAT Nos Red Idler Wheel 6.38 Inch .787 Id fits FIRE 2005–2007

The **Arctic Cat 3604-052 NOS (New Old Stock) Idler Wheel** is a meticulously preserved, high-performance component designed specifically for the **Fire 05-07** model series, ensuring seamless operation and reliability for your off-road adventures. Crafted from premium materials, this **6.38-inch** idler wheel is engineered to maintain optimal tension in the drive belt system, reducing slippage and wear while extending the lifespan of your vehicle s drivetrain. The **NOS designation** guarantees that this part has been carefully selected from a stock of previously unused or minimally handled inventory, ensuring it meets or exceeds original equipment manufacturer (OEM) specifications without the compromises often found in aftermarket alternatives. Ideal for both restoration projects and maintenance upgrades, this idler wheel is built to withstand the rigors of rugged terrain, providing smooth, consistent performance whether you're tackling dense forests, rocky trails, or deep snow. Its precise fitment and durable construction make it an essential upgrade for enthusiasts seeking to enhance the longevity and efficiency of their Arctic Cat Fire s drivetrain, ensuring that every ride remains as powerful and dependable as the day it left the factory.

### **Pros and Cons of buying a Arctic Cat 3604-052 NOS Idler Wheel (6.38" x 787 Fire 05-07)**

1. **New Old Stock (NOS) Condition** The wheel is unused and in original packaging, meaning it has not been exposed to wear, rust, or damage. This ensures optimal performance and longevity.

2. **Direct Fitment for Arctic Cat 3604 Models (05-07)** Designed specifically for the Arctic Cat 3604, 3605, and 3607 models, this idler wheel is a direct replacement with no modifications required.

3. **High-Quality Construction** Arctic Cat parts are known for durability and precision engineering, which helps maintain proper track tension and alignment, reducing premature wear on other components.

4. **Prevents Track Misalignment** A properly functioning idler wheel ensures the track stays centered, improving traction, fuel efficiency, and overall handling.

5. **Easy Installation** Since it s a direct replacement, installation is straightforward, requiring only basic tools and minimal mechanical skill.

6. **Long-Term Reliability** Being a genuine Arctic Cat part, it is less likely to fail prematurely compared to aftermarket alternatives, reducing downtime and repair costs.

7. **Maintains Resale Value** If you plan to sell or trade in your machine later, having original equipment parts can make the unit more appealing to buyers.

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1. **Higher Upfront Cost** NOS parts are typically more expensive than used or aftermarket alternatives. This may be a significant investment if you're on a tight budget.

2. **Limited Availability** Since it s new and unused, finding this specific part may require ordering from a specialty dealer or Arctic Cat s official distributor, which could involve shipping delays.

3. **Potential Overkill for Low-Mileage Machines** If your machine has very low usage and the existing idler wheel is still functional, replacing it may not be immediately necessary, making the purchase less cost-effective.

4. **Storage and Handling Risks** If not stored properly, even a NOS part could be damaged during shipping or handling, though this risk is minimal with reputable sellers.

5. **No Warranty on Used Machines (If Applicable)** If you're buying this for a used machine, the overall condition of the rest of the components (e.g., track, sprockets, bearings) could still affect performance, even with a new idler wheel.

6. **Time-Consuming Installation (If DIY)** While not difficult, replacing an idler wheel requires some mechanical knowledge, and if you're not experienced, you might need to pay a professional, adding to the cost.

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The **Arctic Cat 3604-052 NOS Idler Wheel** is a high-quality, reliable replacement part that ensures proper track tension and longevity for your 2005-2007 Arctic Cat 3604/3605/3607. Its **primary advantage is its new condition, direct fitment, and brand reliability**, making it a smart long-term investment for serious users who prioritize performance and durability.

However, the **higher cost and potential overkill for low-mileage machines** may not justify the purchase for casual or infrequent users. If your current idler wheel is still functional, replacing it prematurely could be unnecessary.

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- Your current idler wheel is worn, damaged, or misaligned.

- You re performing a full track or suspension overhaul and want to replace it proactively.

- You value genuine Arctic Cat parts for reliability and resale value.

- You have the budget and plan to keep the machine long-term.

- Your existing idler wheel is still in good condition and functioning properly.

- You re on a tight budget and can find a high-quality used or aftermarket alternative at a lower cost.

- You re not mechanically inclined and would need to pay for professional installation, making the cost less justified.

For most **high-mileage or performance-oriented users**, this is a worthwhile purchase. For **casual or budget-conscious owners**, weighing the current condition of your existing parts against the cost of a new one is advisable. If you decide to proceed, purchase from an **authorized Arctic Cat dealer or a trusted online retailer** to ensure authenticity and avoid counterfeit parts.

Details:

S3 Fits several model's from 2005 -2007. Check fitment for your machine before purchasing. Brand new OEM Arctic Cat Fire Red 6.38 Idler Wheel 3604-052.

part #: 3604052 prices

• $16.95-$36.09

specifications snowmobileshocksoi:

• for models: Fire
• for makes: Arctic-cat, Arctic
• for years: 2005-2007
• brand: Arctic Cat
• mpn: 3604-052
• part type: Idler Fire Wheel

general snowmobileshocksoi:

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

seller snowmobileshocksoi:

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

offer snowmobileshocksoi:

• started: February 7, 2026
• quantity: 1
• options: Ship-to-home
• best offers: True
• sold: 0
• availability: In Stock

payments snowmobileshocksoi:

• wallet: Google-pay
• credit card: Diners-club
• other

shipping snowmobileshocksoi:

• carrier: USPS
• cost: $7.00
• service: USPS Ground Advantage
• type: Fixed
• class: Standard
• transit: 4-10 Days

returns snowmobileshocksoi:

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

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