ARCTIC 6457 Ski Shock Cat 436/440

( Brand: Arctic ), ( Manufacturer Part Number: 6457 ), ( Part Type: Shock )

Review ARCTIC Sledpartsguy Cat 436/440 Ski Shock Replacement fits CHEETAH 440 1972–1975

The **Arctic Cat Cheetah 436/440 (1972 1975) Ski Shock (Part #6457)** is a meticulously engineered, high-performance suspension component designed exclusively for the legendary Arctic Cat Cheetah snowmobile series produced between 1972 and 1975. This shock absorber is a critical element of the Cheetah s legendary handling and ride quality, offering a robust yet refined solution for both on-trail and off-trail performance. Built to withstand the harsh demands of winter riding, the **6457 shock** features a durable, oil-filled damping system that delivers smooth, controlled articulation while absorbing the relentless impacts of rough terrain, deep snow, and aggressive cornering. The unit incorporates a robust coil spring assembly, carefully tuned to balance stability with comfort, ensuring that the Cheetah s lightweight yet powerful frame remains responsive without sacrificing rider comfort over long distances. Constructed from high-grade steel and reinforced rubber components, this shock is designed for durability, capable of enduring years of heavy-duty use without compromising performance. Whether navigating icy trails, steep climbs, or tight turns, the **6457 shock** provides the necessary support to maintain optimal wheel travel and traction, enhancing the Cheetah s reputation as one of the most versatile and capable snowmobiles of its era. For collectors, restorers, and enthusiasts seeking to preserve or revive the original performance of their 1972 1975 Cheetah, this genuine Arctic Cat part is an essential component that ensures a ride experience as sharp and exhilarating as the machine itself.

**Pros and Cons of Buying a 6457 Shock Absorber for an Arctic Cat Cheetah 436/440 (1972 1975)**

### **Pros**

1. **Compatibility and Fit** The 6457 is a direct replacement shock designed specifically for the Arctic Cat Cheetah 436/440 models from 1972 to 1975. It ensures proper mounting and alignment, reducing the risk of installation errors.

2. **Improved Ride Quality** A properly functioning shock enhances ride comfort by absorbing bumps and vibrations, making off-road or rough-terrain riding smoother.

3. **Better Handling and Stability** A well-maintained shock helps maintain consistent wheel contact with the ground, improving traction and reducing body roll during cornering or sharp turns.

4. **Extended Component Lifespan** By reducing excessive stress on the frame, suspension, and tires, a good shock can help prolong the life of other critical parts.

5. **Easier Maintenance** The 6457 is a standard OEM or high-quality aftermarket part, meaning it should be straightforward to install and service compared to non-matching alternatives.

6. **Cost-Effective Upgrade** Compared to full suspension overhauls or new suspension systems, replacing just the shock is a relatively inexpensive way to restore performance.

7. **Availability of Parts** Since this is an older model, finding a genuine or compatible replacement shock (like the 6457) is feasible, though sourcing may require some effort.

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### **Cons**

1. **Age and Wear of Other Components** If the Cheetah has been neglected for decades, the shock alone won t fix worn-out bushings, frame cracks, or rusted linkages. A full suspension inspection may be necessary.

2. **Potential for Leaks or Failure** Older shocks, even if new, may develop leaks or internal failures if not properly sealed or if installed incorrectly. Always check for fluid leaks post-installation.

3. **Limited Customization** The 6457 is a stock or near-stock replacement, meaning it won t offer advanced features like adjustable damping or off-road-specific tuning unless you pair it with aftermarket modifications.

4. **Installation Challenges** If the mounting points are corroded or damaged, installing the shock could be difficult. Rust removal or replacement of damaged hardware may be required.

5. **Durability Concerns** While the 6457 is a solid choice, off-road use (especially on rough terrain) can still wear it out over time. Expect to replace it again if the ATV sees heavy use.

6. **Sourcing Difficulty** Finding a genuine 6457 or an exact equivalent may require searching through vintage parts dealers, eBay, or specialty suspension shops. Prices could be higher due to scarcity.

7. **Compatibility with Modifications** If the ATV has been modified (e.g., lowered, lifted, or fitted with aftermarket suspension), the stock shock may not perform optimally, requiring additional adjustments.

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### **Conclusion**

Buying a **6457 shock absorber for your Arctic Cat Cheetah 436/440 (1972 1975)** is a **practical and cost-effective solution** if your primary goals are restoring basic ride quality, handling, and stability. It s a **direct replacement** that fits well and should improve comfort and performance compared to a failing or worn-out shock. However, it s not a **complete suspension fix** you ll still need to inspect and address other worn components (bushings, frame, linkages) for long-term reliability.

If your Cheetah is used **primarily for light trail riding or restoration projects**, the 6457 is a **solid choice**. If you plan to **aggressively off-road or modify the suspension**, consider pairing it with additional upgrades (e.g., bushings, aftermarket shocks) for better results.

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### **Recommendation**

1. **Verify Condition of Other Components** Before purchasing, inspect the suspension bushings, frame, and linkages. Replace any cracked, rusted, or worn parts to ensure the shock functions correctly.

2. **Choose a High-Quality Replacement** If possible, opt for a **new or reconditioned 6457** from a trusted supplier (e.g., Arctic Cat parts dealer, reputable aftermarket brands like **Fox, Bilstein, or OEM-equivalent suppliers**). Avoid cheap knockoffs that may fail prematurely.

3. **Professional Installation (If Needed)** If you re unsure about installation, have a mechanic or ATV specialist fit the shock to avoid misalignment or improper sealing.

4. **Test and Adjust** After installation, take the ATV for a test ride on varied terrain to ensure the shock is working as expected. Listen for unusual noises and check for leaks.

5. **Consider Long-Term Maintenance** Plan to inspect and replace the shock every **50 100 hours of use** (or as recommended by the manufacturer) to maintain optimal performance.

**Final Verdict:** **Yes, purchase the 6457** it s the right part for your Cheetah and will significantly improve ride quality if the rest of the suspension is in decent shape. Just be prepared to address other wear issues for a fully restored experience.

Details:

Item Brand: Sledpartsguy. Item MPN: 6457. Fits 1972, 1973, 1974, 1975 model's Aftermarket, Replaces OEM #: 0106-563Shock Type: Hydraulic Shock length Open: 11-3/4 Shock Closed: 8 Top Eye Diameter: 5/8 Bottom Please refer to photo for more details as they are the best part of.

part #: 6457 price

• $15.98

specifications snowmobileshocksoi:

• for models: 440, Cheetah
• for makes: Arctic, Arctic-cat
• for years: 1972-1975
• brand: Arctic
• mpn: 6457
• part type: Shock

shipping snowmobileshocksoi:

• carrier: FedEx, UPS
• cost: $0.00
• type: Fixed
• class: Economy, Expedited
• transit: 4-7 Days
• service: FedEx Ground Economy, UPS 2nd Day Air

offer snowmobileshocksoi:

• sold: 0
• quantity: 2
• availability: In Stock
• options: Ship-to-home
• started: March 12, 2026

returns snowmobileshocksoi:

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

payments snowmobileshocksoi:

• wallet: Paypal
• other
• credit card: Mastercard

general snowmobileshocksoi:

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

seller snowmobileshocksoi:

• city: Cass City, Michigan
• # reviews: 327368
• rating: 99.8%

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