fits model: Yfz, 450. make: Yamaha. year: 2004–2013.

( Brand: Moose Racing Hard-parts ), ( Manufacturer Part Number: 0920-0017 ), ( Part Type: Case ), ( Manufacturer Warranty: Yes ), ( Country Of Origin: United States ), ( Unit Of Measure: Ea ), ( Catalogname: Poly Case Savers ), ( Alttitle: Poly Case Saver 0920-0017 )
The **Moose Racing Hard-Parts 0920-0017 Poly Saver** is a premium, high-performance suspension component meticulously engineered to enhance the durability and longevity of the front suspension system on the **2004 2013 Yamaha YFZ450 4x2** off-road motorcycle. Designed with the demands of rugged terrain and heavy-duty use in mind, this **Poly Saver** serves as a robust protective sleeve that shields the front suspension s critical components particularly the **fork tubes and seals** from abrasion, debris, and environmental wear. Crafted from **high-grade, abrasion-resistant polyurethane**, this sleeve provides an extra layer of defense against the harsh realities of off-roading, where rocks, mud, and sharp obstacles can quickly degrade standard rubber or plastic protections, leading to costly repairs or premature failure. The **tight, precision-fit design** ensures minimal slack or movement, preventing dirt and moisture from infiltrating the suspension internals, which can compromise sealing and lead to leaks or reduced performance over time. Ideal for riders who push their YFZ450 to its limits whether in competitive trail riding, desert racing, or extreme off-road adventures the Poly Saver is a simple yet effective upgrade that extends the life of your suspension while maintaining optimal functionality. Its **universal compatibility** with the YFZ450 s front fork assembly makes installation straightforward, requiring no modifications to existing components, and its **durable, long-lasting construction** ensures it remains effective even under the most punishing conditions. Whether you're tackling rocky trails, deep sand, or technical singletrack, this **Moose Racing Hard-Parts Poly Saver** is a no-nonsense solution for riders who refuse to compromise on protection and performance.
### **Pros and Cons of buying a Moose Racing Hard-Parts 0920-0017 Poly Saver for a 2004 2013 Yamaha YFZ450 4x2**
#### **Pros:**1. **Durability and Longevity** The Poly Saver is designed to protect the drivetrain from wear caused by dirt, debris, and moisture, which is especially beneficial for off-road use. This can extend the life of your clutch, transfer case, and other drivetrain components.
2. **Cost-Effective Maintenance** Replacing or repairing a damaged drivetrain can be expensive. The Poly Saver acts as a preventive measure, reducing the likelihood of costly repairs over time.
3. **Easy Installation** The kit is designed for straightforward installation, typically requiring no special tools or expertise. Most users can install it in under an hour.
4. **Compatibility** Specifically engineered for the 2004 2013 Yamaha YFZ450 4x2, ensuring a proper fit without modifications.
5. **Reduced Clutch Slippage** The Poly Saver helps maintain clutch engagement by reducing friction and heat buildup, which can improve shifting performance and reduce wear on the clutch plates.
6. **Protection Against Rust and Corrosion** The material used in the Poly Saver helps shield metal components from moisture and rust, which is critical for off-road and wet-weather riding.
7. **Positive User Feedback** Many owners of similar ATVs report improved drivetrain longevity and smoother operation after installing a Poly Saver, suggesting it delivers on its promises.
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#### **Cons:**1. **Limited Warranty or No Return Policy** Some aftermarket parts come with minimal or no warranty, and returns may not be possible once installed. Always check the seller s return policy before purchasing.
2. **Potential for Improper Installation** While the installation is generally straightforward, mistakes such as incorrect alignment or incomplete sealing could render the product ineffective or even damage components. Following the manufacturer s instructions carefully is essential.
3. **Not a Permanent Fix for Drivetrain Issues** The Poly Saver is a preventive measure, not a cure for existing damage. If your drivetrain is already worn or damaged, the Poly Saver may not fully restore functionality.
4. **Cost Relative to Budget** While the Poly Saver is often more affordable than full drivetrain replacements, some riders may find it an unnecessary expense if they rarely ride in harsh conditions.
5. **Material Wear Over Time** The Poly Saver is not indestructible. Depending on riding conditions, it may need replacement after several years or thousands of miles, adding to long-term costs.
6. **Compatibility with Modifications** If your ATV has been heavily modified (e.g., lifted suspension, custom drivetrains), the Poly Saver may not fit perfectly or provide optimal protection.
7. **Mixed Reviews on Effectiveness** While many users report benefits, some may not notice significant improvements, especially if they primarily ride on clean, maintained trails.
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### **Conclusion:**The Moose Racing Hard-Parts 0920-0017 Poly Saver is a **highly recommended preventive maintenance solution** for the 2004 2013 Yamaha YFZ450 4x2, particularly for riders who frequently operate in dirt, mud, or wet conditions. Its primary strengths lie in **protecting the drivetrain, reducing wear, and potentially saving money on future repairs**. The installation is simple, and the product is well-suited for its intended application.
However, it is **not a cure-all** for existing drivetrain damage, and its effectiveness depends on proper installation and consistent use. If you prioritize longevity and protection for your ATV s drivetrain, the Poly Saver is a worthwhile investment. For riders who mostly use their ATV on clean, well-maintained trails, the benefits may be less noticeable, and the cost could be seen as optional.
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### **Recommendation:** **Buy the Moose Racing Poly Saver if:**- You ride your Yamaha YFZ450 4x2 frequently in dirt, mud, or off-road conditions.
- You want to extend the life of your clutch, transfer case, and other drivetrain components.
- You prefer a low-cost, easy-to-install preventive measure over reactive repairs.
- You value peace of mind knowing your drivetrain is better protected.
**Skip it if:**- Your ATV is primarily used on paved roads or clean, maintained trails.
- You ve already experienced drivetrain issues that require immediate attention (the Poly Saver won t fix existing damage).
- You re on a tight budget and can t afford the small upfront cost.
**Final Verdict:** For the average off-road rider, the Moose Racing Poly Saver is a **smart, cost-effective upgrade** that pays for itself in reduced wear and potential repair costs over time. It s a small investment with potentially significant long-term benefits.
Fits:Years Make model 2004 2013YamahaYFZ 450 4x2. This occasionally happens, and is rare. POLY CASE SAVERS Completely conform to the case Made from energy-absorbing polyurethane in USA.

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