fits model: Mxz, 800, Slider. make: Skidoo, Ski-doo. year: 2003.

( Brand: Ski-doo ), ( Manufacturer Part Number: 505071268R ), ( Part Type: Bushing )
The **Ski-Doo MXZ 800 Swaybar Slider Bushings (Part Numbers: 505071268R for Right and 505070668L for Left)** are precision-engineered aftermarket components designed to enhance the performance, handling, and longevity of your Ski-Doo MXZ 800 off-road snowmobile. These high-quality slider bushings are specifically crafted to replace the stock swaybar bushings, which are prone to wear, cracking, or excessive play over time especially under the demanding conditions of aggressive riding, rough terrain, or prolonged use. Engineered from durable, reinforced polyurethane or high-grade rubber compounds, these bushings offer superior resistance to abrasion, temperature fluctuations, and chemical degradation, ensuring consistent performance in extreme winter environments. The **03 model designation** indicates compatibility with the third-generation Ski-Doo MXZ 800 chassis, guaranteeing a perfect fit with minimal modification required. By reducing unwanted swaybar movement and damping road shocks more effectively, these bushings contribute to sharper steering response, improved traction, and a more stable ride, particularly during high-speed turns or when navigating uneven snow. Whether you re tackling deep powder, icy trails, or technical jumps, these bushings help maintain optimal suspension geometry, reducing stress on the frame and steering components while extending the lifespan of your snowmobile s suspension system. Ideal for both performance enthusiasts and riders seeking reliability, these slider bushings are a straightforward yet impactful upgrade that bridges the gap between stock performance and high-end aftermarket tuning. Proper installation is essential, and while they are designed for ease of replacement, following manufacturer guidelines ensures maximum effectiveness and safety.
**Pros and Cons of Buying Ski-Doo MXZ 800 Swaybar Slider Bushings (Part Numbers: 505071268R, 505070668L, 03)**
### **Pros**
1. **Improved Ride Comfort and Stability** Worn or damaged slider bushings can cause excessive sway, leading to an unstable ride. Replacing them with OEM or high-quality aftermarket parts restores smooth handling, reducing vibration and bounce, especially at higher speeds or on rough terrain.
2. **Extended Suspension Life** Slider bushings act as a cushion between the swaybar and the frame. Worn bushings can cause excessive wear on other suspension components, such as bushings, links, and even the swaybar itself. Replacing them prevents premature failure of related parts, saving long-term maintenance costs.
3. **Better Performance and Control** A properly functioning swaybar system enhances cornering stability and reduces body roll. Fresh slider bushings ensure the swaybar operates as intended, improving traction and responsiveness, particularly in aggressive riding conditions.
4. **Prevents Excessive Noise and Rattling** Damaged bushings can create loud clunking or rattling noises, especially over bumps or when turning. New bushings eliminate these annoying sounds, contributing to a quieter, more enjoyable ride.
5. **Compatibility with Upgrades** If you plan to modify your suspension (e.g., adjusting swaybar links, adding a progressive swaybar, or lowering the bike), new slider bushings ensure proper alignment and function of these upgrades.
6. **Cost-Effective Maintenance** Slider bushings are relatively inexpensive compared to other suspension components. Replacing them as part of routine maintenance prevents more costly repairs down the line, such as swaybar failure or frame damage from excessive stress.
7. **OEM Quality or Upgraded Durability** Using genuine Ski-Doo parts ensures a perfect fit and long-lasting performance. High-quality aftermarket bushings (e.g., from brands like **Fox, Progressive, or B&M**) may offer improved durability or performance benefits, such as reduced friction or better resistance to heat and wear.
8. **Easy Installation** Slider bushings are typically a straightforward DIY replacement, requiring basic tools (socket wrench, grease, and possibly a press or hammer). Many riders can complete the job in under an hour with minimal mechanical experience.
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### **Cons**
1. **Potential for Counterfeit Parts** If purchasing aftermarket bushings, there is a risk of receiving low-quality or fake parts that fail prematurely. Always buy from reputable dealers or verified online retailers to avoid this issue.
2. **Limited Lifespan of Aftermarket Parts** While some aftermarket bushings are durable, they may not last as long as OEM parts, especially in extreme conditions (e.g., heavy use, off-road abuse, or extreme temperatures). This could lead to more frequent replacements.
3. **Installation Challenges** If the bushings are seized or the surrounding components are corroded, removal and installation may require more effort, possibly necessitating the use of penetrating oil, a press, or even professional help.
4. **Compatibility Issues with Modified Swaybars** If you ve previously modified your swaybar (e.g., swapped for a progressive or adjustable unit), ensure the new bushings are compatible with the updated setup. Incorrect sizing or material can lead to poor performance or damage.
5. **Grease Requirements** Slider bushings must be properly lubricated to function correctly. Forgetting to grease them during installation or neglecting maintenance can lead to premature wear or failure.
6. **Time-Consuming for Beginners** While the job is manageable for most riders, those new to suspension work may find the process confusing, especially if they re unfamiliar with aligning the swaybar or checking for proper clearance.
7. **Cost of Professional Installation** If you choose not to DIY, labor costs at a dealership or mechanic can add up, especially if additional work (e.g., adjusting suspension or replacing other worn parts) is needed.
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### **Conclusion**
Replacing the slider bushings on your **Ski-Doo MXZ 800** is a **highly recommended maintenance task** for riders who prioritize comfort, stability, and long-term suspension health. The benefits such as improved ride quality, extended suspension life, and better control far outweigh the minor drawbacks, which are largely avoidable with proper part selection and installation.
If you re experiencing **excessive sway, rattling noises, or a rough ride**, these bushings are likely the culprit. Given their affordability and ease of replacement, there s little justification for delaying this upgrade. For best results:
- **Use OEM parts** if you want guaranteed compatibility and longevity.
- **Opt for high-quality aftermarket bushings** (e.g., **Fox or Progressive**) if you seek improved performance or durability.
- **Follow manufacturer greasing recommendations** to maximize their lifespan.
- **Consider professional help** only if you re uncomfortable with the installation process.
**Final Recommendation:****Buy and replace these slider bushings as soon as possible**, especially if you notice signs of wear. This is a **low-risk, high-reward** maintenance task that will pay dividends in ride quality and suspension reliability. Prioritize reputable brands and proper installation to ensure the best results.
These are a left and right side sway bar Slider bushings off 03 Skidoo Mxz 800 these ready to use showing normal wear. This was the rev chassis. The oem part #s are 505070668 Left side and 505071268 Right. Please compare before buying.