fits model: Teryx4, 800. make: Kawasaki. year: 2014–2022.

( Brand: Tusk ), ( Manufacturer Part Number: 177-039-0019D519-0907D5 ), ( Part Type: Window ), ( California Prop 65 Warning: Warning )
The **Tusk 177-039-0019D519-0907D5 Polycarbonate Rear Window** is a meticulously engineered, high-performance replacement window designed specifically for the **Kawasaki Teryx 4 800** (model years 2014 2022). Crafted from **ultra-clear, impact-resistant polycarbonate**, this window delivers superior durability, optical clarity, and weather resistance, ensuring optimal visibility and protection for riders during all conditions. The polycarbonate material is engineered to withstand harsh elements, including UV rays, extreme temperatures, and road debris, while maintaining a crisp, distortion-free view of the surroundings. Unlike traditional glass alternatives, this window is significantly lighter yet just as robust, reducing overall vehicle weight without compromising structural integrity. Its seamless integration with the Teryx 4 s frame ensures a snug, factory-like fit, minimizing air leaks and enhancing aerodynamic efficiency. Whether navigating urban commutes, off-road trails, or long-distance adventures, this window provides unobstructed panoramic vision while safeguarding against scratches, cracks, and environmental wear. Ideal for riders seeking both performance and longevity, the Tusk polycarbonate rear window combines cutting-edge materials with precision engineering to elevate the Teryx 4 s functionality and resilience.
### **Pros and Cons of buying a Tusk 177-039-0019D519-0907D5 UTV Polycarbonate Rear Window for Kawasaki Teryx 4 800 (2014 2022)**
#### **Pros:**1. **Enhanced Visibility** Polycarbonate windows provide superior clarity compared to standard glass, reducing distortion and improving overall visibility while riding. This is particularly useful for off-road conditions where debris or dust can obscure vision.
2. **Durability and Impact Resistance** Polycarbonate is significantly tougher than standard glass, offering better protection against rocks, branches, and other impacts that could shatter traditional windows. This makes it ideal for rugged terrain.
3. **Lightweight Design** Polycarbonate is lighter than glass, which may slightly improve fuel efficiency and handling, though the difference is minimal for most UTVs.
4. **Weather Resistance** Polycarbonate is less prone to cracking from temperature fluctuations or moisture, making it a more reliable choice in varying environmental conditions.
5. **Aftermarket Compatibility** This part is designed specifically for the Kawasaki Teryx 4 800 (2014 2022), ensuring a proper fit without modifications. It s a direct replacement, reducing installation hassle.
6. **UV Protection** Polycarbonate can be treated to block harmful UV rays, protecting the interior from fading and reducing glare.
7. **Sound Dampening** While not as effective as full soundproofing, polycarbonate can help reduce wind and road noise compared to open windows or cracked glass.
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#### **Cons:**1. **Cost** Polycarbonate windows are generally more expensive than standard glass replacements. The price reflects the material s durability and performance benefits, but it may still be a significant investment for some buyers.
2. **Potential Scratching** Polycarbonate is softer than glass and can scratch more easily from debris, sharp objects, or improper cleaning. It requires careful handling and maintenance to avoid long-term damage.
3. **Installation Complexity** While designed for easy replacement, improper installation (e.g., misalignment or seal failure) can lead to leaks, rattling, or reduced visibility. Some buyers may need professional help if they lack experience with UTV modifications.
4. **Limited Availability of Replacement Parts** Polycarbonate windows may not be as widely stocked as standard glass, so sourcing replacements in the future could be more difficult.
5. **Aesthetic Differences** Some riders prefer the look of glass windows, which may offer a more premium or traditional appearance. Polycarbonate has a slightly different visual quality, though this is subjective.
6. **Potential for Yellowing Over Time** Some polycarbonate can yellow or discolor with prolonged UV exposure, though high-quality versions are less prone to this issue.
7. **Weight Distribution Impact** While lightweight, the polycarbonate window may slightly alter the UTV s weight distribution, though the effect is negligible for most riders.
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### **Conclusion:**The **Tusk 177-039-0019D519-0907D5 polycarbonate rear window** is a **high-quality upgrade** for the Kawasaki Teryx 4 800, offering **superior durability, clarity, and protection** compared to standard glass. It is particularly valuable for riders who frequently operate in **rough terrain, where impact resistance and visibility are critical**. The **higher cost and maintenance requirements** (such as avoiding scratches) are justified by its performance benefits, but buyers should weigh whether the investment aligns with their usage needs.
For **off-road enthusiasts, daily drivers in harsh conditions, or those prioritizing safety and visibility**, this window is a **strong recommendation**. However, if budget is a constraint or the UTV is primarily used on paved roads with minimal off-roading, a standard glass replacement might suffice.
### **Recommendation:** **Purchase this polycarbonate window if:**- You frequently ride in **rough or rocky terrain**.
- You value **impact resistance and long-term durability**.
- You want **better visibility and reduced glare**.
- You are willing to invest in **premium aftermarket parts** for improved safety.
**Consider alternatives (e.g., standard glass or tinted windows) if:**- You prioritize **cost savings** and ride mostly on smooth terrain.
- You are uncomfortable with the **higher upfront cost**.
- You prefer the **aesthetic of glass** over polycarbonate.
For most Kawasaki Teryx 4 800 owners who engage in **serious off-roading**, this window is a **worthwhile upgrade** that enhances both functionality and safety. Always ensure proper installation and maintenance to maximize its lifespan.
When combined with the Tusk UTV roof, it is a very effective accessory for keeping weather away from you and your passengers. The Tusk window is see-through, so your view will not be obstructed. The Tusk UTV Polycarb Rear Window is a great addition to any side-by-side vehicle. The UTV rear window does a great job protecting you from the elements.