TUSK 177-039-00118B51-504B6D Utv Polycarb Rear Window XP/XP4

( Brand: Tusk ), ( Manufacturer Part Number: 177-039-00118B51-504B6D ), ( Part Type: Window ), ( California Prop 65 Warning: Warning )

Review TUSK Utv Polycarb Rear Window Clear Polaris Xp/xp4 fits RZR XP

The **Tusk 177-039-00118B51-504B6D Polycarbonate Rear Window** is a premium, high-performance replacement window designed specifically for the **Polaris RZR XP/XP4** series, ensuring an unobstructed view while delivering exceptional durability and clarity. Crafted from **thick, impact-resistant polycarbonate material**, this window is engineered to withstand the rigors of off-road adventures, extreme weather conditions, and frequent use without warping, cracking, or yellowing over time. Its **reinforced construction** provides superior strength compared to standard glass, making it ideal for riders who demand both visibility and resilience in demanding environments. The **precision-cut design** ensures a seamless fit, eliminating gaps that could allow debris, wind, or water to penetrate the cabin, while its **low-reflective coating** enhances optical clarity, reducing glare and improving overall visibility during bright daylight or nighttime rides. Whether navigating rough terrain, cruising on paved roads, or tackling high-speed trails, this window maintains its structural integrity and optical performance, offering riders confidence in their vehicle s protection and their own safety. Built to meet or exceed OEM specifications, the **Tusk Polycarbonate Rear Window** is a reliable, long-lasting upgrade that elevates the functionality and aesthetics of the Polaris RZR XP/XP4, making it a must-have accessory for serious off-road enthusiasts.

### **Pros and Cons of buying a Tusk 177-039-00118B51-504b6d Polycarb Rear Window for Polaris RZR XP/XP4**

1. **Durability and Impact Resistance** Polycarbonate windows are significantly stronger than traditional glass, offering better protection against debris, rocks, and minor impacts. This reduces the risk of shattering or cracking during off-road use.

2. **Lightweight** Polycarb is lighter than glass, which can contribute to better fuel efficiency and handling, though the difference may be negligible in most UTVs.

3. **UV Protection** Polycarbonate provides UV resistance, helping to prevent interior fading and reducing heat buildup inside the cabin compared to some tinted glass options.

4. **Ease of Installation** Many aftermarket polycarb windows are designed to fit standard RZR frames without extensive modifications, making them a straightforward upgrade for DIYers.

5. **Clear Vision** When properly installed and sealed, polycarb offers excellent optical clarity, though some users report slight distortion compared to glass.

6. **Cost-Effective Alternative to Glass** While not always cheaper than OEM glass, polycarb is often more affordable than high-end reinforced glass options and avoids the risk of expensive replacement costs if damaged.

7. **Compatibility with Accessories** Polycarb windows can be easily tinted, frosted, or fitted with additional hardware (e.g., window lifts, defrosters) without the fragility concerns of glass.

8. **Long-Term Reliability** If properly maintained (cleaned with mild soap and avoided harsh chemicals), polycarb windows can last for years without yellowing or degrading significantly.

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1. **Potential for Scratches and Cloudiness** Polycarbonate is more prone to scratching than glass, and if not cleaned properly, it can develop a hazy or cloudy appearance over time. This requires careful maintenance with microfiber cloths and non-abrasive cleaners.

2. **Less Heat Retention** Unlike glass, polycarb does not retain heat as effectively, which may make the cabin feel cooler in cold weather unless paired with additional insulation or heated seats.

3. **Limited Sound Insulation** Polycarb provides less noise reduction than glass, meaning wind and road noise may be more noticeable, especially at higher speeds.

4. **Potential for Warping** If exposed to extreme heat (e.g., prolonged sun exposure without proper ventilation), polycarb can warp or deform, though this is rare with high-quality products.

5. **Installation Challenges** While generally easier than glass, improper sealing (e.g., gaps, adhesive failure) can lead to leaks, drafts, or condensation. Some users report difficulty achieving a perfect fit without modifications.

6. **Cost Variability** Pricing can fluctuate based on brand, thickness, and additional features (e.g., tinting, reinforced edges). Some aftermarket options may not match the quality of OEM parts.

7. **Limited Availability of Replacement Parts** If the window is damaged, finding an exact replacement (especially for older models) can be harder than for OEM glass, though polycarb is widely stocked by most UTV accessory retailers.

8. **Potential for Condensation** Poor sealing or humidity can lead to fogging inside the cabin, though this is more common with glass and can be mitigated with proper ventilation or defrosters.

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The **Tusk 177-039-00118B51-504b6d polycarb rear window** is a solid upgrade for Polaris RZR XP/XP4 owners who prioritize **durability, impact resistance, and ease of installation** over traditional glass. It excels in off-road conditions where protection against debris is critical and offers a balance of cost and performance. However, it requires **diligent maintenance** to prevent scratches and cloudiness, and users sensitive to noise or cold may find it less ideal than glass.

For most riders, the trade-offs are worth it especially if they frequently drive in rough terrain or want a hassle-free replacement for a damaged OEM window. If you value **thermal retention, soundproofing, or premium optical clarity**, you might consider a high-quality glass alternative, but polycarb remains a practical and widely recommended choice for UTV enthusiasts.

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- You frequently drive off-road and want a durable, shatter-resistant option.

- You prefer a lightweight, easy-to-install upgrade without major modifications.

- You re willing to maintain it properly (clean regularly with mild soap and microfiber cloths).

- You don t mind slightly reduced noise insulation or heat retention.

- You prioritize soundproofing or thermal comfort over impact resistance.

- You re unable to commit to regular cleaning to prevent scratches.

- You find the slight distortion or potential for cloudiness over time unacceptable.

- You re on a tight budget and can find a high-quality glass window at a comparable price.

**Final Verdict:** **Strongly recommended for most RZR XP/XP4 owners** as a reliable, cost-effective, and functional upgrade. Pair it with a good sealant (e.g., butyl tape or silicone) during installation to maximize durability.

Details:

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 UTV rear window does a great job protecting you from the elements. The Tusk UTV Polycarb Rear Window is a great addition to any side-by-side vehicle.

part #: 177-039-00118b51-504b6d prices

• $179.99-$190.47

specifications wshielmot:

• for models: Rzr, Xp
• for makes: Polaris
• brand: Tusk
• mpn: 177-039-00118b51-504b6d
• part type: Window
• california prop 65 warning: Warning

general wshielmot:

• Body Frame > Body Parts, doors Fenders > Windshields Windows
• condition: New

payments wshielmot:

• other
• wallet: Paypal
• credit card: Mastercard

shipping wshielmot:

• service: Standard
• transit: 4-7 Days
• class: Standard
• type: Fixed
• cost: $0.00

seller wshielmot:

• # reviews: 13563
• city: Payson, Utah
• rating: 99.9%

offer wshielmot:

• options: Ship-to-home
• sold: 0
• started: March 6, 2026
• availability: In Stock

returns wshielmot:

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

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