POLARIS 5450711-070 Pro Xd Tailgate Inner Panel Cover 4000D

( Manufacturer Part Number: 5450711-070 ), ( Part Type: Cover Panel )

Review POLARIS Pro Xd Tailgate Inner Panel Cover fits CREW 2021

The **Polaris 5450711-070 21 Pro XD 4000D Crew Tailgate Inner Panel Cover** is a meticulously engineered, high-performance replacement part designed exclusively for the latest generation of Polaris 4000D Crew models, including the Pro XD variant. Crafted from durable, premium-grade materials, this inner tailgate panel cover is built to withstand the rigors of off-road adventures, ensuring long-lasting reliability and a seamless fit. The cover features a sleek, aerodynamic design that not only enhances the vehicle s aesthetic appeal but also optimizes airflow and reduces drag, contributing to improved efficiency and handling. Constructed with reinforced seams and a robust, weather-resistant material, it provides superior protection against debris, dust, and moisture, safeguarding the interior components from the elements. The precise cut and ergonomic shape ensure a snug, interference-free installation, allowing for easy access to the tailgate mechanism without compromising functionality. Whether navigating rough terrain or cruising on paved roads, this inner panel cover maintains structural integrity while offering a polished, professional finish that complements the vehicle s premium build. Ideal for both new installations and replacements, it exemplifies Polaris commitment to quality and performance, delivering a part that meets the demands of serious off-road enthusiasts and daily drivers alike.

### **Pros and Cons of buying a Polaris 5450711-070 21 Pro XD 4000D Crew Tailgate Inner Panel Cover**

1. **OEM Fit and Finish** This is an original equipment manufacturer (OEM) part, meaning it is designed specifically for the 2021 Polaris Pro XD 4000D Crew model. It ensures a perfect fit without gaps, reducing the risk of damage from improper installation.

2. **Durability** Polaris parts are built to withstand the demands of off-road use, including exposure to dirt, moisture, and impacts. The inner panel cover is likely made from high-quality materials like reinforced plastic or composite, ensuring longevity.

3. **Aesthetic Consistency** Replacing the inner panel cover with an OEM part maintains the vehicle s factory appearance, which may be important for owners who value a clean, uniform look.

4. **Functionality** The inner panel cover serves a practical purpose by protecting the tailgate mechanism, wiring, and other internal components from debris, water, and wear. A properly fitted cover enhances the vehicle s reliability.

5. **Warranty Coverage** If purchased directly from Polaris or an authorized dealer, the part may still be under warranty, providing peace of mind in case of defects.

6. **Ease of Installation** Since it is an OEM part, it should align correctly with the existing structure, making installation relatively straightforward compared to aftermarket parts that may require modifications.

7. **Compatibility with Other OEM Components** Using an OEM part ensures compatibility with the vehicle s existing tailgate hardware, hinges, and seals, reducing the risk of malfunctions.

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1. **Cost** OEM parts are typically more expensive than aftermarket alternatives. The price may be a significant investment, especially if the part is not readily available or requires shipping.

2. **Limited Customization** Unlike aftermarket options, OEM parts do not offer design variations, colors, or performance upgrades. If aesthetics or functionality beyond the standard design is desired, this part may not be suitable.

3. **Potential for Overkill** If the inner panel cover is not damaged or worn, replacing it with a new OEM part may be unnecessary, making the purchase a costly upgrade rather than a repair.

4. **Availability and Lead Times** OEM parts may have longer lead times, especially for older or discontinued models. This could delay repairs or modifications if the part is not in stock.

5. **Resale Value Impact** While maintaining OEM parts can benefit resale value, some buyers may prefer aftermarket parts for perceived performance or aesthetic reasons. This could slightly reduce appeal to certain potential buyers.

6. **Potential for Misuse** If the part is not installed correctly, it could lead to further issues, such as misalignment or damage to surrounding components. Improper installation may void warranties or require additional repairs.

7. **Environmental and Ethical Considerations** OEM parts contribute to electronic waste if the old part is not recycled properly. Some buyers may prefer sustainable or recycled alternatives, though this is less common for high-demand parts like this.

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The Polaris 5450711-070 21 Pro XD 4000D Crew Tailgate Inner Panel Cover is a high-quality, reliable choice for owners who prioritize fit, finish, and durability. It is ideal for those who want to maintain their vehicle s original specifications, ensure proper functionality, or have the part covered under warranty. However, the higher cost and lack of customization options may make it less appealing to budget-conscious buyers or those seeking aftermarket alternatives.

For most owners who require a replacement due to damage or wear, the OEM part is the safest and most practical option. It minimizes risks associated with compatibility and performance while ensuring long-term reliability.

- You need a guaranteed fit and want to avoid compatibility issues.

- The part is damaged or worn and requires replacement.

- You value warranty coverage and Polaris s reputation for quality.

- You want to maintain the vehicle s original appearance and functionality.

- You are on a tight budget and can find a high-quality aftermarket part with good reviews.

- You are looking for customization options (e.g., different colors or materials).

- The part is not immediately available, and you are willing to wait for the OEM part or explore alternatives.

Ultimately, for most serious Polaris owners, the OEM inner panel cover is the best choice for ensuring long-term reliability and performance.

Details:

Tabs are intact. Comes as pictured. Items are shipped using USPS, UPS, and FedEx. Finish has light wear.

Was removed from a 2021 Polaris PRO XD 4000D Crew with 9075.3 miles and 1536.1 hours.: Cover is in good condition with no cracks.

part #: 5450711070 prices

• $68.79-$154.95

specifications atvfendersgo:

• for models: Crew
• for makes: Polaris
• for years: 2021
• mpn: 5450711-070
• part type: Cover Panel

returns atvfendersgo:

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

seller atvfendersgo:

• # reviews: 98790
• city: Ashaway, Rhode Island
• rating: 99.8%

payments atvfendersgo:

• credit card: Diners-club
• wallet: Google-pay
• other

offer atvfendersgo:

• sold: 0
• availability: In Stock
• best offers: True
• quantity: 1
• options: Ship-to-home
• started: March 11, 2026

shipping atvfendersgo:

• cost: $0.00
• transit: 3-7 Days
• service: Standard
• class: Standard
• type: Fixed

general atvfendersgo:

• Body Frame > Body Parts, doors Fenders > Fenders
• condition: Used

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