POLARIS 5141290 Arm Pro Left Upper Control 8331

( Manufacturer Part Number: 5141290 ), ( Part Type: Control Arm ), ( Country Of Origin: United States )

Review POLARIS Pro Left Side Upper Arm Control Stock Oem #8331 fits RMK AXYS 800 2020

The **Polaris 5141290 20 RMK Pro 800 AXYS Left Upper Arm Control (Part #8331)** is a precision-engineered component designed exclusively for the **Polaris RMK Pro 800 AXYS** side-by-side utility vehicle, ensuring seamless integration with the vehicle s advanced control systems. This left upper arm control is a critical part of the vehicle s ergonomic and intuitive steering mechanism, allowing operators to effortlessly navigate challenging terrains with confidence. Crafted from high-grade, durable materials, this control features a robust construction that resists wear, corrosion, and environmental stressors, making it ideal for demanding off-road and commercial applications. The design incorporates smooth, low-friction articulation points, ensuring minimal resistance during operation while maintaining structural integrity under heavy loads. Whether deployed in agriculture, construction, or recreational use, this control enhances operator comfort and precision, reducing fatigue during extended periods of use. Its compatibility with the **AXYS** platform s advanced electronics also supports seamless integration with the vehicle s digital controls, providing a refined driving experience. Built to meet Polaris stringent quality standards, this part is a testament to the brand s commitment to performance, reliability, and innovation, ensuring that the RMK Pro 800 AXYS continues to deliver exceptional versatility in any setting.

### **Pros and Cons of buying a Polaris 5141290 20 RMK Pro 800 Axys Left Upper Arm Control (8331)**

1. **Advanced Technology and Innovation**

The Polaris RMK Pro 800 is a cutting-edge recreational vehicle (RV) designed with modern features that enhance comfort, convenience, and entertainment. It incorporates smart technology, including the **Axys Control System**, which allows for intuitive operation of various functions via a touchscreen or voice commands. This system improves accessibility and usability, making it ideal for both experienced and first-time RV owners.

2. **Spacious and Well-Designed Interior**

The RMK Pro 800 offers a generous living space with a **large slide-out** that maximizes interior room. The layout is thoughtfully designed, featuring a **queen-sized bed**, a **full kitchen with stainless steel appliances**, and a **comfortable seating area**. The open floor plan creates a sense of spaciousness, making it suitable for couples, small families, or solo travelers who want room to move.

3. **High-Quality Build and Durability**

Polaris is known for constructing robust and reliable vehicles, and the RMK Pro 800 is no exception. It is built with **high-grade materials**, including **aluminum framing** for durability and **sound-deadening insulation** for a quieter ride. The vehicle is designed to withstand various weather conditions and rough terrains, ensuring longevity with proper maintenance.

4. **Comfortable and Luxurious Amenities**

- **Climate control** (heating and air conditioning) for year-round comfort.

- **A full bathroom** with a shower, toilet, and vanity.

- **Entertainment options**, such as a **large TV**, **Bluetooth connectivity**, and **USB ports** for charging devices.

- **Soft, high-quality furnishings**, including a sofa that can convert into an additional sleeping area.

- **Outdoor living space** with a **retractable awning** and possibly a **patio cover** for shade and protection from the elements.

5. **Efficient and Reliable Engine**

The RMK Pro 800 is powered by a **strong and fuel-efficient engine** (likely a diesel or high-performance gasoline engine, depending on the model year and configuration). Polaris engines are known for their **reliability, low maintenance requirements, and good fuel economy** compared to some competitors. This makes it a practical choice for long-distance travel and off-grid adventures.

6. **Easy to Maneuver and Park**

The **compact size** of the RMK Pro 800 (relative to larger Class C or motorhomes) makes it easier to **drive, park, and navigate tight spaces**, including campgrounds, rest stops, and urban areas. The **left upper arm control (8331)** allows for **one-handed operation** of the slide-out, which is particularly useful for drivers with limited mobility or those who prefer convenience.

7. **Resale Value and Brand Reputation**

Polaris has a strong reputation in the RV industry for **quality, innovation, and customer satisfaction**. The RMK Pro 800 holds its value relatively well compared to some other brands, making it a **smart long-term investment**. Additionally, Polaris offers **extensive warranties and customer support**, which can be reassuring for buyers.

8. **Versatility for Different Travel Styles**

Whether you're planning a **weekend getaway, a cross-country road trip, or extended off-grid camping**, the RMK Pro 800 adapts well to various travel styles. Its **compact yet spacious design** makes it suitable for **boondocking (dry camping)**, RV parks, and even urban camping (where allowed). The **off-road capabilities** (depending on the chassis) also allow for **adventure travel** on less conventional routes.

9. **Noise Reduction and Ride Comfort**

The RMK Pro 800 features **advanced sound insulation and suspension systems** that minimize road noise and vibrations, resulting in a **smoother and more comfortable ride**. This is particularly important for long trips where fatigue can be a concern.

10. **Customization and Upgrade Options**

- **Additional storage solutions**

- **High-end audio or video systems**

- **Solar power or backup power options**

- **Exterior upgrades (e.g., LED lighting, window covers)**

This flexibility ensures that the RV can be adapted to suit individual preferences.

---

1. **Higher Upfront Cost**

The RMK Pro 800 is a **premium RV**, and its advanced features, quality materials, and brand reputation come with a **significant upfront cost**. Compared to basic or used RVs, the initial purchase price can be **two to three times higher**, which may be a barrier for budget-conscious buyers.

2. **Maintenance and Repair Expenses**

While Polaris engines and components are generally reliable, **high-end RVs require more frequent and costly maintenance** than economy models. Parts, labor, and specialized services (e.g., for the Axys system or climate control) can add up over time. Buyers should budget for **annual inspections, tire replacements, and potential electrical or plumbing repairs**.

3. **Fuel Efficiency Limitations**

Depending on the engine size and type, the RMK Pro 800 may have **moderate fuel efficiency**, especially if equipped with a larger diesel engine. Long-distance travelers should account for **higher fuel costs** compared to smaller vehicles or more fuel-efficient RVs.

4. **Slide-Out Mechanism Reliability**

The **slide-out system** is a critical feature of the RMK Pro 800, but it can be prone to **wear and tear over time**. Issues such as **seal damage, misalignment, or electrical failures** may require professional servicing. The **left upper arm control (8331)** is a convenience feature, but if it malfunctions, it could complicate slide-out operation.

5. **Limited Off-Road Capabilities (Compared to Some Models)**

While the RMK Pro 800 is designed for **recreational travel**, it may not be as **off-road capable** as some other Polaris RVs or dedicated off-road vehicles. Buyers planning to traverse **rough terrain, mud, or steep inclines** should verify the chassis and suspension specifications to ensure it meets their needs.

6. **Storage Space Trade-Offs**

While the RMK Pro 800 offers a **spacious interior**, some buyers may find that **storage solutions are limited** compared to larger Class C or motorhomes. The **kitchen and bathroom take up significant space**, which could reduce additional storage for gear or personal items. Buyers should carefully assess their storage needs before purchasing.

7. **Learning Curve for New RV Owners**

The **Axys Control System** and advanced features of the RMK Pro 800 may require a **learning curve** for first-time RV owners. Understanding how to operate the **slide-outs, climate control, entertainment systems, and other electronics** can take time. Some buyers may find the **complexity overwhelming** initially.

8. **Depreciation Over Time**

Like most luxury vehicles, the RMK Pro 800 will **depreciate in value** over time. While it holds its value better than some competitors, buyers should be prepared for a **significant loss in resale value** after a few years, especially if they plan to upgrade to a newer model.

9. **Weight and Towing Considerations**

The RMK Pro 800 is a **heavy vehicle**, which means it requires a **strong towing vehicle** (if being towed) or a **capable chassis** (if motorized). Buyers must ensure their **towing setup, hitch, and vehicle are rated for the RV s weight**, including **cargo and occupants**. Improper towing can lead to **damage to the RV or towing vehicle**.

10. **Weather and Environmental Sensitivity**

While the RMK Pro 800 is built to withstand various conditions, **extreme weather (e.g., hurricanes, heavy snow, or flooding)** can pose risks. Buyers in **high-risk areas** should consider **additional protections**, such as **reinforced seals, storm shutters, or winterization kits**.

11. **Limited Availability of Parts and Dealers**

Depending on the region, **Polaris RV parts and authorized service centers** may be less accessible than those for more mainstream brands. Buyers in **rural or less populated areas** might face **longer wait times for repairs or replacements**.

12. **Potential for Over-Engineering**

Some buyers may find that the **RMK Pro 800 includes more features than they need**, leading to **unnecessary complexity or cost**. For example, the **high-end entertainment system** or **climate control** might be overkill for minimalist campers who prefer a simpler setup.

---

The **Polaris 5141290 20 RMK Pro 800 Axys with Left Upper Arm Control (8331)** is a **highly advanced, comfortable, and feature-rich recreational vehicle** that excels

Details:

2020 POLARIS PRO RMK 800 AXYS 163.

part #: 5141290 prices

• $123.49-$218.49

specifications snowmobileshocksoi:

• for models: Rmk, Axys, 800
• for makes: Polaris
• for years: 2020
• mpn: 5141290
• part type: Control Arm
• country of origin: United States

offer snowmobileshocksoi:

• availability: In Stock
• sold: 0
• quantity: 1
• started: February 12, 2026
• options: Ship-to-home

seller snowmobileshocksoi:

• city: Nampa, Idaho
• # reviews: 34898
• rating: 99.9%

returns snowmobileshocksoi:

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

payments snowmobileshocksoi:

• cash
• other
• credit card: Visa
• wallet: Apple-pay

shipping snowmobileshocksoi:

• service: Standard
• transit: 5-8 Days
• type: Fixed
• class: Standard
• cost: $0.00

general snowmobileshocksoi:

• condition: Used
• Parts Accessories > Snowmobile Parts > Shocks Suspension

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