SP1 MN-5NR9 Front Right Motor Mount Pro Engine MN/5NR9 155

( Manufacturer Part Number: MN/5NR9 ), ( Compatible Year: 2015 2014 2013 2012 2011 ), ( Compatible Model: 800 Pro-rmk 155 ), ( Bundle Description: 1 Pc Genuine Sp1 Motor Mounts ), ( Type: Motor Mounts ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement ), ( Position: Front Right )

Review SP1 Mn/5nr9 Front Right Motor Mount Polaris Pro rmk Engine It fits RMK 800 2011–2015

Introducing the SP1 MN/5NR9 Front Right Motor Mount for the 2011-2015 Polaris 800 Pro-RMK 155 engine, a high-performance replacement solution engineered to provide superior durability and reliability for your snowmobile. This motor mount is specifically designed to fit the front right position of the engine, making it an essential upgrade for those seeking to enhance the performance and longevity of their Polaris 800 Pro-RMK 155.

Crafted from robust materials, this motor mount is engineered to withstand the rigors of off-road riding and cold weather conditions, ensuring that your engine remains securely in place. The mount features a precise engine positioning system that minimizes engine movement, reducing noise, vibration, and potential damage to other components.

The SP1 MN/5NR9 Front Right Motor Mount is an upgrade from the original equipment, offering enhanced strength and durability. Its innovative design allows for improved power transfer between the engine and the chassis, resulting in increased horsepower and torque. This translates to quicker acceleration, smoother power delivery, and better overall performance.

The motor mount is also designed with ease of installation in mind. It comes complete with all necessary hardware, making the installation process straightforward and hassle-free. The mount is a direct replacement for the OEM part, ensuring a seamless fit and function, and it is compatible with both stock and aftermarket exhaust systems.

In summary, the SP1 MN/5NR9 Front Right Motor Mount for the 2011-2015 Polaris 800 Pro-RMK 155 engine is a must-have upgrade for those seeking to enhance the performance, durability, and reliability of their snowmobile. With its superior strength, improved power transfer, and easy installation, this motor mount is an investment in the long-term enjoyment and success of your Polaris 800 Pro-RMK 155.

Buying a new front right motor mount (Part Number: SP1-MN/5NR9) for a 2011-2015 Polaris 800 Pro-RMK 155 engine comes with its own set of advantages and disadvantages. Let's examine each one:

1. Improved Engine Performance: A worn-out or damaged motor mount can result in engine vibrations and misalignment. Replacing it with a new one can help reduce these issues, resulting in improved engine performance and longevity.

2. Better Rider Comfort: A faulty motor mount can cause excessive engine vibrations that can be felt by the rider, leading to discomfort and potential distraction while riding. A new motor mount can help minimize these vibrations, making the riding experience more enjoyable.

3. Enhanced Safety: A worn-out motor mount can potentially cause the engine to shift, which can lead to accidents. Installing a new motor mount can help prevent such incidents by ensuring the engine stays properly aligned and secure.

1. Cost: Replacing a motor mount can be an expensive repair, especially when considering the cost of the part itself and the labor charges for installation.

2. Installation Time: Installing a new motor mount can take some time, depending on the skill level of the mechanic and the availability of the necessary tools and equipment.

3. Potential for Other Issues: Replacing a motor mount can sometimes uncover other hidden issues that may need to be addressed, leading to additional repair costs.

Replacing a worn-out or damaged motor mount (SP1-MN/5NR9) for a 2011-2015 Polaris 800 Pro-RMK 155 engine can provide several benefits, including improved engine performance, better rider comfort, and enhanced safety. However, it also comes with some disadvantages, such as cost, installation time, and potential for other issues. Ultimately, the decision to replace the motor mount depends on the severity of the issue, the rider's budget, and their priorities regarding the riding experience and safety.

If the engine vibrations and misalignment are causing significant issues with engine performance, rider comfort, or safety, then replacing the motor mount (SP1-MN/5NR9) is a worthwhile investment. However, if the issue is minor and the cost and inconvenience of the repair outweigh the benefits, then it may be worth considering other options, such as using a vibration damper or adjusting the engine mounts. It's always a good idea to consult with a Polaris dealer or certified mechanic to assess the situation and provide a professional recommendation.

Details:

SP1 Front Right Motor Mount for 2011 - 2015 Polaris 800 PRO-RMK 155 - Engine it: Status: In Stock.

part #: mn5nr9 price

• $29.78

specifications enginesnowmobile:

• for models: Rmk, 800
• for makes: Polaris
• for years: 2011-2015
• mpn: Mn/5nr9
• compatible year: 2015 2014 2013 2012 2011
• compatible model: 800 Pro-rmk 155
• bundle description: 1 Pc Genuine Sp1 Motor Mounts
• type: Motor Mounts
• core charge: Free No Core Charge
• fitment type: Direct Replacement
• position: Front Right

returns enginesnowmobile:

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

shipping enginesnowmobile:

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

payments enginesnowmobile:

• wallet: Paypal
• credit card: Mastercard
• other

seller enginesnowmobile:

• rating: 98.2%
• # reviews: 13999
• city: Multiple warehouses

offer enginesnowmobile:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: November 25, 2025
• availability: In Stock

general enginesnowmobile:

• condition: New
• Snowmobile Parts > Engines Components > Snowmobile Engine Components

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