NAMURA TECHNOLOGIES MN-YAS4 Top End Repair Kit Engine MN/YAS4 800S

( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/YAS4 ), ( Compatible Year: 2013 2012 2011 ), ( Compatible Model: Ranger Rzr 800 S ), ( Bundle Description: 1 Pc Genuine Namura Top End Repair Kits ), ( Type: Top End Repair Kits ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review NAMURA TECHNOLOGIES Mn/yas4 Top End Repair Kit Polaris 800s Engine Ob fits RANGER RZR 800 2011–2013

Introducing the Namura MN/YAS4 Top End Repair Kit for the 2011-2013 Polaris Ranger RZR 800S with the OB 800 engine. This meticulously engineered kit is designed to provide a complete solution for repairing and upgrading the top end components of your Polaris ATV.

The Namura MN/YAS4 Top End Repair Kit includes a comprehensive array of high-quality parts. These parts are specifically manufactured to fit and function perfectly in your Polaris Ranger RZR 800S engine. The kit includes new cylinder liners, piston rings, piston pins, wrist pins, and crate gaskets.

The cylinder liners in this kit are made from a high-performance material that provides excellent wear resistance and durability. They are precision-machined to ensure a perfect fit and seamless installation. The piston rings in the kit are designed to provide an optimal seal between the piston and cylinder wall, ensuring efficient combustion and optimal engine performance.

The piston pins and wrist pins in the Namura MN/YAS4 Top End Repair Kit are made from high-strength steel. They are designed to provide superior strength and durability, ensuring that your engine remains robust and reliable. The crate gaskets included in the kit are made from a high-temperature material that provides an excellent seal and prevents leaks.

Installing the Namura MN/YAS4 Top End Repair Kit in your Polaris Ranger RZR 800S engine is a straightforward process. Each part is carefully labeled and packaged to ensure that you have everything you need for a successful installation. The kit also comes with detailed instructions to guide you through the process step by step.

In summary, the Namura MN/YAS4 Top End Repair Kit for the 2011-2013 Polaris Ranger RZR 800S engine with the OB 800 is a comprehensive and high-quality solution for repairing and upgrading the top end components of your ATV. With its precise fit, superior strength, and excellent durability, this kit is the ideal choice for ensuring that your Polaris Ranger RZR 800S engine continues to perform at its best.

Pros and Cons of Buying Namura MN/YAS4 Top End Repair Kit for 2011-2013 Polaris Ranger RZR 800S

a. Comprehensive Repair Solution: This top end repair kit covers all the essential components needed for a thorough repair, including pistons, rings, gaskets, and other necessary hardware.

b. Cost-Effective: In the long run, it might be more cost-effective to buy a repair kit instead of replacing the entire engine or individual parts.

c. OEM Quality: Namura is a reputable manufacturer, and this kit uses Original Equipment Manufacturer (OEM) parts, ensuring a proper fit and function.

d. Improved Performance: A fresh top end can lead to improved engine performance and efficiency.

a. Time-Consuming: Installing a top end repair kit requires considerable effort and time, especially for those without mechanical expertise.

b. Skill Level: The installation process is not trivial, and a lack of experience may lead to mistakes, potential damage to the engine, or even personal injury.

c. Upfront Cost: The upfront cost of the repair kit can be substantial, although it may save money in the long run.

d. Availability: Depending on your location, the kit may not be readily available, leading to potential delays in repairs.

The Namura MN/YAS4 top end repair kit for 2011-2013 Polaris Ranger RZR 800S offers several advantages, such as comprehensive repair, OEM quality parts, potential cost savings, and improved performance. However, it also comes with some disadvantages, including the time-consuming installation process, skill level requirement, upfront cost, and availability.

If you are comfortable with the installation process, have the necessary tools and skills, and are located where the kit is readily available, then purchasing the Namura MN/YAS4 top end repair kit for your 2011-2013 Polaris Ranger RZR 800S could be a wise investment for the long term. Alternatively, consider having a professional mechanic perform the repair to ensure proper installation and minimize the risk of potential issues.

part # mnyas4 price

• $215.24

specifications atvsienna:

• for models: Rzr, 800, Ranger
• for makes: Polaris
• for years: 2011-2013
• brand: Namura Technologies
• manufacturer part number: MN/YAS4
• compatible year: 2013 2012 2011
• compatible model: Ranger Rzr 800 S
• bundle description: 1 Pc Genuine Namura Top End Repair Kits
• type: Top End Repair Kits
• core charge: Free No Core Charge
• fitment type: Direct Replacement

shipping atvsienna:

• class: Standard
• transit: 5-11 Days
• cost: $0.00
• type: Fixed
• service: Standard

offer atvsienna:

• quantity: 1
• sold: 0
• options: Ship-to-home
• started: May 16, 2026
• availability: In Stock

seller atvsienna:

• # reviews: 22834
• rating: 99.3%

general atvsienna:

• ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
• condition: New

payments atvsienna:

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

returns atvsienna:

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

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