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  3. NAMURA MN/PAT7

NAMURA TECHNOLOGIES MN-PAT7 Piston Kit Stealth Ta MN/PAT7

fits model: Ho, Xp, Eps, 850, Sportsman. make: Polaris. year: 2013.

Pat7 Namura Technologies Mn/pat7 Piston Kit For 2013 Polaris Sportsman 850 Ho Xp Eps Stealth Black Le Ta

( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/PAT7 ), ( Compatible Model: Sportsman 850 Ho Xp Eps Stealth Black Le ), ( Bundle Description: 1 Pc Genuine Namura Piston Kit ), ( Type: Piston Kit ), ( Core Charge: Free No Core Charge ), ( Fitment Type: Direct Replacement )

Review NAMURA TECHNOLOGIES Mn/pat7 Piston Kit Polaris Stealth Black Le Ta fits SPORTSMAN HO XP EPS 850 2013

Introducing the Namura MN/Pat7 piston, specifically designed for the 2013 Polaris Sportsman 850 HO XP EPS Stealth LE TA model. This high-performance piston is engineered to deliver superior power and reliability for your ATV.

The MN/Pat7 piston is meticulously crafted from forged aluminum alloy, ensuring a strong and durable construction. Its piston crown is designed with an optimized combustion chamber shape for efficient fuel burning and maximum power output. The piston ring pack includes a compression ring, an oil control ring, and a top ring, all designed to minimize friction and ensure consistent sealing for optimal engine performance.

The piston skirt features a unique design that allows for a close clearance to the cylinder wall, reducing friction and promoting efficient power transfer. The piston pin is made from high-strength steel, ensuring a secure connection between the piston and connecting rod.

Additionally, the MN/Pat7 piston is designed to work seamlessly with the EPS (Electric Power Steering) system on the 2013 Polaris Sportsman 850 HO XP EPS Stealth LE TA model. This ensures that you can enjoy the benefits of the EPS system while also experiencing the performance gains that come with installing a high-performance piston.

The MN/Pat7 piston is a direct replacement for the original equipment piston, making installation a straightforward process. It comes complete with all necessary hardware, including piston clips and piston pin locks, to make the installation process as easy as possible.

In summary, the Namura MN/Pat7 piston for the 2013 Polaris Sportsman 850 HO XP EPS Stealth LE TA model is a high-performance upgrade that delivers increased power, improved reliability, and seamless compatibility with the EPS system. Its forged aluminum alloy construction, optimized combustion chamber shape, and close clearance piston skirt make it a top choice for serious ATV enthusiasts looking to get the most out of their machine.

The Namura MN/Pat7 piston is a performance upgrade option for the 2013 Polaris Sportsman 850 HO XP EPS Stealth LE TA. This piston is designed to provide improved power and efficiency for the ATV. Here are some pros and cons of buying this piston:

Pros:

1. Increased Horsepower: The Namura MN/Pat7 piston is designed to provide more power to the engine by increasing the compression ratio.

2. Improved Efficiency: This piston is also designed to improve the engine's efficiency, which can lead to better fuel economy and longer engine life.

3. Enhanced Performance: The piston is made from high-quality materials, including a forged aluminum alloy, which can provide enhanced durability and performance.

4. Easy Installation: The piston comes with a complete kit, including all necessary hardware, making the installation process relatively straightforward.

Cons:

1. Cost: The Namura MN/Pat7 piston is a premium upgrade option, and it comes with a premium price tag.

2. Risk of Engine Damage: Installing a high-performance piston like this one can increase the risk of engine damage if not installed correctly or if the engine is not properly maintained.

3. Limited Warranty: The piston comes with a limited warranty, which may not cover all potential issues or failures.

Conclusion:

The Namura MN/Pat7 piston is an excellent upgrade option for those looking to get more power and efficiency out of their 2013 Polaris Sportsman 850 HO XP EPS Stealth LE TA. However, it comes with a premium price tag and carries some risk of engine damage if not installed correctly. Ultimately, the decision to buy this piston will depend on your budget, your riding style, and your tolerance for risk.

Recommendation:

If you are an experienced ATV enthusiast, have a good understanding of engine mechanics, and are comfortable with the risk of potential engine damage, then the Namura MN/Pat7 piston could be an excellent investment for you. However, if you are a beginner or have limited mechanical experience, it may be worth considering other, less risky upgrades. You may also want to consider the cost-benefit analysis carefully, as the premium price tag may not be worth it for some riders. Ultimately, it's essential to weigh the pros and cons carefully and consult with a qualified mechanic before making a decision.

part # mnpat7 price

  • $96.00

specifications atvsienna:

  • for models: Ho, Xp, Eps, 850, Sportsman
  • for makes: Polaris
  • for years: 2013
  • brand: Namura Technologies
  • manufacturer part number: MN/PAT7
  • compatible model: Sportsman 850 Ho Xp Eps Stealth Black Le
  • bundle description: 1 Pc Genuine Namura Piston Kit
  • type: Piston Kit
  • core charge: Free No Core Charge
  • fitment type: Direct Replacement

returns atvsienna:

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

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  • sold: 0
  • options: Ship-to-home
  • quantity: 1
  • availability: In Stock
  • started: June 3, 2026

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general atvsienna:

  • condition: New
  • ATV, Side-by-Side UTV Parts Accessories > Engines Engine Parts > Other Engine Parts
for models: ho, xp, eps, 850, sportsman, for makes: polaris, for years: 2013, compatible model: sportsman 850 ho xp eps stealth black le, bundle description: 1 pc genuine namura piston kit, type: piston kit, core charge: free no core charge, fitment type: direct replacement,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 14088384691716633,

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