1. Pistons, Rings & Piston Kits Products
  2. sku: 5508403689812603
  3. NAMURA NA-50080K

NAMURA NA-50080K Top End Rebuild Kit 800EFI

fits model: Std, 6x6, Sportsman. make: Polaris. year: 2005–2010.

Na-50080k Namura Top End Rebuild Kit 2005-10 Polaris Sportsman 800efi 6x6 Std

( Brand: Namura ), ( Manufacturer Part Number: NA-50080K )

Review NAMURA Top End Rebuild Kit Polaris fits SPORTSMAN STD 6X6 2005–2010

The Namura NA-50080K Top End Rebuild Kit is specifically designed for the 2005-2010 Polaris Sportsman 800 EFI 6x6 Standard models. This rebuild kit includes all the necessary components to refurbish the engine's top end, ensuring optimal performance and reliability.

The kit includes high-quality, OEM-grade parts such as pistons, rings, gudges, cylinder liners, and valves. The pistons are forged from premium aluminum alloy and feature a low-friction coating that reduces engine wear and improves fuel efficiency. The rings are made from advanced materials that provide better sealing and reduce the likelihood of oil consumption.

The cylinder liners in this kit offer improved durability and resistance to wear, ensuring a longer engine lifespan. The valves are made from heat-resistant materials and feature a precision-machined design for optimal air and fuel flow. The gudges provide a secure fit for the pistons and ensure proper engine alignment.

Installing this kit is relatively straightforward and can be completed with common hand tools. The instructions included in the kit are clear and easy to follow, ensuring a successful rebuild. By using this top-end rebuild kit, you can breathe new life into your Polaris Sportsman 800 EFI 6x6 Standard engine, improving its power output, fuel efficiency, and overall performance.

In conclusion, the Namura NA-50080K Top End Rebuild Kit for the 2005-2010 Polaris Sportsman 800 EFI 6x6 Standard is an essential tool for engine maintenance and upkeep. This kit includes high-quality OEM-grade components designed to provide optimal performance and reliability, making it a worthwhile investment for any Polaris Sportsman 800 EFI 6x6 Standard owner. Whether you're looking to restore your engine to its original condition or enhance its performance, this kit has you covered.

Pros and Cons of buying a Namura NA-50080K Top End Rebuild Kit for 2005-10 Polaris Sportsman 800 EFI 6x6 STD

1. Pros:

a. High-quality components: The Namura rebuild kit is known for using premium quality parts, ensuring a long-lasting and effective rebuild.

b. Comprehensive kit: The kit includes all the necessary parts for a top end rebuild, making it a one-stop solution for this repair.

c. Improved performance: A rebuild can help restore engine efficiency and power, leading to a smoother and more responsive riding experience.

d. Cost-effective: Rebuilding the engine instead of buying a new one can save a significant amount of money in the long run.

2. Cons:

a. Time-consuming: Rebuilding an engine is a labor-intensive process that requires a good deal of time and patience.

b. Technical expertise: The rebuild process involves intricate engine disassembly and reassembly, which may require professional skills or extensive DIY experience.

c. Potential for errors: A poorly executed rebuild can lead to engine damage or reduced performance.

d. Additional costs: While the kit itself may be cost-effective, additional tools, labor costs (if hiring a professional), and potentially replacing worn-out parts outside the kit may add to the overall expense.

Conclusion:

The Namura NA-50080K Top End Rebuild Kit for 2005-10 Polaris Sportsman 800 EFI 6x6 STD offers several advantages, such as high-quality components, a comprehensive kit, potential performance improvements, and cost-effectiveness. However, it also comes with some disadvantages, such as the time-consuming and labor-intensive rebuild process, the need for technical expertise, potential errors, and additional costs.

Recommendation:

If you are confident in your mechanical abilities, have the necessary tools and time, and prefer a cost-effective solution, the Namura rebuild kit could be an excellent choice for your Polaris Sportsman 800 EFI 6x6 STD. Alternatively, consider having a professional mechanic perform the rebuild to minimize the risk of errors. Ultimately, weigh the pros and cons and make an informed decision based on your specific circumstances and expertise.

Details:

Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Anodized Domes Increases heat resistance and durability; pistons with anodized domes are 75% stronger than non-anodized. Some tests have shown this feature can increase horsepower and fuel economy by up to 6%. Machined Smooth Heads Reflects combustion heat and reduces carbon buildup, protecting the top of piston.

MOS2 Teflon/Molybdenum Coated Skirts A rolled on application process provides a bond that is 10 times stronger than other spray coatings. Top End kit includes: piston, rings, wrist pin, clips, top end bearing, and gasket.

part #: na50080k prices

  • $62.62-$228.61

specifications pistondon:

  • for models: Std, 6x6, Sportsman
  • for makes: Polaris
  • for years: 2005-2010
  • brand: Namura
  • mpn: Na-50080k

shipping pistondon:

  • transit: 4-8 Days
  • type: Fixed
  • cost: $0.00
  • service: Standard
  • class: Standard

returns pistondon:

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

offer pistondon:

  • quantity: 3
  • options: Ship-to-home
  • availability: In Stock
  • sold: 0
  • started: April 3, 2025

general pistondon:

  • Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
  • condition: New

payments pistondon:

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

seller pistondon:

  • rating: 100.0%
  • city: Gadsden, Alabama
  • # reviews: 11838
for models: std, 6x6, sportsman, for makes: polaris, for years: 2005-2010,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 5508403689812603,

Namura NA-50080K Is Similar To:

pistondon logo
5 offers $62.62–$228.61 USD
  • Offer #1: $62.62 price + $0.00 shipping estimate = $62.62* total. 2013-2014 POLARIS RANGER 800 EFI MIDSIZE. Combine this with the MOS2 coating and hard anodizing, Namura gives you a higher performance piston without the higher price.FREE SHIPPING
  • Offer #2: $184.30 price + $0.00 shipping estimate = $184.30* total. Namura top-end repair kit can help improve the performance of your ride and keeping it running in peak condition.FREE SHIPPING
  • Offer #3: $228.61 price + $0.00 shipping estimate = $228.61* total. Hypereutectic Casting Process. Reflects combustion heat and reduces carbon buildup, protecting the top of the piston.FREE SHIPPING
  • Offer #4: $190.98 price + $0.00 shipping estimate = $190.98* total.FREE SHIPPING
  • Offer #5: $159.99 price + $0.00 shipping estimate = $159.99* total. 2013 Polaris Sportsman 800 Forest. 2011 Polaris Sportsman 800 EFI.FREE SHIPPING

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