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  3. NAMURA MN/6K04

NAMURA TECHNOLOGIES MN-6K04 Top End Repair Kit Engine Tb MN/6K04

fits model: 800, Ranger, Crew. make: Polaris. year: 2011–2014.

6k04 Namura Technologies Mn/6k04 Top End Repair Kit For 2011-2014 Polaris Ranger 800 Crew - Engine Tb

( Brand: Namura Technologies ), ( Manufacturer Part Number: MN/6K04 ), ( Compatible Year: 2014 2013 2012 2011 ), ( Compatible Model: Ranger 800 Crew ), ( 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/6k04 Top End Repair Kit Polaris Engine Tb fits RANGER CREW 800 2011–2014

Introducing the Namura MN/6K04 Top End Repair Kit, specifically designed for the Polaris Ranger 800 Crew engines manufactured between 2011 and 2014. This repair kit is an essential tool for those looking to restore the performance of their workhorse utility vehicle.

The Namura MN/6K04 Top End Repair Kit includes all the necessary components to rebuild and refurbish the engine's top end. These parts have been meticulously engineered to ensure a perfect fit and optimal engine functionality. The kit comprises the following items:

1. Cylinder Kit: This includes new cylinder sleeves, piston rings, piston pins, and cylinder head gaskets. These components ensure a proper seal between the cylinder walls and the head, ensuring efficient combustion and optimal engine power.

2. Crankshaft Kit: The crankshaft kit comes with new main and rod bearings, which help reduce friction and wear within the engine. These bearings ensure a smooth and reliable engine operation.

3. Connecting Rod Kit: The connecting rod kit includes new connecting rod bolts and bushings. These components offer enhanced durability and reduce the likelihood of engine failure due to worn-out parts.

4. Valve Train Kit: The valve train kit includes new camshaft, lifters, camshaft bearings, valves, valve guides, and valve springs. These components are crucial in regulating the engine's intake and exhaust processes, ensuring efficient combustion and optimal engine performance.

5. Gasket Set: The gasket set includes various gaskets required during the engine rebuild process, ensuring a proper seal between the engine components.

6. Timing Cover and Water Pump Kit: This kit includes a new timing cover and water pump. The timing cover protects the timing components from external damage, while the water pump ensures the engine stays cool during operation.

In conclusion, the Namura MN/6K04 Top End Repair Kit offers a comprehensive solution for those looking to rebuild and restore the performance of their Polaris Ranger 800 Crew engine. With high-quality components engineered for a perfect fit, this kit ensures a reliable and efficient engine operation, allowing you to get the most out of your utility vehicle.

The Namura MN/6K04 Top End Repair Kit is a popular choice for repairing the 2011-2014 Polaris Ranger 800 Crew engine's throttle body. Here are some pros and cons to consider before making a purchase:

Pros:

1. High-quality components: The Namura kit includes high-performance parts, such as a redesigned throttle body, improved idle circuit, and enhanced fuel delivery system. These upgrades can lead to better engine performance and improved fuel efficiency.

2. Easy installation: The kit comes with clear instructions and all necessary hardware, making the installation process straightforward and relatively quick.

3. Cost-effective: Compared to a full engine rebuild or buying a new engine, the repair kit is a cost-effective solution for addressing throttle body issues.

4. Improved reliability: By replacing worn-out or damaged components, the engine becomes more reliable and less prone to future issues.

Cons:

1. Potential for additional repairs: While the kit addresses throttle body issues, other engine problems may still exist. Be prepared for possible additional repairs.

2. Risk of damaging other components: During the installation process, there is a risk of damaging other engine components if not done carefully. Proper installation procedures should be followed to minimize this risk.

In conclusion, the Namura MN/6K04 Top End Repair Kit can be a wise investment for Polaris Ranger 800 Crew owners experiencing throttle body issues. The high-quality components, ease of installation, and cost-effectiveness make it an attractive option. However, it's essential to be aware of the potential for additional repairs and the risk of damaging other engine components during installation.

Recommendation:

If you're experiencing throttle body issues with your 2011-2014 Polaris Ranger 800 Crew engine, the Namura MN/6K04 Top End Repair Kit is a solid choice for addressing these problems. Make sure to follow the installation instructions carefully to minimize the risk of damaging other components and to ensure the best possible outcome.

part # mn6k04 prices

  • $84.99-$499.99

specifications atvsienna:

  • for models: 800, Ranger, Crew
  • for makes: Polaris
  • for years: 2011-2014
  • brand: Namura Technologies
  • manufacturer part number: MN/6K04
  • compatible year: 2014 2013 2012 2011
  • compatible model: Ranger 800 Crew
  • 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:

  • transit: 3-6 Days
  • service: Standard
  • cost: $0.00
  • class: Standard
  • type: Fixed

offer atvsienna:

  • quantity: 1
  • options: Ship-to-home
  • sold: 0
  • availability: In Stock
  • started: June 4, 2025

seller atvsienna:

  • # reviews: 8756
  • rating: 97.0%

returns atvsienna:

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

general atvsienna:

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

payments atvsienna:

  • wallet: Apple-pay
  • credit card: Discover
  • other
for models: 800, ranger, crew, for makes: polaris, for years: 2011-2014, compatible year: 2014 2013 2012 2011, compatible model: ranger 800 crew, 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,
category: atv parts > atv, side-by-side utv parts accessories > engines engine parts > engine parts, sku: 6549806496731632,

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