NAMURA NA-40015-6K Top End Repair Kit 1.50MM 72.45MM 8.7

( Brand: Namura ), ( Manufacturer Part Number: NA-40015-6K )

Review NAMURA Top End Repair Kit 1.50mm 72.45mm 8.7 #na-40015-6k Yamaha

Introducing the Namura NA-40015-6K Top End Repair Kit, specifically designed for Yamaha engines with a 1.50mm cylinder diameter and a cylinder length of 72.45mm. This comprehensive repair kit is an essential tool for any Yamaha motorcycle or ATV owner, providing all the necessary components to carry out top end rebuilds with ease.

The kit includes a complete set of high-quality piston rings. These rings come in various sizes and materials, including 8.7mm compression rings, to ensure a perfect fit for your engine. The piston rings are designed to provide optimal sealing and durability, ensuring efficient combustion and maximum engine performance.

Moreover, the Namura NA-4015-6K Top End Repair Kit also includes a set of piston pin bushings. These bushings are crucial for the smooth operation of the piston pin, reducing friction and wear. Their precise dimensions and high-quality materials ensure a secure fit and excellent durability.

In addition, this repair kit includes a set of cylinder bore repair patches. These patches are designed to repair minor damage to the engine cylinder bore, allowing you to extend the life of your engine and avoid costly engine replacements. The patches are easy to install and provide a lasting solution to cylinder bore damage.

The Namura NA-40015-6K Top End Repair Kit is also equipped with a set of piston ring compressors. These tools make it easy to install and remove the piston rings, ensuring a precise fit and avoiding damage to the piston or cylinder. The piston ring compressors are compact, lightweight, and easy to use, making them an indispensable addition to any engine repair toolkit.

Lastly, the repair kit includes a set of gaskets and seals, ensuring that all the necessary sealing surfaces are properly sealed during reassembly. The gaskets and seals are made from high-quality materials, ensuring a leak-free repair and preventing engine damage.

In conclusion, the Namura NA-40015-6K Top End Repair Kit is an essential tool for any Yamaha motorcycle or ATV owner looking to carry out top end rebuilds. With its high-quality components, including piston rings, piston pin bushings, cylinder bore repair patches, piston ring compressors, and gaskets and seals, this repair kit provides a comprehensive solution for all your engine repair needs. Whether you're a seasoned mechanic or a DIY enthusiast, this repair kit has got you covered.

Pros and Cons of Buying Namura NA-40015-6K Top End Repair Kit for Yamaha Motorcycles

The Namura NA-40156-K top end repair kit is specifically designed for repairing the cylinder head and piston of Yamaha motorcycles. In this discussion, we will outline the key advantages and disadvantages of investing in this product to help you make an informed purchasing decision.

1. Compatibility: This repair kit is specifically engineered for Yamaha motorcycles, ensuring a precise fit and optimal engine performance.

2. High-quality components: Namura, a well-known brand in the automotive industry, uses high-quality materials to manufacture its repair kits, ensuring long-lasting and effective repairs.

3. Complete kit: The Namura NA-40015-6K includes all necessary components for a top end rebuild, such as piston rings, piston pin, and cylinder head gasket.

4. Cost-effective: Compared to the cost of replacing the entire engine or having a professional shop perform the repair, the Namura repair kit offers a more affordable solution for motorcycle owners.

5. Improved engine performance: A well-executed top end rebuild using high-quality components can lead to improved engine performance, including increased horsepower and torque.

1. Complex repair process: Top end rebuilds can be complex and time-consuming processes, requiring a fair amount of mechanical knowledge and skills.

2. Potential for error: Improper installation of components or use of incorrect tools can lead to engine damage or reduced performance.

3. Cost: While the repair kit itself may be cost-effective, the cost of tools, labor, and potential parts that may need replacement during the repair process can add up.

4. Time commitment: A top end rebuild can take anywhere from several hours to a full day, depending on the individual's experience and the complexity of the repair.

The Namura NA-40015-6K top end repair kit offers significant advantages for Yamaha motorcycle owners, such as compatibility, high-quality components, and cost-effectiveness. However, it also comes with potential drawbacks, including a complex repair process, potential for error, and significant time commitment. Ultimately, the decision to purchase this repair kit depends on the individual's mechanical skills, availability of time, and budget. If you are confident in your abilities, have the necessary tools and time, and want to save money compared to professional repair or engine replacement, the Namura NA-40015-6K top end repair kit may be the right choice for you.

If you are not confident in your mechanical skills or do not have the time to perform the repair yourself, it may be more beneficial to consult a professional shop for the top end rebuild. While this may come with a greater cost, you can ensure a properly executed repair and peace of mind. If you do decide to tackle the repair yourself, invest in quality tools and take your time to ensure a successful outcome.

part # na400156k prices

• $92.66-$102.73

specifications atvsienna:

• for makes: Yamaha
• brand: Namura
• manufacturer part number: NA-40015-6K

seller atvsienna:

• rating: 99.8%
• # reviews: 721850

returns atvsienna:

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

shipping atvsienna:

• carrier: UPS
• class: Standard
• cost: $0.00
• type: Fixed
• transit: 2-5 Days
• service: UPS Ground

payments atvsienna:

• credit card: Visa
• other
• wallet: Paypal

offer atvsienna:

• quantity: 2
• availability: In Stock
• options: Ship-to-home
• started: June 4, 2026
• sold: 0

general atvsienna:

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

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