NAMURA NX-40098-BK Top End Repair Kit 758891116873 0.01MM 47.45MM 8.2

( Brand: Namura ), ( Manufacturer Part Number: NX-40098-BK ), ( UPC: 758891116873 )

Review NAMURA Top End Repair Kit 0.01mm 47.45mm 8.2 Fits Yamaha fits YZ85 2019–2021

Introducing the Namura NX-40098-BK Top End Repair Kit, specifically designed for the Yamaha YZ85 motorcycles produced in the years 2019 to 2021. This repair kit is an essential tool for any enthusiast or professional mechanic, ensuring a quick and efficient solution for any top end wear issues that may arise.

The Namura NX-40098-BK kit includes a comprehensive range of high-quality replacement parts, all perfectly suited for the Yamaha YZ85 engine. The key components of this kit are the piston (0.01mm oversize), piston ring set (47.45mm), and the compressor ring. These parts are meticulously engineered to provide optimal engine performance and durability.

The piston, which is the heart of the engine, is oversized by 0.01mm to accommodate the wear that naturally occurs over time. This piston is designed to operate seamlessly with the rest of the engine components, ensuring reliable and efficient power delivery.

The piston ring set, with a diameter of 47.45mm, plays a crucial role in sealing the combustion chamber and maintaining the appropriate compression ratio. This set includes the compression ring, oil control ring, and the two piston rings. When installed correctly, these rings will help to minimize oil consumption and improve combustion efficiency.

The compressor ring is an essential component that ensures proper engine function by sealing the combustion gases within the engine's cylinder. This ring works in tandem with the piston rings to maintain the necessary compression ratio and engine performance.

By choosing the Namura NX-40098-BK Top End Repair Kit, you're investing in a reliable and efficient solution for your Yamaha YZ85 motorcycle. This kit is backed by the reputation of Namura, a trusted manufacturer of high-performance motorcycle parts, ensuring you receive only the best components for your machine.

In summary, the Namura NX-40098-BK Top End Repair Kit is an essential tool for any Yamaha YZ85 owner. This comprehensive kit includes a piston, piston ring set, and compressor ring, all specifically designed for the Yamaha YZ85 engines produced between 2019 and 2021. These high-quality replacement parts will help maintain optimal engine performance, improve combustion efficiency, and minimize oil consumption.

Pros and Cons of buying a Namura NX-40098-BK Top End Repair Kit for Yamaha YZ85 (2019-2021)

The Namura NX-40098-BK Top End Repair Kit is designed for the Yamaha YZ85 motorcycles manufactured between 2019 and 2021. This kit includes essential parts needed to repair or rebuild the top end of the engine. In this analysis, we will discuss the advantages and disadvantages of purchasing this repair kit.

1. Compatibility: The Namura NX-40098-BK Top End Repair Kit is specifically designed for the Yamaha YZ85 motorcycles within the mentioned model years. This ensures a perfect fit and minimizes the risk of purchasing incorrect components.

2. Contains Necessary Parts: The kit includes all the critical top end parts required for the engine repair or rebuild, such as piston, rings, cylinder, and gasket. This saves time and resources by having all the parts in one package.

3. Cost-Effective: By purchasing a complete repair kit, you can save money compared to buying each component individually. Additionally, if you plan to do the repair yourself, the cost savings can be significant.

4. High-Quality Parts: Namura is a well-known brand in the motorcycle aftermarket industry, ensuring that the parts in this kit are of high quality and meet the required specifications.

1. Limited Availability: The Namura NX-40098-BK Top End Repair Kit may not be readily available at all local dealerships or motorcycle shops, making it necessary to order online or through specialized retailers.

2. Potential for Overspending: While the kit includes all necessary parts, it may also contain parts that you do not need if your engine is in good condition. This can lead to unnecessary spending.

3. DIY Skills: To fully benefit from purchasing this repair kit, you should have a good understanding of motorcycle engine repair and rebuilding. If you lack the necessary skills, it may be worth considering having a professional mechanic perform the work.

The Namura NX-40098-BK Top End Repair Kit offers numerous advantages, including compatibility, cost-effectiveness, and inclusion of necessary parts. However, it also comes with some potential disadvantages, such as limited availability and potential for overspending. Ultimately, if you own a Yamaha YZ85 motorcycle within the specified model years and are comfortable with DIY engine repair, this kit could be a cost-effective and convenient solution. If you are unsure about your skills or prefer to have a professional handle the repair, it may be worth considering alternative options.

Details:

Top end gasket kit. NOTE: Image is for reference only, actual product may vary slightly depending on your specific application. Comes with enough components to service one engine. Everything for a top end rebuild in one box.

Piston comes with rings. Namura Top End Repair Kit 0.01mm 47.45mm 8.2:1 fits Yamaha YZ85 2019 -2021: top-end repair kit can help improve the performance of your ride and keeping it running in peak condition.

part #: nx40098 prices

• $86.66-$93.79

specifications pistondon:

• for models: Yz85
• for makes: Yamaha
• for years: 2019-2021
• brand: Namura
• mpn: Nx-40098-bk
• upc: 758891116873

shipping pistondon:

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

returns pistondon:

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

offer pistondon:

• quantity: 2
• started: May 28, 2025
• options: Ship-to-home
• sold: 0
• availability: In Stock

general pistondon:

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

seller pistondon:

• rating: 99.3%
• city: Grand Rapids, Michigan
• # reviews: 614979

payments pistondon:

• other
• wallet: Apple-pay
• credit card: Visa

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