NAMURA TECHNOLOGIES FX-40045A Standard Piston Kit 94.95MM

( Brand: Namura Technologies ), ( Manufacturer Part Number: FX-40045A ), ( Part Type: Piston )

Review NAMURA TECHNOLOGIES Standard Bore Piston Kit Size 94.95mm For Yamaha 95mm fits WR450F 2003–2015

Introducing the Namura FX-40045A Standard Piston Kit, specifically designed for the Yamaha WR450F motorcycles manufactured between the years 2003 and 2015. This piston kit is engineered to replace the stock piston in your WR450F engine, measuring 94.95mm in diameter.

The Namura FX-40045A piston kit is constructed using high-quality materials to ensure superior performance and durability. Each piston is forged from a solid block of aluminum alloy, ensuring a strong and reliable component that can withstand the rigors of off-road riding. The piston crown is then coated with a thin, durable layer of Nikasil, a nickel-silicon coating that reduces friction and increases heat transfer, leading to improved engine efficiency and longer piston life.

The piston kit also includes a lightweight, forged aluminum connecting rod, which is designed to work in perfect harmony with the new piston. The connecting rod is precision machined to ensure a snug fit and proper clearance within the engine, resulting in smooth power delivery and reduced engine vibration.

Additionally, the piston kit includes a new ring set, consisting of a compression ring, an oil control ring, and a skirt oil scraper ring. These rings are precision-machined from high-quality materials to ensure a proper seal and efficient engine operation. The compression ring is designed to provide optimal compression to help maximize power output, while the oil control and skirt oil scraper rings work together to minimize oil consumption and ensure proper engine lubrication.

In summary, the Namura FX-40045A Standard Piston Kit is an excellent upgrade for the Yamaha WR450F motorcycles from 2003 to 2015. With its high-quality materials, precise machining, and proven design, this piston kit is sure to deliver improved performance, reliability, and longevity. Whether you're a weekend warrior or a professional racer, this piston kit is an essential upgrade for your WR450F.

Buying the Namura FX-40145A standard piston kit for a Yamaha WR450F (2003-2015) with a 95mm bore can offer several advantages and potential disadvantages. Here's a detailed analysis:

1. Performance Improvement: A new piston kit can help improve engine performance by providing a better seal, reducing compression loss, and increasing power output.

2. Durability: A new piston kit can extend the lifespan of the engine by replacing worn-out components.

3. Better Fuel Economy: A well-maintained engine with new piston components can lead to improved fuel economy.

4. Smoother Engine Operation: New piston components can help reduce engine knocking, pinging, and other engine noises, resulting in a smoother ride.

1. Cost: The cost of purchasing a new piston kit can be significant. However, the investment in performance and durability may outweigh the cost in the long run.

2. Installation Complexity: Installing a piston kit can be a complex process that requires specialized tools and skills. It may be necessary to hire a professional mechanic to ensure proper installation.

3. Potential for Engine Damage: If not installed correctly, a new piston kit can cause engine damage, including bent connecting rods or damage to the crankshaft.

The decision to purchase a Namura FX-40145A standard piston kit for a Yamaha WR450F (2003-2015) with a 95mm bore depends on several factors. If the engine is worn-out, or if you're looking for improved performance, then a new piston kit may be a worthwhile investment. However, the installation process can be complex, and there is a risk of engine damage if not installed correctly. Therefore, it's essential to weigh the advantages and disadvantages carefully and consider seeking professional help with the installation process.

If you decide to purchase a new piston kit for your Yamaha WR450F, make sure to buy it from a reputable supplier, such as Namura. Also, consider having a professional mechanic install the kit to ensure proper installation and reduce the risk of engine damage. Additionally, ensure that you have all the necessary tools and components for the installation process.

Details:

Kit is for standard bore size - 95.00mm. Kit Includes piston, rings, pin clips you get exactly what is pictured. Size A piston is 94.95mm. All Namura Forged pistons come with Namura signature features: 100% CNC-machine piston domes, hard anodized domes for reduced carbon build-up and heat resistance M0S2 coated skirts excellent break-in protection properties.

Namura exclusive forged alloy used offers lower expansion rates, allowing for tighter build tolerances and superior tensile strength at operating temperatures. Manufactured by Namura. Made in Taiwan. Namura FORGED Series piston.

12.5:1 Compression Ratio.

part #: fx40045a prices

• $114.95-$299.00

specifications pistondon:

• for models: Wr450f
• for makes: Yamaha
• for years: 2003-2015
• brand: Namura Technologies
• mpn: Fx-40045a
• part type: Piston

returns pistondon:

• policy: Returns Accepted
• paid by: Buyer
• time: 60 Days

seller pistondon:

• rating: 99.4%
• # reviews: 385402
• city: Suamico, Wisconsin

offer pistondon:

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

payments pistondon:

• wallet: Paypal
• credit card: Diners-club
• other

shipping pistondon:

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

general pistondon:

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

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