NAMURA TECHNOLOGIES NA-40019-4 Piston Kit 758891086381 1.00MM 50.00MM 9.0

( Brand: Namura Technologies ), ( Manufacturer Part Number: NA-40019-4 ), ( Type: Engine ), ( Country/region Of Manufacture: China ), ( Manufacturer Warranty: 1 Year Manufacturer Warranty ), ( Authorized Dealer: Yes ), ( Bore: 50.00mm ), ( Compatibility Disclaimer: Compatibility Chart Information Provided By ), ( Compression: 9.0 ), ( Height: 3.100 ), ( Legal Disclaimer: Your Local Laws Before Purchasing. ), ( Photo Disclaimer: For Reference Only, May Differ From Product, See Item Details. ), ( Sizing: 1.00mm Oversize ), ( Vehicletype: Atv ), ( UPC: 758891086381 )

Review NAMURA TECHNOLOGIES Piston Kit 1.00mm Oversize To 50.00mm 9.0

Introducing the Namura NA-40019-4 Piston Kit, a high-performance upgrade for your engine. This piston kit is specifically designed for applications requiring a piston size of 1.00mm with a stroke length of 50.00mm and a compression height of 9.0.

The Namura piston kit is manufactured using the latest technology and stringent quality control standards. Each piston is made from forged 2618-T6 aluminum alloy, ensuring superior strength and durability. The piston crown is designed with an optimized dome shape for improved combustion efficiency and power output.

The piston skirt features a low-friction coating, ensuring a smooth and efficient transfer of power from the piston to the crankshaft. The skirt also includes a ribbed design for enhanced rigidity, reducing the likelihood of piston slap and other related engine issues.

The piston ring set includes compression, oil control, and skirt rings. The rings are made from high-quality materials that provide excellent sealing properties and wear resistance. The rings are also designed to fit snugly into the piston grooves, ensuring minimal clearance and optimal engine performance.

The piston pin is made from high-strength steel and is precision-machined to ensure a perfect fit in the piston and crankshaft. The pin also features a roller bearing design for reduced friction and wear.

The top ring retainer is made from a high-strength material and is designed to securely hold the piston ring set in place. The retainer also includes a groove for the piston ring compressor tool, making installation easier and more efficient.

Overall, the Namura NA-40019-4 Piston Kit is an excellent choice for those seeking high-performance engine upgrades. Its superior strength, durability, and efficiency make it a top choice among engine builders and enthusiasts alike. Whether you're looking to increase horsepower, improve fuel economy, or simply upgrade your engine for better performance, this piston kit is an excellent investment.

Pros and Cons of Buying Namura NA-40019-4 Piston Kit (1.00mm, 50.00mm, 9.0)

The Namura NA-40019-4 piston kit is a popular choice among engine builders and enthusiasts due to its high-performance capabilities and affordability. In this analysis, we will discuss the pros and cons of purchasing this piston kit to help you make an informed decision.

1. High-Quality Materials: The Namura piston kit is made of forged aluminum alloy, ensuring durability and strength. This material also allows for better heat dissipation, reducing the likelihood of detonation and pre-ignition.

2. Precision Manufacturing: The pistons are manufactured using advanced CNC machinery, ensuring a high degree of accuracy and uniformity. This results in better engine performance and reduced wear and tear.

3. Wide Compatibility: The NA-40019-4 piston kit is compatible with various engine applications, making it a versatile option for engine builders.

4. Affordable: Compared to other high-performance piston kits, the Namura NA-40019-4 is relatively affordable, making it an attractive option for those on a budget.

1. Limited Size Availability: The NA-40019-4 piston kit is only available in a limited range of sizes. Therefore, it may not be suitable for all engine applications.

2. Requires Skilled Installation: Installing the Namura piston kit requires a high level of skill and experience. Improper installation can lead to engine damage and reduced performance.

3. Additional Accessories May Be Required: Depending on the engine application, additional accessories may be required for optimal performance, such as piston rings or connecting rods.

The Namura NA-40019-4 piston kit offers numerous benefits, including high-quality materials, precision manufacturing, wide compatibility, and affordability. However, it also comes with some drawbacks, such as limited size availability, the need for skilled installation, and potentially additional accessory requirements.

If you are an engine builder or enthusiast looking for a high-performance piston kit that offers excellent value for money, the Namura NA-40019-4 is an excellent option. However, it is crucial to ensure that the piston kit is compatible with your engine and that it is installed correctly to achieve the best possible performance. If you are unsure about the installation process or have any concerns regarding compatibility, it may be worth consulting a professional engine builder or mechanic.

Details:

Machined Smooth Heads - Reflects combustion heat and reduces carbon buildup, protecting the top of piston. 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%. Vehicle Fitment: 1989 - 2004 fits YAM YFA-1 Breeze125, 2004 2013 YFM125 Grizzly Sizing: 1.00mm Oversize.

Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. Bore: 50.00mm, Compression: 9.0:1 Compression, Sizing: 1.00mm Oversize, MOS2 made with Teflon /Molybdenum Coated Skirts - A rolled on application process provides a fits Bond that is 10 times stronger than other spray coatings.

part #: na400194 prices

• $58.80-$89.21

specifications pistondon:

• brand: Namura Technologies
• mpn: Na-40019-4
• type: Engine
• country/region of manufacture: China
• manufacturer warranty: 1 Year Manufacturer Warranty
• authorized dealer: Yes
• bore: 50.00mm
• compatibility disclaimer: Compatibility Chart Information Provided By
• compression: 9.0
• height: 3.100
• legal disclaimer: Your Local Laws Before Purchasing.
• photo disclaimer: For Reference Only, May Differ From Product, See Item Details.
• sizing: 1.00mm Oversize
• vehicletype: Atv
• upc: 758891086381

offer pistondon:

• sold: 0
• options: Ship-to-home
• availability: In Stock
• started: June 7, 2025
• quantity: 1

shipping pistondon:

• type: Fixed
• transit: 5-10 Days
• cost: $0.00
• class: Expedited, Standard
• service: Expedited, Standard

payments pistondon:

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

general pistondon:

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

seller pistondon:

• rating: 97.8%
• city: Cedar Park, Texas
• # reviews: 175941

returns pistondon:

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

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