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  3. NAMURA NX-40011-3K

NAMURA NX-40011-3K Top End Repair Kit M-001 DTX125 0.75

fits make: Yamaha. year: 1999–2006.

Nx-40011-3k Namura M-001 Top-end Repair Kit For Yamaha Dtx125 1999-2006 0.75 Bore

( Brand: Namura ), ( Manufacturer Part Number: NX-40011-3K ), ( Vendor: Lionparts Powersports ), ( Image Note: Image Is For Reference Only, Actual Product May Vary Slightly. ), ( Ships From: Usa ), ( Handling Time: Approximately 1 Business Day ), ( Oem Or Performance: Performance/aftermarket )

Review NAMURA Top end Repair Kit For Yamaha 0.75 Bore fits 1999–2006

Introducing the Namura NX-40011-3K M-001 Top-End Repair Kit, specifically designed for the Yamaha DTX125 scooters manufactured between 1999 and 2006. This comprehensive repair kit includes all the essential components required to refurbish the scooter's top-end, ensuring optimal engine performance.

The kit comprises seven key components. Firstly, there are two new pistons, each precision-engineered to provide superior compression and durability. The piston rings, another crucial element of the kit, are designed to seal the combustion chamber effectively, reducing gas leaks and improving overall engine efficiency.

Additionally, the Namura NX-40011-3K M-001 Top-End Repair Kit includes two new cylinder liners. These liners are made from high-quality materials that provide excellent wear resistance, ensuring the engine remains in excellent condition even after extensive use.

Moreover, the kit comes with two new gaskets that ensure a perfect seal between the cylinder head and the engine block. These gaskets are designed to prevent coolant and oil leaks, maintaining the engine's ideal operating temperature and reducing the risk of damage.

Lastly, the Namura NX-40011-3K M-001 Top-End Repair Kit includes a new cylinder head gasket. This gasket is essential for proper combustion and ensures that the engine's compression and power output remain at their maximum levels.

In conclusion, the Namura NX-40011-3K M-001 Top-End Repair Kit is an essential investment for Yamaha DTX125 scooter owners looking to maintain or restore their engines to peak performance. Each component is engineered to the highest standards, ensuring a perfect fit and long-lasting reliability. With this kit, you can look forward to improved fuel efficiency, increased power, and reduced maintenance costs.

Pros and Cons of Buying a Namura NX-40111-3K M-001 Top-End Repair Kit for Yamaha DTX125 (1999-2006)

1. Pros:

a. Compatibility: This kit is specifically designed for the Yamaha DTX125 motorcycles manufactured between 1999 and 2006. It ensures a perfect fit and eliminates the need for custom modifications.

b. Quality: Namura is a well-known brand in the motorcycle aftermarket industry. This top-end repair kit is expected to be of high quality and durability.

c. Inclusivity: The kit comes with all necessary components for a top-end rebuild, including piston rings, gaskets, and other sealing components. This saves time and effort in sourcing individual parts.

d. Cost-effective: Buying a complete kit may be more cost-effective than purchasing individual parts separately.

2. Cons:

a. Cost: While the kit may save money in the long run, the initial investment could be high. It's essential to consider the overall budget and the potential savings.

b. Skill level: Top-end rebuilds require a certain level of mechanical skill and experience. If not done correctly, it could lead to engine damage or poor performance.

c. Time-consuming: A top-end rebuild is a time-consuming process. It may require several hours to complete the job, depending on the individual's experience and skill level.

Conclusion:

The Namura NX-40111-3K M-001 Top-End Repair Kit for Yamaha DTX125 (1999-2006) offers several advantages, such as compatibility, quality, inclusivity, and potential cost savings. However, it comes with some drawbacks, including the initial high cost, skill level requirement, and time investment.

Recommendation:

If you possess the necessary mechanical skills and experience, or if you're willing to learn, the Namura top-end repair kit could be an excellent investment for your Yamaha DTX125. It ensures a perfect fit, high-quality components, and potential cost savings. For those less mechanically inclined, it might be worth considering professional repair services or purchasing pre-rebuilt top-end kits.

Details:

Note: Image is for reference only, actual product may vary slightly depending on your vehicle. Higher Performance piston without a higher price. MOS2 coating to draw heat through piston walls and out the bottom. Pistons are more resistant to wear and scuffing, expand less with heat stronger.

Bore Size: 56.73mm, Size Over Standard: 0.75mm, Important: THE PISTON DOES NOT HAVE A MACHINED SMOOTH DOME. Includes pistons, rings and top end gasket sets and needle bearings when needed. Gaskets: Namura gaskets are manufactured to OE-specs, which means no trimming or fitment issues. Clutch gaskets are available for certain applications.

Each design is evaluated against rigid quality-control standards to ensure each set meets or exceeds OE performance. Minimized piston expansion and contraction. Benefits include increased heat transfer, reduced friction and helping to eliminate cold seizures. To ensure you're receiving exactly what you want, some orders are sourced from various shipping facilities.

Namura Top-End Repair Kit For YAMAHA DTX125 1999 2006 0.75 Bore: Bore. Our materials are explicitly selected for their temperature, oil, fuel, and coolant-resistant qualities as well tested using ASTM standards. Hard anodized piston crown with a hardness of HRB 105. Free Ground Shipping.

part #: nx400113k prices

  • $75.00-$104.86

specifications pistondon:

  • for makes: Yamaha
  • for years: 1999-2006
  • brand: Namura
  • mpn: Nx-40011-3k
  • vendor: Lionparts Powersports
  • image note: Image Is For Reference Only, Actual Product May Vary Slightly.
  • ships from: Usa
  • handling time: Approximately 1 Business Day
  • oem or performance: Performance/aftermarket

payments pistondon:

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

returns pistondon:

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

general pistondon:

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

seller pistondon:

  • city: Wilmington,
  • rating: 99.2%
  • # reviews: 220732

shipping pistondon:

  • carrier: FedEx
  • class: Standard
  • service: FedEx Ground / FedEx Home Delivery
  • transit: 2-6 Days
  • type: Fixed
  • cost: $0.00

offer pistondon:

  • availability: In Stock
  • sold: 0
  • options: Ship-to-home
  • started: August 20, 2025
  • quantity: 2
for makes: yamaha, for years: 1999-2006, vendor: lionparts powersports, image note: image is for reference only, actual product may vary slightly., ships from: usa, handling time: approximately 1 business day, oem or performance: performance/aftermarket,
category: motorcycle parts > motorcycle scooter parts accessories > engines engine parts > pistons, rings piston kits, sku: 7877677146591713,

Namura NX-40011-3K Is Similar To:

pistondon logo
5 offers $75.00–$104.86 USD
  • Offer #1: $103.51 price + $0.00 shipping estimate = $103.51* total. 2004-2009 HONDA CRF250R Combine this with the MOS2 coating and hard anodizing, Namura gives you a higher performance piston without the higher price.FREE SHIPPING
  • Offer #2: $75.00 price + $0.00 shipping estimate = $75.00* total. With the manufacturer part number NX-10200-6K , this kit ensures a perfect fit and reliable performance for your motorcycle Bought this and was going to install on my Honda.FREE SHIPPING
  • Offer #3: $104.86 price + $0.00 shipping estimate = $104.86* total. Durable Piston Design: Aluminum piston with anodized crown for heat resistance and molybdenum-coated skirt for reduced friction and wear. Namura Top-End Repair Kits are application-specific.FREE SHIPPING
  • Offer #4: $95.14 price + $0.00 shipping estimate = $95.14* total. Always confirm correct part number for your make/model/year. Molybdenum Coated Skirts: Reduces friction and improves lubrication for longer piston and Piston life.FREE SHIPPING
  • Offer #5: $40.49 price + $0.00 shipping estimate = $40.49* total. Bore Size: 55.98mm 1991-2006 YAMAHA.FREE SHIPPING

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