NAMURA FX-10053-BK Top End Repair Kit 758891117610 78.98MM 13.9

( Brand: Namura ), ( Manufacturer Part Number: FX-10053-BK ), ( UPC: 758891117610 )

Review NAMURA Top End Repair Kit Size 78.98mm 13.9 #fx-10053-bk Fits Honda fits CRF 250

The Namura FX-10053-BK Top End Repair Kit is specifically designed for the Honda CRF 250 with a cylinder bore of 78.98mm and a stroke length of 13.9mm. This comprehensive repair kit includes all the necessary components to overhaul the top end of your engine, ensuring optimal engine performance and longevity.

The kit includes a new piston, ring set, and gudgeon pin. The piston is made from high-quality forged aluminum alloy, ensuring superior strength and durability. The piston ring set includes a compression ring, an oil control ring, and a skirt oil scraper ring. These rings are precision machined to ensure a perfect seal and optimal engine compression and oil control.

Additionally, the kit includes a new cylinder liner, which is installed between the engine block and the piston. This cylinder liner is designed to provide a smooth surface for the piston to slide against, ensuring proper engine lubrication and cooling.

The kit also includes new piston pin and piston pin bushings. The piston pin is made from high-strength steel, and the bushings are designed to provide a snug fit and reduce friction between the piston pin and the engine block.

Lastly, the kit includes new piston pin clips and head gasket sealant. The piston pin clips help secure the piston pin in place, while the head gasket sealant ensures a proper seal between the engine block and the cylinder head.

In summary, the Namura FX-10053-BK Top End Repair Kit is a complete solution for overhauling the top end of your Honda CRF 250 engine. With high-quality components engineered for precision and durability, this kit will help ensure optimal engine performance and longevity.

Pros and Cons of buying a Namura FX-10053-BK Top End Repair Kit for Honda CRF 250

The Namura FX-10053-BK Top End Repair Kit is a popular choice for those looking to repair their Honda CRF 250 motorcycle. Here are some pros and cons to consider before making a purchase:

1. Comprehensive Kit: This repair kit includes all the necessary parts for a top-end rebuild, such as piston rings, cylinder scrapers, and piston pins.

2. High-Quality Materials: Namura is known for producing high-quality aftermarket motorcycle parts, ensuring a durable and long-lasting repair.

3. Cost-Effective: Purchasing a repair kit instead of individual parts can save money in the long run.

4. Easy-to-Follow Instructions: The kit comes with detailed instructions, making the repair process more accessible to DIY enthusiasts.

1. Potential for User Error: As with any DIY project, there's a risk of making mistakes during the installation process, which could lead to additional costs or engine damage.

2. Time-Consuming: A top-end rebuild is a complex process that requires a significant investment of time and effort.

3. Limited Compatibility: This repair kit is specifically designed for the Honda CRF 250, and may not be compatible with other models or years.

The Namura FX-10053-BK Top End Repair Kit offers several advantages for Honda CRF 250 owners, including the availability of high-quality parts, cost-effectiveness, and detailed instructions. However, it also comes with some drawbacks, such as the potential for user error and the time-consuming nature of the repair process. Ultimately, the decision to purchase this repair kit depends on your comfort level with DIY projects, your budget, and your willingness to invest the time required for a top-end rebuild.

If you are comfortable with DIY projects and are looking for a cost-effective way to repair your Honda CRF 250's top end, the Namura FX-10053-BK Top End Repair Kit is a solid choice. However, if you prefer to leave the repairs to the professionals, consider taking your motorcycle to a trusted mechanic instead.

Details:

Piston comes with rings. Everything for a top end rebuild in one box. Comes with enough components to service one engine. Namura Top End Repair Kit Size B 78.98mm 13.9:1 #FX-10053-BK fits Honda CRF 250: top-end repair kit can help improve the performance of your ride and keeping it running in peak condition.

Top end gasket kit.

part #: fx10053 prices

• $179.34-$219.77

specifications pistondon:

• for models: Crf, 250
• for makes: Honda
• brand: Namura
• mpn: Fx-10053-bk
• upc: 758891117610

returns pistondon:

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

shipping pistondon:

• carrier: UPS
• transit: 2-6 Days
• cost: $0.00
• type: Fixed
• service: UPS Ground
• class: Standard

general pistondon:

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

payments pistondon:

• credit card: Visa
• wallet: Paypal
• other

offer pistondon:

• availability: In Stock
• sold: 0
• quantity: 2
• started: February 24, 2026
• options: Ship-to-home

seller pistondon:

• city: Grand Rapids, Michigan
• # reviews: 680550
• rating: 99.7%

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