SD787RFINTEK827 NAMURA Rfi Pistons Top End Gaskets Bearings

Review NAMURA Sea-doo Rfi 787 Pistons Top End Gaskets Bearings 82mm for SEA-DOO GTI 800 2004–2005

Introducing the Namura SD787R Fintek827 top end kit for Sea-Doo GTI 800 787 engines, manufactured in 2004 and 2005. This comprehensive kit is designed to provide you with high-quality replacement parts for your watercraft's pistons, gaskets, and bearings.

The pistons in this kit are precision-engineered to ensure a perfect fit and optimal performance. They are made from a durable, heat-resistant material that can withstand the extreme conditions of your engine. Each piston comes with a matching piston pin and rings to ensure a proper seal and efficient combustion.

The gaskets in this kit are specifically designed for the Sea-Doo GTI 800 787 engine and are made from a high-temperature, compression-resistant material. They provide a reliable seal between the cylinder head and the engine block, preventing coolant and oil leaks. The kit includes cylinder head gaskets, oil cooler gaskets, and timing cover gaskets.

The bearings in this kit are essential for the smooth operation of your engine. They are made from a high-quality, wear-resistant material that can handle the high loads and temperatures of your watercraft's engine. The kit includes crankshaft bearings, connecting rod bearings, and camshaft bearings.

Each component in this kit is designed to meet or exceed OEM specifications, ensuring that your watercraft continues to perform at its best. The kit also includes all necessary hardware for installation, making it a convenient and cost-effective solution for maintaining your Sea-Doo GTI 800 787 engine.

In summary, the Namura SD787R Fintek827 top end kit is a must-have for Sea-Doo GTI 800 787 engine owners looking to keep their watercraft in top condition. With replacement pistons, gaskets, and bearings, this kit provides everything you need to maintain the performance and reliability of your engine.

Buying Namura SD787R Fintek827 pistons, top end gaskets, and bearings for a 2004-2005 Sea-Doo GTI 800 787 engine involves considering several pros and cons. These components are essential for maintaining the engine's performance and longevity.

1. OEM Compatibility: Namura is a well-known aftermarket manufacturer that produces high-quality parts designed to fit and perform like original equipment.

2. Improved Performance: Upgrading to new pistons, gaskets, and bearings can result in increased horsepower and torque, leading to better overall performance.

3. Durability: New components can extend the engine's life by reducing wear and tear, potentially saving you money in the long run.

4. Peace of Mind: Installing new pistons, gaskets, and bearings can provide peace of mind, knowing that your engine is running with fresh, reliable components.

1. Cost: Replacing these components can be expensive, especially for a high-performance engine like the Sea-Doo GTI 800 787.

2. Labor Costs: Installing these parts requires specialized knowledge and tools, which can add to the overall cost.

3. Potential for Unintended Consequences: Upgrading pistons, gaskets, and bearings may have unintended consequences, such as altering engine timing or ignition settings.

4. Risk of Damage: There is a risk of damaging the engine during the installation process, especially if the installation is not done by a professional.

Weighing the pros and cons, upgrading the pistons, gaskets, and bearings in a 2004-2005 Sea-Doo GTI 800 787 engine can lead to improved performance, increased durability, and peace of mind. However, the cost and potential for unintended consequences and damage must be considered. If you are comfortable with the potential risks and have the resources to cover the costs, upgrading these components can be a worthwhile investment. Otherwise, it may be more cost-effective to maintain the engine with regular maintenance and tune-ups.

If you decide to proceed with upgrading the pistons, gaskets, and bearings in your Sea-Doo GTI 800 787 engine, ensure that you source the parts from a reputable manufacturer like Namura. Additionally, consider having the installation done by a professional to minimize the risk of damage during the process. Regular maintenance and tune-ups can help prevent the need for costly engine upgrades in the future.

Details:

Brand new Namura top end engine rebuild kit. Hard anodized crowns are 75% stronger than non-anodized, providing minimal expansion and reducing the chance of cold seizures when combined with Teflon/molybdenum coated skirts. Includes 2 pistons, rings, wrist pins, cir clips, pin bearings, and a top end gasket kit. High-silicon content hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing.

Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. High-quality cast pistons made with excellent materials to precise specifications. Made to meet or exceed oem specifications. Mos2 Teflon/molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity.

Pistons are for the standard bore 82mm, actual size of pistons is 81.90mm.

specifications watercraftimp:

• for models: Gti, 800
• for makes: Sea-doo
• for years: 2004–2005
• brand: Namura
• mpn: Sd787rfintek827
• part type: Gasket Bearing Piston
• engine type: 2-stroke
• oe/oem part number: 290887300, 290888410, 420888410
• piston size: 81.90mm
• piston material: Hypereutectic Cast Aluminum
• country/region of manufacture: Taiwan
• cylinder bore size: Standard Bore 82mm

returns watercraftimp:

• time: 30 days
• paid by: seller
• policy: returns accepted

offer watercraftimp:

• sold #: 26
• availability: in stock
• started: june 3, 2025
• options: ship-to-home
• in stock #: 4
• prices: $194.51–$195.03
• item condition: New

seller watercraftimp:

• rating: 99.3%
• city: traverse city, michigan
• # reviews: 5833

shipping watercraftimp:

• type: fixed
• carrier: usps
• service: usps ground advantage, usps priority mail, usps priority mail express
• class: standard, expedited
• transit: 3-7 days

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

payments watercraftimp:

• credit card: diners-club
• wallet: paypal
• other