fits make: Yamaha. year: 1997–1999.

| Brand | NAMURA |
|---|---|
| Manufacturer Part Number | Y1200PWCNPGK84NPV91 |
| Part Type | GASKET PISTON |
| Engine Type | 2-STROKE |
| Oe/oem Part Number | 64X-11631-00-91, 65U-11631-00-00, 65U-11631-00-89 |
| Piston Size | 83.91MM |
| Piston Material | HYPEREUTECTIC CAST ALUMINUM |
| Oe/oem Part Numbers | 65U-11631-01-89, 65U-11631-02-90 |
| Country/region Of Manufacture | TAIWAN |
| Cylinder Bore Size | STANDARD BORE 84MM |
If you're in the market for a top-notch piston and gasket kit for your Yamaha Waverunner GP 1200, look no further than the Namura Y1200PWCNPGK84NPV91. This kit is specifically designed for the 1997, 1998, and 1999 models with an 84mm piston size. The pistons and gaskets in this kit are engineered to provide superior performance, durability, and reliability, making it an essential upgrade for any watercraft enthusiast.
The pistons in this kit are meticulously crafted using high-quality materials, ensuring a perfect fit and exceptional strength. Each piston undergoes rigorous testing to ensure optimal compression and power output. The piston skirts are designed to minimize friction and provide excellent ring sealing, resulting in improved engine efficiency and reduced exhaust emissions.
The top end gaskets in this kit are equally impressive, made from a advanced composite material that provides excellent sealing and prevents leaks. These gaskets are engineered to fit perfectly, ensuring a precise seal every time. The composite material used in these gaskets is resistant to heat, water, and other harsh marine conditions, ensuring a long-lasting and reliable seal.
Installing this kit is a breeze, with all necessary components included in the package. The kit includes pistons, top end gaskets, and any other required hardware. The instructions are clear and easy to follow, making the installation process straightforward and stress-free.
In summary, the Namura Y1200PWCNPGK84NPV91 Yamaha Waverunner GP 1200 Pistons Top End Gasket Kit (84mm) is an excellent investment for anyone looking to enhance the performance, durability, and reliability of their watercraft. With its high-quality materials, precise fit, and easy installation process, this kit is sure to provide years of trouble-free operation on the water.
a. Cost-effective: Replacing a gasket kit is generally more affordable than purchasing an entirely new engine. This kit is specifically designed for Yamaha GP 1200 models from 1997 to 1999, ensuring a perfect fit.
b. Improved engine performance: A new gasket kit can help restore the engine's sealing properties and prevent coolant or oil leaks, which can ultimately lead to better engine performance and efficiency.
c. DIY project: Installing a gasket kit can be an excellent opportunity for those who enjoy working on their watercraft and have the necessary skills. It can save money on labor costs and potentially lead to a deeper understanding of the engine.
2. Cons:a. Time-consuming: Installing a gasket kit can be a complex and time-consuming process, especially for those who are not experienced in engine repair. It may require the disassembly of various engine components, which can be a significant investment of time.
b. Potential for errors: Improper installation of a gasket kit can lead to various issues, including leaks and poor engine performance. Ensuring that all gaskets are installed correctly and that the engine is properly sealed is essential.
c. Additional costs: While the gasket kit itself may be an affordable solution, there may be additional costs associated with the project, such as the purchase of specialized tools and the cost of replacing any damaged or worn components.
Ending Conclusion:The Namura Y1200PWCNPGK84NPV91 Yamaha Waverunner GP 1200 Top End Gasket Kit (1997-1999) offers a cost-effective solution for those experiencing engine leaks or seeking to improve their watercraft's performance. However, it comes with its challenges, including the time-consuming installation process and the potential for errors. Those considering this purchase should weigh the pros and cons and determine whether they have the necessary skills and resources to undertake the project.
Recommendation:If you are confident in your ability to install the gasket kit correctly and have the necessary tools and resources, then this kit may be an excellent investment for your Yamaha GP 1200. However, if you are unsure or concerned about the installation process, it may be worth considering hiring a professional to perform the repair or seeking an alternative solution. Ultimately, the decision should be based on your level of expertise, budget, and the importance of the repair to the overall function of your watercraft.
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. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. Mos2 Teflon/molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity. Includes 3 pistons, rings, wrist pins, cir clips, and a top end gasket kit.
Brand new Namura piston kits and top end gasket set. Made to meet or exceed oem specifications. High-silicon content hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing. High-quality cast pistons made with excellent materials to precise specifications.
Pistons are for the standard bore 84mm, actual size of pistons is 83.91mm.
