fits model: 800. make: Yamaha. year: 1998–2005.

( Brand: Namura Technologies ), ( Manufacturer Part Number: NW-40003-2K )
The Namura NW-40003-2K Top End Repair Kit is specifically designed for Yamaha WaveRunner models from 1998 to 2005 with an 800cc engine and a 2080 cc coolant capacity. This top-tier repair solution addresses the crucial component of the engine, the top end, which consists of the cylinder, piston, and related parts. By investing in this high-quality repair kit, WaveRunner owners can look forward to efficiently addressing any potential issues that may arise in these essential elements of their watercraft's engine system.
This 5mm repair kit comes with a comprehensive set of parts, ensuring a more complete solution for evaluating and resolving various top-end problems. These components include, but are not limited to, a new intake manifold gasket, cylinder head gasket, No. 2 injector o-ring, camshaft oil seal, valve cover gasket, and a crankshaft position sensor gasket. Each piece has been crafted with precision to ensure a secure and reliable fit for Yamaha engines during operation.
By furnishing a perfect fit and excellent compatibility, the Namura NW-40003-2K kit promises a simplified installation process for WaveRunner enthusiasts a must-have the tool for those seeking durable, cost-effective, and long-term repairs. With this repair kit, a recreational watercraft engine restoration project may be undertaken from the comfort of one's own garage, eliminating the need for costly trips to the dealership. The carefully curated collection of features in the Namura NW-40003-2K Top End Repair Kit is an indispensable assistance for any avid Yamaha WaveRunner owner seeking a more rewarding boating experience.
Buying a Namura NW-40003-2K top end repair kit for a Yamaha WaveRunner (1998-2005, 800cc, 020 80 5mm) is a considered investment for those who want to restore their watercraft. In this analysis, we will weigh the advantages and disadvantages of purchasing this repair kit.
II. Pros1. Cost-Effective: This repair kit may save you money compared to replacing the entire engine or buying a new one, making it a viable alternative for those on a budget.
2. OEM (Original Equipment Manufacturer) Quality: Namura is a reputable third party manufacturer that uses OEM quality materials to ensure a proper fit and function.
3. Comprehensive Kit: The Namura kit includes all necessary components, such as cylinders, pistons, rings, gaskets, and engine hardware, ensuring a complete repair.
4. Reduced Downtime: Since the kit contains all the required parts, the repair process is more streamlined and efficient, allowing you to get back on the water faster.
III. Cons1. Installation Complexity: Installing the top end repair kit can be a time-consuming and intricate process, requiring specialized tools and expertise.
2. Risk of Damage: When opening up the engine, there's always a risk of damaging other components, which could lead to additional repair costs.
3. Cost Comparison: Although the kit may be more cost-effective compared to a complete engine replacement, its individual component cost might be higher than buying parts separately or from third parties.
4. Availability: Namura repair kits may not be readily available in all locations, making it difficult for owners to acquire parts when needed.
IV. ConclusionIn conclusion, the Namura NW-40003-2K top end repair kit offers several advantages for Yamaha WaveRunner owners, such as potential cost savings, OEM quality parts, and a comprehensive solution. However, it also presents some drawbacks, including the complexity of installation, risk of damage, cost comparison, and scarcity.
V. RecommendationGiven the cons mentioned above, this repair kit might not be the best option for individuals who aren't comfortable with a complex installation or have limited time, budget, and access to tools and expertise. For those looking for a more cost-effective and efficient repair solution, purchasing refurbished or used engine parts or breakdown services might be more suitable. Nevertheless, for enthusiasts and those experienced in engineering repairs, this Namura kit could be a valuable and cost-worthy investment in revitalizing their Yamaha WaveRunner.
Namura gaskets use performance materials to increase durability and provide greater reliability. Includes all gaskets pictured to rebuild top end. Kit includes pistons, rings, pins, clips, bearings, washer plates top end gasket kit you get exactly what is pictured.
Piston dome is anodized for superior heat resistance and longer lifespan. Compatible with Yamaha model's below: 1998 GP 800. Piston skirts are Molybdenum Teflon coated to minimize resistance/wear and provide extended life
Kit is for .020 over bore size - 80.50mm. Manufactured by Namura. Made in Taiwan.