1. Personal Watercraft Engines, Impellers & Components Parts
  2. sku: 6310599713173791
  3. NAMURA Y1200PWCNPGK84NPV6

Y1200PWCNPGK84NPV6 NAMURA Exciter Jet Boat Pistons Top End

fits model: Std. make: Yamaha. year: 1998–1999.

Y1200PWCNPGK84NPV6 NAMURA Exciter Jet Boat Pistons Top End
Product Aspects
BrandNAMURA
Manufacturer Part NumberY1200PWCNPGK84NPV6
Part TypeJET GASKET PISTON
Engine Type2-STROKE
Oe/oem Part Number64X-11631-00-91, 65U-11631-00-00, 65U-11631-00-89
Piston Size83.91MM
Piston MaterialHYPEREUTECTIC CAST ALUMINUM
Oe/oem Part Numbers65U-11631-01-89, 65U-11631-02-90
Country/region Of ManufactureTAIWAN
Cylinder Bore SizeSTANDARD BORE 84MM

Review NAMURA Yamaha Exciter 135 Jet Boat Pistons Top End Gasket Kit 84mm for YAMAHA STD 1998–1999

Introducing the Namura Y1200PWCNPGK84NPV6 piston top end gasket kit for the Yamaha Exciter 135 jet boat model years 1998 and 1999. This essential engine component is specifically designed to ensure a proper seal between the cylinder head and the piston, enhancing overall engine performance and efficiency.

The piston top end gasket kit consists of several critical components. Each gasket is meticulously crafted from high-quality materials to provide an optimal seal and withstand the rigors of continuous marine use. The kit includes piston rings, which are responsible for preventing the compression and cooling gases from escaping the cylinder. The compression ring, located at the top of the piston, seals the combustion chamber and creates the necessary pressure for optimal engine performance. The oil control ring, located just below the compression ring, helps prevent oil from entering the crankcase during the combustion process.

Additionally, the piston top end gasket kit contains the head gasket, which seals the cylinder head to the engine block. This crucial gasket prevents coolant and oil from mixing, ensuring proper engine cooling and lubrication.

Installing the Namura Y1200PWCNPGK84NPV6 piston top end gasket kit is a straightforward process, but it is essential to follow the manufacturer's instructions carefully to ensure a successful installation. Proper installation will result in a more efficient engine, improved power output, and better overall performance for your Yamaha Exciter 135 jet boat.

In conclusion, the Namura Y1200PWCNPGK84NPV6 piston top end gasket kit is an essential upgrade for any Yamaha Exciter 135 jet boat owner looking to maintain or enhance their engine's performance. The high-quality gaskets and piston rings are specifically designed for the 1998 and 1999 models, ensuring a perfect fit and optimal sealing capabilities. With this kit, you can trust that your engine will run more efficiently, effectively, and reliably, providing you with an unforgettable boating experience.

Pros and Cons of Buying a Yamaha Exciter 135 Jet Boat Pistons Top End Gasket Kit (YF1300C-N) for 1998 and 1999 Models

Introduction:

The Yamaha Exciter 135 is a popular jet boat model known for its durability and performance. Over time, the pistons and gaskets may need replacement, especially for high-performance applications. When considering purchasing a pistons and top end gasket kit like the YF1300C-N, it is essential to weigh the pros and cons before making a decision.

Pros:

1. Improved Engine Performance: A new piston and gasket kit can lead to better engine performance. This includes increased horsepower, torque, and overall efficiency.

2. Enhanced Durability: New pistons and gaskets can improve the longevity of the engine. They help prevent leaks, reduce wear, and minimize the risk of engine damage.

3. Better Sealing: The new gaskets will provide a better seal than old, worn-out ones. This can help reduce engine blow-by, which can lead to better fuel economy and improved overall performance.

4. Easier Installation: The kit includes all the necessary parts for a piston and gasket replacement, making the installation process more straightforward and time-efficient.

Cons:

1. Cost: Piston and gasket kits can be expensive, especially for high-performance applications like the Yamaha Exciter 135. The cost of the kit may be a significant investment for some boat owners.

2. Time: Installing a piston and gasket kit can be a time-consuming process. It may require specialized tools and expertise, which could mean hiring a professional mechanic or taking the boat out of commission for an extended period.

3. Risk of Damage: There is always a risk of damaging other engine components during the installation process. Careful handling and precise installation are necessary to prevent any potential damage.

Conclusion:

In conclusion, the decision to buy a Yamaha Exciter 135 Jet Boat Pistons Top End Gasket Kit (YF1300C-N) depends on various factors, including budget, time constraints, and desired engine performance. The pros, such as improved engine performance and enhanced durability, can outweigh the cons for some boat owners. However, for others, the cost and time investment may not be worth it. Ultimately, it is essential to consider your specific needs, expectations, and resources before making a decision.

Recommendation:

If you are looking for better engine performance, improved durability, and a more efficient jet boat, investing in a Yamaha Exciter 135 Jet Boat Pistons Top End Gasket Kit (YF1300C-N) could be a worthwhile investment. However, if budget and time are primary concerns, it might be wise to consider alternative solutions, such as regular maintenance or performance upgrades that do not require extensive engine work. It is always recommended to consult with a professional mechanic or trusted parts supplier for personalized advice and recommendations.

Details:

Mos2 Teflon/molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity. Brand new Namura piston kits and top end gasket set. 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.

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. Includes 3 pistons, rings, wrist pins, cir clips, and a top end gasket 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.

Made to meet or exceed oem specifications.

specifications watercraftimp:

  • for models: Std
  • for makes: Yamaha
  • for years: 1998–1999
  • brand: Namura
  • mpn: Y1200pwcnpgk84npv6
  • part type: Jet 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

general watercraftimp:

  • category: Watercraft Parts > Engines > Impellers Components

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offer watercraftimp:

  • availability: in stock
  • started: may 30, 2025
  • prices: $86.99–$239.99
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  • city: traverse city, michigan
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rating: 99.3% out of 100 based on 820 user ratings.
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