Y1200PWC84NPV992 NAMURA Exciter Jet Boat Top End Rebuild Kit

Review NAMURA Yamaha Exciter 270 Jet Boat Top End Rebuild Kit Pistons 84mm for YAMAHA 1998–1999

Namura Y1200PWC84NPV992 Yamaha Exciter 270 Jet Boat Top End Rebuild Kit - Pistons, 84mm, for 1998 and 1999

This top-end rebuild kit from Namura, part number Y1200PWC84NPV992, is specifically designed for the Yamaha Exciter 270 jet boat models manufactured in the years 1998 and 1999. The kit includes all the necessary components to rebuild the pistons, ensuring optimal engine performance and longevity.

The heart of this rebuild kit are the new, high-quality pistons, each with a bore size of 84mm. These pistons are meticulously engineered to fit perfectly into your Yamaha Exciter 270 engine, ensuring a seamless installation process. The pistons are crafted from a durable material that can withstand the rigors of jet boating, making them an excellent investment for any avid boat enthusiast.

1. New piston rings: Designed to provide a tight seal between the piston and cylinder, ensuring optimal combustion efficiency and preventing engine oil leaks.

2. New piston pins: These are crucial for transmitting the power generated by the piston to the crankshaft. New piston pins ensure a smooth and efficient power transfer.

3. New piston pin bushings: These bushings protect the piston pins from wear and damage, ensuring a long-lasting and reliable engine.

4. New piston pin clips: These clips securely hold the piston pins in place, preventing them from coming loose during operation.

5. New cylinder head gaskets: These gaskets seal the connection between the cylinder head and engine block, preventing the loss of engine coolant and compression.

This comprehensive top-end rebuild kit from Namura is the perfect solution for those looking to breathe new life into their Yamaha Exciter 270 jet boat engine. With high-quality components engineered for a precise fit, this kit ensures a seamless installation process and optimal engine performance. Invest in this rebuild kit today and enjoy many more hours on the water with your Yamaha Exciter 270.

Pros and Cons of Buying a Yamaha Exciter 270 Jet Boat Top End Rebuild Kit (Namura Y1200PWC84NPV992) for 1998 and 1999 Models

The Yamaha Exciter 270 jet boat is a popular watercraft model from Yamaha. Over time, its pistons may need rebuilding for optimal performance. This article discusses the advantages and disadvantages of purchasing a Namura Y1200PWC84NPV992 top end rebuild kit for the Yamaha Exciter 270 jet boats from the years 1998 and 1999.

1. Improved Performance: A rebuild kit will restore your engine to its original performance level, ensuring a smoother and more efficient ride.

2. Cost-Effective: Rebuilding the engine with a kit is often less expensive than buying a new engine or even a used one.

3. Availability: This kit is specifically designed for the Yamaha Exciter 270 jet boats from 1998 and 1999, making it easily accessible for owners of these models.

4. High-Quality: Namura is a reputable manufacturer known for producing top-notch rebuild kits, ensuring a long-lasting repair.

5. DIY Opportunity: The kit comes with detailed instructions, enabling the boat owner to perform the rebuild themselves, saving on labor costs.

1. Time-Consuming: Rebuilding an engine is not a quick process and requires a significant investment of time.

2. Skill Level: The rebuild process can be complex, especially for those without engine repair experience.

3. Risk of Damage: There is a risk of causing further damage during the rebuild process if not done correctly.

4. Cost of Tools: Some specialized tools may be required for the rebuild, increasing the overall cost.

5. Potential for OEM Parts: While the Namura kit is high-quality, some boat owners may prefer OEM (Original Equipment Manufacturer) parts for their rebuild.

In conclusion, purchasing the Namura Y1200PWC84NPV992 top end rebuild kit for a Yamaha Exciter 270 jet boat from the years 1998 and 1999 comes with both advantages and disadvantages. The pros include improved performance, cost-effectiveness, availability, high-quality, and the opportunity for a DIY project. The cons consist of the time-consuming process, skill level requirement, risk of damage, and the potential need for OEM parts.

If you are comfortable with engine repair and have the necessary time and tools, the Namura rebuild kit is an excellent choice for restoring your Yamaha Exciter 270 jet boat's engine to its former glory. However, if you lack experience or resources, it may be worth considering professional engine repair or the purchase of an OEM rebuild kit or even a reconditioned engine. Always ensure that you understand the entire process, including the risks and benefits, before making a decision.

Details:

Made to meet or exceed oem specifications. High-quality cast pistons made with excellent materials to precise specifications. Includes 3 pistons, rings, wrist pins, cir clips, pin bearings, and a top end gasket kit. 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. High-silicon content hypereutectic cast aluminum material for less heat expansion, tighter clearances, increased hardness, longer life and reduced scuffing. Mos2 Teflon/molybdenum coated skirts perform at the highest standards, reducing friction and heat for added power longevity. Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy.

Pistons are for the standard bore 84mm, actual size of pistons is 83.91mm.

specifications watercraftimp:

• for makes: Yamaha
• for years: 1998–1999
• brand: Namura
• mpn: Y1200pwc84npv992
• part type: Jet 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

payments watercraftimp:

• wallet: google-pay
• other
• credit card: visa

returns watercraftimp:

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

shipping watercraftimp:

• type: fixed
• service: usps ground advantage, usps priority mail, usps priority mail express
• transit: 2-6 days
• class: standard, expedited
• carrier: usps

offer watercraftimp:

• prices: $55.95–$103.84
• item condition:
  • Used
  • New
• sold #: 27
• in stock #: 5
• availability: in stock
• options: ship-to-home
• started: may 29, 2025

seller watercraftimp:

• # reviews: 5819
• rating: 99.3%
• city: traverse city, michigan

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components