Y1200PWCNP84NPV NAMURA Gp Piston Set Std Yamaha

Review NAMURA Yamaha Gp Piston Kits Bore 84mm Set Of for YAMAHA STD 1200 1997–1999

The Namura Y1200PWCNP84NPV piston set is an essential replacement part for Yamaha GP 1200 engines manufactured between 1997 and 1999. This piston set, specifically designed for the 84mm bore size, is a standard upgrade for those seeking optimal engine performance.

Each piston in this set is meticulously crafted using high-quality materials. The piston crown is engineered to provide superior combustion efficiency, ensuring a more complete burn of the fuel mixture. The piston skirt is designed with a perfect fit in mind, minimizing friction between the piston and the cylinder wall for reduced wear and longer engine life.

These pistons feature a state-of-the-art coating technology that enhances their durability and heat resistance. The coating protects the pistons from the rigors of high-performance marine use, enabling them to withstand the extreme temperatures and pressures experienced in the engine.

The piston rings included in this set are designed to provide an optimal seal between the piston and the cylinder wall. This ensures efficient combustion and optimal engine performance. The rings are carefully manufactured to minimize friction and maximize the transfer of power from the piston to the crankshaft.

Installing this piston set is a straightforward process for experienced mechanics. The set includes all necessary components, including the pistons, piston rings, and ring end gaps, ensuring a complete and hassle-free upgrade experience.

By upgrading your Yamaha GP 1200 engine with this Namura Y1200PWCNP84NPV piston set, you can expect improved engine performance, increased power, and enhanced durability. This piston set is an investment in the longevity and efficiency of your watercraft, ensuring it continues to deliver the thrills and excitement you've come to expect from your Yamaha GP 1200.

The Namura Y1200PWCNP84NPV Yamaha GP 1200 piston set is a replacement part for Yamaha GP 1200 watercrafts produced between 1997 and 1999. This piston set is standard with an 84mm bore size. In this response, we will discuss the potential advantages and disadvantages of purchasing this piston set.

1. Enhanced Performance: A new piston set can lead to improved engine performance. Worn-out pistons can cause engine knocking, misfiring, and poor fuel efficiency. By replacing the pistons, you can restore the engine's power and efficiency.

2. Increased Durability: New pistons are more durable than their worn-out counterparts. They can withstand the rigors of continuous use, ensuring longer engine life.

3. Cost-Effective: In the long run, replacing worn-out pistons can save you money. A faulty engine may require expensive repairs or even replacement. By investing in a new piston set, you can avoid these costs.

1. Upfront Cost: The initial cost of purchasing a new piston set can be significant. However, it is important to consider the long-term savings.

2. Installation Complexity: Installing a new piston set requires a certain level of mechanical expertise. If you are not confident in your abilities, it may be best to hire a professional.

3. Potential Compatibility Issues: Ensure that the piston set is compatible with your specific watercraft model and year. Using an incompatible piston set can lead to engine damage.

The Namura Y1200PWCNP84NPV Yamaha GP 1200 piston set is an investment in the longevity and performance of your watercraft. While the upfront cost may be a consideration, the potential savings from avoiding costly engine repairs and improved performance make it a worthwhile investment. However, it is crucial to ensure the piston set is compatible with your specific model and year and to consider the installation complexity.

If you own a Yamaha GP 1200 produced between 1997 and 1999 and suspect that the pistons may be worn out, it is recommended to consider purchasing a new piston set, such as the Namura Y1200PWCNP84NPV. Ensure that the piston set is compatible with your specific watercraft model and year and consult a professional for installation if necessary.

Details:

Features machined, smooth piston crowns for reduced carbon buildup, increased horsepower and fuel economy. Set of 3 brand new Namura piston kits. 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.

Made to meet or exceed oem specifications. Includes 3 pistons, rings, wrist pins, and cir clips. Pistons are for the standard bore 84mm, actual size of pistons is 83.91mm. High-quality cast pistons made with excellent materials to precise specifications.

specifications watercraftimp:

• for models: Std, 1200
• for makes: Yamaha
• for years: 1997–1999
• brand: Namura
• mpn: Y1200pwcnp84npv
• part type: 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

returns watercraftimp:

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

seller watercraftimp:

• # reviews: 5820
• city: traverse city, michigan
• rating: 99.3%

offer watercraftimp:

• sold #: 26
• in stock #: 5
• options: ship-to-home
• availability: in stock
• started: may 30, 2025
• prices: $81.55–$225.00
• item condition:
  • New other (see details)
  • New

payments watercraftimp:

• other
• credit card: diners-club
• wallet: google-pay

shipping watercraftimp:

• carrier: usps
• service: usps ground advantage, usps priority mail, usps priority mail express
• type: fixed
• class: standard, expedited
• transit: 4-7 days

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components