IS-YA426-14-18 YAMAHA Impeller Waverunner GP800

Review YAMAHA Impeller Solutions Compatible Waverunner Gp8 for GP800 1998–2000

Yamaha Waverunner GP800 IS-YA426-14-18 Impeller (1998-2000)

The Yamaha Waverunner GP800 IS-YA426-14-18 Impeller is a crucial component of the watercraft's jet pump system, ensuring optimal performance and reliability for your personal watercraft (PWC) from 1998 to 2000. This impeller is specifically designed for the GP800 model, and its unique features set it apart in the marine industry.

Measuring 426 millimeters in diameter and 14 millimeters in pitch, this impeller is engineered to deliver high thrust and efficient water circulation for your Waverunner. Its 18-blade design provides excellent balance between power and fuel efficiency, ensuring that your PWC can reach impressive speeds while maintaining a reasonable fuel consumption rate.

Manufactured using advanced materials, this impeller combines durability and resilience to meet the demands of marine environments. Its rubber composition is resistant to corrosion, preventing deterioration and ensuring a long service life. Furthermore, its precise manufacturing ensures a perfect fit onto your GP800 watercraft's jet pump.

Maintenance of the impeller is essential for the overall performance and longevity of your Waverunner. Regularly checking for signs of wear, such as cracks or tears, and replacing the impeller when necessary will help maintain the optimal functionality of your watercraft.

In summary, the Yamaha Waverunner GP800 IS-YA426-14-18 Impeller is a critical component for your 1998-2000 GP800 PWC. Its durable 18-blade design provides efficient water circulation, ensuring optimal performance and fuel efficiency, making it a valuable investment for any watercraft enthusiast.

The Yamaha Waverunner GP8 IS-YA426-14-18, also known as the GP800, is a high-performance personal watercraft (PWC) produced by Yamaha between 1998 and 2000. This model is popular among water sports enthusiasts due to its power, agility, and versatility. In this analysis, we will discuss the pros and cons of buying a used Yamaha GP8 IS-YA426-14-18 from the 1998-2000 era.

1. Power: With a three-cylinder, 1053cc engine producing approximately 185 horsepower, this PWC delivers impressive acceleration and top speeds, making it an excellent choice for thrill-seekers.

2. Handling: The GP8 IS-YA426-14-18 is renowned for its agile handling. Its hull design and weight distribution provide excellent stability and maneuverability, making it suitable for a range of water conditions and activities, including wakeboarding and water skiing.

3. Comfort: This model features a spacious and comfortable seating area, with a contoured design to ensure a good fit for the rider. The adjustable steering wheel and footrests add to the overall comfort and customization.

4. Durability: Yamaha PWCs are known for their robustness and reliability. The GP8 IS-YA426-14-18, with its high-quality components and construction, is likely to last for many years with proper maintenance.

5. Versatility: This model offers a range of storage compartments and towing capacity, making it an excellent choice for families or those looking to tow water sports equipment.

1. Fuel Consumption: The GP8 IS-YA426-14-18's high horsepower comes with a fuel cost. Expect to consume more gas than with smaller, less powerful PWCs.

2. Maintenance: As with any high-performance vehicle, the GP8 requires regular maintenance. Routine checks and upkeep, including oil changes and engine tune-ups, are essential to keep this PWC in top shape.

3. Price: Given its power, performance, and features, the GP8 IS-YA426-14-18 is not an inexpensive used watercraft to purchase. Be prepared for a higher investment than with smaller or less advanced models.

4. Size: This model is larger than some PWCs, which may impact trailer size, storage, and transport requirements.

The Yamaha GP8 IS-YA426-14-18 offers a thrilling water sports experience with its impressive power, agile handling, and versatility. While it comes with some drawbacks, such as higher fuel consumption, increased maintenance needs, and a larger size, the benefits often outweigh the cons for those seeking an exciting and capable personal watercraft.

If you are in the market for a used high-performance personal watercraft and enjoy water sports activities, the Yamaha GP8 IS-YA426-14-18 is a strong contender. Be prepared for the associated costs and consider your storage and transport capabilities before making the purchase. A well-maintained GP8 IS-YA426-14-18 can provide years of enjoyment on the water.

Details:

Impeller solutions compatible with Yamaha waverunner GP800 1998 - 2000 impeller only: this impeller is a matte finish, stainless steel aftermarket replacement. Applications: 1998 gp8 1999 2000 GP800. Matte finish is the preferred technology for original equipment manufacturers.

specifications watercraftimp:

• for models: Gp800
• for years: 1998–2000
• brand: Yamaha
• mpn: Is-ya426-14-18
• part type: Impeller

returns watercraftimp:

• paid by: seller
• policy: returns accepted
• time: 60 days

shipping watercraftimp:

• type: fixed
• service: standard, fedex 2day, fedex standard overnight
• class: standard, expedited, one-day
• carrier: fedex
• transit: 3-4 days

payments watercraftimp:

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

offer watercraftimp:

• sold #: 18
• availability: in stock
• started: december 23, 2025
• price: $139.95
• item condition: New
• options: ship-to-home
• in stock #: 1

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

seller watercraftimp:

• # reviews: 33305
• rating: 99.9%
• city: clearwater, fl