5250-W323020-30 WSM Top End Waverunner Kit XL800 Std Yamaha

Review WSM Top End Kit-std. Bore 79.90mm For Yamaha Waverunner for YAMAHA XL800 STD 2000–2001

Introducing the WSM 5250-W323020-30 Top End Kit, specifically designed for Yamaha XA800 and XL800 Waverunners manufactured between the years 2000 and 2001. This top-end kit is an essential upgrade for enthusiasts seeking improved performance, durability, and aesthetics for their watercraft.

The WSM 5250-W323020-30 Top End Kit boasts premium, high-performance cylinder heads. These heads are meticulously crafted with advanced engineering techniques to maximize power and efficiency. The 79.90mm bore size ensures a larger combustion chamber, allowing for increased fuel-air mixture and, consequently, more power output.

The kit comes with new pistons that are precisely engineered to complement the larger cylinder bores. These pistons are designed with a higher compression ratio, which enhances the overall engine performance. The pistons' top ring groove is optimally placed for improved sealing and reduced blow-by, contributing to reduced engine wear and improved fuel economy.

Moreover, the WSM Top End Kit includes high-performance camshafts that offer increased lift and duration. These camshafts provide better engine breathing, resulting in improved horsepower and torque. Additionally, they offer better valve control, ensuring optimal fuel-air mixing and combustion.

The WSM 5250-W323020-30 Top End Kit is also accompanied by new valves and valve springs. These components ensure optimal engine performance, with the valves providing efficient intake and exhaust flow, while the valve springs offer consistent valve control.

Furthermore, this kit includes high-performance spark plugs designed to provide a more efficient combustion process. These plugs offer a longer lifespan and improved performance, ensuring a smoother and more powerful ride.

The WSM 5250-W323020-30 Top End Kit is an excellent investment for Yamaha XA800 and XL800 owners seeking to enhance their watercraft's power, efficiency, and overall performance. By upgrading the top end components, you'll not only enjoy a more exhilarating riding experience but also extend the life of your engine.

The WSM 5250-W323020-30 Top End Kit is a replacement engine component for Yamaha XA800 and XL800 Waverunners produced between 2000 and 2001. Here are some pros and cons of buying this product to help you make an informed decision:

1. High-performance: The top end kit is designed to improve the engine's performance and power output, resulting in a more enjoyable riding experience.

2. OEM (Original Equipment Manufacturer) Part: This kit is manufactured by WSM, an authorized Yamaha parts supplier, ensuring a perfect fit and optimal engine function.

3. Durability: The top end kit is made of high-quality materials, which can withstand the rigors of continuous use in a marine environment.

4. Improved fuel efficiency: The kit's design may help improve fuel efficiency, leading to cost savings in the long run.

5. Reliable: Warranty coverage and excellent customer service from WSM can provide peace of mind and reliability.

1. Cost: The price of the top end kit may be higher than some aftermarket alternatives, making it a significant investment.

2. Installation: Installing the top end kit requires some mechanical knowledge and tools. It may be best to have it installed by a professional to ensure proper installation and prevent potential damage to the engine.

3. Availability: The kit may not be readily available at local dealerships, making it necessary to order it online or through a parts supplier.

In conclusion, the WSM 5250-W323020-30 Top End Kit for Yamaha XA800 and XL800 Waverunners offers several advantages, including improved performance, OEM quality, durability, and potential fuel efficiency savings. However, it does come with a higher cost, the need for professional installation, and potential availability issues.

If you value performance and reliability, and are willing to invest in a high-quality, OEM top end kit, then this product could be an excellent choice for your Yamaha Waverunner. However, if cost is a significant concern, you may want to consider aftermarket alternatives or rebuilding the existing top end components. Ultimately, the decision depends on your priorities and budget.

Details:

Bore 79.90mm for 2000 - 2001 Yamaha XA800 waverunner XL800: bore: 79.90mm, sizing: standard. Wsm platinum series top-end kit contains: top-end gaskets and pistons to rebuild one motor piston bore size: 79.90mm, actual contents may vary from photo, pistons are made of high strength hardened aluminum. Piston walls are treated with a nonabrasive coating which reduces heat and friction for extended life. Wsm top end kit-std.

Parts without fitment are to be assumed universal and may require vehicle modification. This is helpful if you are buying multiple items. I need to exchange an item. Compatibility: years: make: model: application: notes: 1998 - 2000 Yamahagp800 waverunner gp8 2001 2005 Yamahagp800a gp800r, 2002 2004 Yamahaxa800a xlt8 2000 2001 Yamahaxa800 XL800.

They are designed to prevent skirt and ring groove breakage.: brand: Wsm, model number: 5250-W323020-30.

specifications watercraftimp:

• for models: Xl800, Std
• for makes: Yamaha
• for years: 2000–2001
• brand: Wsm
• mpn: 5250-w323020-30

returns watercraftimp:

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

payments watercraftimp:

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

shipping watercraftimp:

• type: fixed
• transit: 3-5 days
• class: standard
• service: standard

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components

seller watercraftimp:

• # reviews: 63393
• city: boise, id
• rating: 99.4%

offer watercraftimp:

• options: ship-to-home
• prices: $247.12–$330.59
• item condition: New
• in stock #: 5
• started: april 26, 2025
• sold #: 27
• availability: in stock