WISECO 7487-W327494-17 Ring Wavejammer Jet Ski SET-73.00MM WJ500

( Brand: Wiseco ), ( Manufacturer Part Number: 7487-W327494-17 ), ( Part Type: Ring Jet )

Review WISECO Ring Set-73.00mm For Yamaha Wavejammer Jet Ski fits 1987–1990

Introducing the WiseCO 7487-W327494-17 ring set, specifically designed for the 1987-1990 Yamaha WJ500 WaveRunner jet ski with a 73.00mm (2.87 inches) impeller size. This ring set is an essential upgrade for jet ski enthusiasts who seek optimal performance and durability for their watercraft.

The WiseCO ring set includes three key components: the impeller, the wear plates, and the wear rings. The impeller is a critical component that draws water into the jet pump and forces it out through the jet nozzle to propel the jet ski forward. This impeller is meticulously engineered to provide maximum efficiency and water flow, ensuring improved acceleration and top speeds.

The wear plates and wear rings are equally important, as they protect the impeller from the damaging effects of sand, gravel, and other debris that may be encountered during use. The wear plates offer a robust barrier against impacts, while the wear rings minimize friction between the impeller and the water pump housing, reducing the risk of damage and extending the life of the impeller.

The WiseCO 7487-W327494-17 ring set is manufactured using high-quality materials and advanced manufacturing techniques to ensure a perfect fit and long-lasting performance. Each component is inspected thoroughly to meet the highest standards of quality and precision.

Installing the WiseCO ring set is a straightforward process, making it an excellent choice for both DIY enthusiasts and professional technicians. With clear installation instructions and easy-to-follow steps, you can quickly upgrade your jet ski's performance and enjoy the water with confidence.

Upgrading to the WiseCO 7487-W327494-17 ring set is not only an investment in your jet ski's performance but also in your safety on the water. By providing improved water flow, acceleration, and reliability, you'll be able to navigate the water with greater control and enjoy your time on the water to the fullest.

In summary, the WiseCO 7487-W327494-17 ring set is an essential upgrade for any 1987-1990 Yamaha WJ500 WaveRunner jet ski with a 73.00mm impeller size. With its high-performance impeller, durable wear plates, and wear rings, this ring set is engineered to provide optimal water flow, increased acceleration, and extended component life, making it an invaluable addition to your watercraft.

Wiseco 7487-W327494-19 Ring Set for 1987-1990 Yamaha WJ500: A Detailed Analysis

The Wiseco 7487-W327494-19 ring set is a popular aftermarket option for those looking to upgrade their jet ski's engine performance. This article aims to provide an unbiased analysis of the pros and cons of purchasing this ring set for a 1987-1990 Yamaha WJ500 WaveRunner.

1. Improved Performance: The Wiseco ring set is designed to provide better compression and sealing, resulting in improved engine performance. This includes increased horsepower, better fuel efficiency, and smoother operation.

2. Durability: The rings are made from high-quality materials, ensuring they can withstand the rigors of jet ski use. This can help reduce the need for frequent replacements, saving you money in the long run.

3. Easy Installation: The ring set comes with comprehensive installation instructions, making it a relatively straightforward process for most DIY enthusiasts. This can save you time and money compared to paying for professional installation.

1. Cost: The Wiseco ring set is more expensive than OEM rings. This may be a significant consideration for budget-conscious consumers.

2. Risk of Damage: Installing new rings carries a risk of damaging the cylinder walls if not done correctly. This can result in expensive repairs.

3. Potential for Engine Knocking: Some users have reported engine knocking after installing the Wiseco ring set. This can be due to incorrect installation, improper ring gap settings, or other factors.

The Wiseco 7487-W327494-19 ring set offers several advantages, including improved performance and durability. However, the higher cost and potential risks associated with installation must be carefully considered. Ultimately, the decision to purchase this ring set depends on your budget, technical expertise, and desired level of performance enhancement for your Yamaha WJ500.

If you have a good understanding of engine mechanics and are comfortable with the installation process, the Wiseco 7487-W327494-19 ring set can be an excellent investment for those seeking improved performance and durability. However, if you are unsure about your ability to install the rings correctly or are on a tight budget, it may be worth considering other options or seeking professional advice before making a purchase.

Details:

Brand: Wiseco, model Number: 7487-W327494-17. 1987 - 1990 Yamaha EX570 Exciter. This is helpful if you are buying multiple items. I need to exchange an item.

Wiseco Ring Set-73.00mm for 1987 - 1990 Yamaha WJ500 WaveJammer Jet Ski: Each ring set is one piston, rings only fit pistons. Parts without fitment are to be assumed universal and may require vehicle modification. 1984 - 1991 Yamaha SR540 SRV.

part #: 7487w32749417 prices

• $52.69-$79.95

specifications pistondon:

• for makes: Yamaha
• for years: 1987-1990
• brand: Wiseco
• mpn: 7487-w327494-17
• part type: Ring Jet

seller pistondon:

• rating: 99.9%
• # reviews: 82575
• city: San Marcos, CA

shipping pistondon:

• transit: 4-7 Days
• service: Standard
• type: Fixed
• class: Standard
• cost: $0.00

offer pistondon:

• availability: In Stock
• options: Ship-to-home
• started: April 10, 2026
• sold: 0
• quantity: 9

returns pistondon:

• paid by: Seller
• time: 30 Days
• policy: Returns Accepted

payments pistondon:

• credit card: Diners-club
• wallet: Google-pay
• other

general pistondon:

• Motorcycle Scooter Parts Accessories > Engines Engine Parts > Pistons, Rings Piston Kits
• condition: New

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