59496-3002 KAWASAKI Jet Pump Jetpump Impeller Prop Housing Js

Review KAWASAKI Jet Pump Jetpump Impeller Prop Housing Wear Ring for JS550 JS 550 1981–1989

The Kawasaki JS550 Jet Pump is a crucial component of various personal watercraft models produced by Kawasaki between 1981 and 1989, including the JS550 and 1981-1989 JS550 models. This jet pump, specifically the impeller, prop housing, wear ring assembly, is responsible for drawing water into the watercraft's engine and expelling it out the back to propel the vehicle forward.

The impeller is a vital part of the jet pump system. It consists of a series of blades that spin at high speeds to draw water into the pump. The impeller's size and shape can significantly impact the watercraft's performance, including acceleration, top speed, and overall efficiency.

The prop housing is the component that surrounds the impeller and provides a seal to contain the water being pumped. It also supports the impeller and protects it from damage. The prop housing is typically made of durable materials like cast aluminum or fiberglass to ensure strength and longevity.

The wear ring is a critical component of the jet pump's seal system. It is a circular, wear-resistant material located at the pump's intake and outlet. The wear ring's primary function is to reduce friction and wear on the impeller and shaft caused by the continuous contact with water. Over time, the wear ring can wear down and require replacement to maintain optimal jet pump performance.

The Kawasaki 59496-3002, 59336-3702, and 550JS are interchangeable part numbers for the impeller, prop housing, and wear ring assembly for various models of the Kawasaki JS550 Jet Pump. These components are designed to fit and function seamlessly with each other and with the watercraft's engine. Proper installation and regular maintenance of these parts are essential for ensuring the jet pump's longevity and optimal performance.

The Kawasaki JS550 Jet Ski, manufactured between 1981 and 1989, is an iconic watercraft known for its performance and durability. One of its essential components is the jet pump system, which includes the impeller, prop housing, wear ring, and jetpump. Let's discuss the pros and cons of buying new aftermarket parts, specifically focusing on the jet pump components.

1. Improved Performance: New parts will ensure optimal performance, enabling the Jet Ski to reach its maximum speed and acceleration.

2. Enhanced Safety: Worn or damaged parts can compromise the safety of the watercraft. New components will minimize the risk of accidents.

3. Better Efficiency: New parts will help the Jet Ski run more efficiently, reducing fuel consumption and maintenance costs in the long run.

4. Smoother Ride: New impellers and wear rings can result in a smoother ride by reducing vibrations and noise.

1. Cost: New aftermarket parts can be expensive, especially when replacing multiple components at once.

2. Availability: Finding the exact parts for older models like the JS550 can be challenging, as they may no longer be in production.

3. Installation: Installing new parts can be a complex process, especially for those without experience in marine engine repair.

4. Potential Compatibility Issues: Ensure that the new aftermarket parts are compatible with your specific engine model and year.

Buying new aftermarket parts for your Kawasaki JS550 Jet Ski's jet pump system can provide several benefits, including improved performance, enhanced safety, better efficiency, and a smoother ride. However, the high cost, potential availability issues, and installation complexity must be considered. Ultimately, the decision to buy new aftermarket parts depends on your budget, availability of resources, and the importance of maintaining optimal performance and safety for your watercraft.

If you have the financial resources and access to the necessary tools, buying new aftermarket parts for your Kawasaki JS550 Jet Ski's jet pump system can be a worthwhile investment. Alternatively, you can explore other options, such as rebuilding the existing parts or purchasing used components from reputable sources. Consult with a marine engine specialist or a knowledgeable dealer to help you make an informed decision based on your specific situation.

Details:

Kawasaki Js-550 jet-pump that spins smoothly. Bolts onto 1981 -1989 Kawasaki Js-550. This is the where driveshaft splines into impeller.

specifications watercraftimp:

• for models: Js550, Js, 550
• for years: 1981–1989
• brand: Kawasaki
• mpn: 59496-3002
• part type: Jet Ring Pump Impeller Prop Housing
• country of origin: Japan

offer watercraftimp:

• availability: in stock
• options: ship-to-home
• sold #: 27
• in stock #: 5
• best offers: true
• started: april 8, 2026
• prices: $89.99–$249.00
• item condition:
  • For parts or not working
  • Used

returns watercraftimp:

• policy: returns accepted
• paid by: buyer
• time: 14 days

seller watercraftimp:

• # reviews: 5238
• city: delafield, wisconsin
• rating: 99.5%

payments watercraftimp:

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

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• type: fixed
• class: expedited
• transit: 5-10 days
• carrier: usps
• service: usps priority mail

general watercraftimp:

• category: Watercraft Parts > Engines > Impellers Components