1. Personal Watercraft Engines, Impellers & Components Parts
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  3. JETLYNE 830387

830387 JETLYNE Nos Racing Impeller Sp Gt Gtx Sea-doo

fits model: Sp, Gt, Gtx. make: Sea-doo. year: 1990–1996.

830387 JETLYNE Nos Racing Impeller Sp Gt Gtx Sea-doo
Product Aspects
BrandJETLYNE
Manufacturer Part Number830387
Part TypeIMPELLER

Review JETLYNE Nos Series Racing Impeller Sea-doo 587 140mm for SEA-DOO SP GT GTX 1990–1996

The Jetlyne 830387 NOS Racing Impeller is a high-performance upgrade for Sea-Doo SP GTX 587 and GT models from the 1990-1996 era. This impeller is specifically designed for those seeking increased power, improved acceleration, and enhanced water sports experience.

Measuring 140mm in diameter, this impeller features a 90-degree blade design that delivers efficient water flow and reduced cavitation. The blades are made of a strong, durable material that can withstand the rigors of high-speed water sports. The impeller's hub is precision-machined to ensure a perfect fit and seal with the pump housing.

The Jetlyne 830387 NOS Racing Impeller is designed to provide a significant increase in horsepower compared to the original factory impeller. This results in quicker acceleration, improved top-end speed, and a more responsive watercraft. The impeller is also known to reduce pump heat, which can lead to longer pump life and improved overall performance.

This impeller is a direct replacement for the factory impeller and can be installed without the need for any modifications. It comes complete with a set of high-quality seals to ensure a watertight seal and prevent any leaks. The impeller also comes with clear installation instructions to make the installation process as straightforward as possible.

In summary, the Jetlyne 830387 NOS Racing Impeller is a high-performance upgrade for Sea-Doo SP GTX 587 and GT models from 1990-1996. It delivers increased power, improved acceleration, and enhanced water sports experience, making it an excellent choice for those seeking to get the most out of their watercraft. The impeller is durable, efficient, and easy to install, making it a worthwhile investment for any Sea-Doo enthusiast.

Pros and Cons of Buying Jettyne 830387 NOS Racing Impeller for Sea-Doo SP GTX 587 140mm

The Jettyne 830387 NOS Racing Impeller is a popular aftermarket option for Sea-Doo SP GTX 587 140mm users looking to improve their watercraft's performance. Let's examine its pros and cons to help you make an informed decision.

Pros:

1. Enhanced top-end speed: Jettyne racing impellers are designed to deliver increased water flow and pressure to the engine, resulting in improved top-end speed.

2. Improved hole shot: The impeller's design provides better acceleration, enabling your watercraft to get on plane more quickly and powerfully.

3. Increased durability: Jettyne impellers are made using high-quality materials, ensuring they can withstand the rigors of high-performance use, extending the life of your watercraft.

4. Customizable: Jettyne offers different designs and materials for their impellers, allowing users to choose the one that best suits their specific riding style and conditions.

Cons:

1. Higher cost: Aftermarket impellers like the Jettyne 830387 NOS Racing Impeller generally cost more than the OEM options, which may deter some buyers.

2. Installation complexity: Installing aftermarket impellers might be more complicated than OEM impellers, and users may need specialized tools or professional assistance.

3. Potential impact on fuel efficiency: Increased water flow and pressure could potentially lead to reduced fuel efficiency, but the extent of this effect varies depending on individual usage patterns.

4. Potential warranty concerns: Using aftermarket parts like the Jettyne 830387 NOS Racing Impeller could potentially void your watercraft's warranty, although this may depend on the specific terms of your warranty.

Conclusion:

The Jettyne 830387 NOS Racing Impeller offers several advantages for Sea-Doo SP GTX 587 140mm users, including enhanced top-end speed, improved hole shot, and increased durability. However, it comes with some trade-offs, such as a higher cost, installation complexity, potential impact on fuel efficiency, and potential warranty concerns. Ultimately, the decision to purchase this aftermarket impeller comes down to your personal priorities, budget, and riding style.

Recommendation:

If you are a performance-focused Sea-Doo SP GTX 587 140mm user seeking improved top-end speed and hole shot, the Jettyne 830387 NOS Racing Impeller is worth considering. However, if you are budget-conscious or prefer the convenience of OEM parts, it might be best to stick with the stock impeller. Regardless of your choice, always ensure proper installation and maintenance to optimize your watercraft's performance.

Details:

Jon TKO motorcycles 1335 garnet ave. Jon-TKO motorcycles was the 13th Kawasaki dealer in USA 1967, and factory crankshaft rebuilding station for two stroke triples. Its threaded on back and Splines in front prop, polished stainless racing impeller Jetlyne part# 830387 I think its an 18 pitch but i'm not sure, 830386 is 17.5 830388 18.5 for sea doo 587 with 140mm pump diameter. Nos Jetlyne 830387 series r racing impeller 90-96 Sea-doo Sp Gtx 587 140mm, new old stock in original packaging.

specifications watercraftimp:

  • for models: Sp, Gt, Gtx
  • for makes: Sea-doo
  • for years: 1990–1996
  • brand: Jetlyne
  • mpn: 830387
  • part type: Impeller

seller watercraftimp:

  • city: san diego, california
  • # reviews: 5468
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offer watercraftimp:

  • prices: $31.50–$224.99
  • item condition:
    • New other (see details)
    • For parts or not working
  • availability: in stock
  • sold #: 15
  • started: july 25, 2025
  • options: ship-to-home
  • in stock #: 2

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rating: 100.0% out of 100 based on 468 user ratings.
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