1. Personal Watercraft Parts Products
  2. sku: 7700726930013771
  3. WHITE BROTHERS 92-240

WHITE BROTHERS 92-240 Bros Nos Water Bypass Kit

fits model: Js440, Js550, 650. make: Kawasaki.

92-240 White Brothers Vintage Kawasaki Js440 Js550 650 Bros Nos Water Bypass Kit With Instructions

( Brand: White Brothers ), ( Manufacturer Part Number: 92-240 ), ( Country/region Of Manufacture: United States )

Review WHITE BROTHERS Vintage Kawasaki Bros Nos Water Bypass Kit Instructions fits JS440 JS550 650

Introducing the Brothers Products 92-240 Kawasaki JS440, JS550, and JS650 NOS (New Old Stock) Water Bypass Kit - a must-have accessory for Kawasaki Jet Ski owners seeking improved engine performance and protection. This kit is a direct replacement for the original factory water bypass system, offering enhanced functionality and reliability.

The Brothers Products Water Bypass Kit is designed to divert cooling water away from the engine during high-speed operation or when the water intake is submerged. This ensures the engine stays cool and protected, even in the most demanding conditions. The kit is suitable for Kawasaki JS440, JS550, and JS650 models, making it a versatile solution for a wide range of jet ski enthusiasts.

The Brothers Products Water Bypass Kit is manufactured using high-quality, OEM-grade materials to ensure a perfect fit and long-lasting durability. Each component in the kit is meticulously engineered to work seamlessly with the jet ski's engine and cooling system. The kit includes all necessary hardware for a straightforward installation process, making it a convenient and hassle-free upgrade for your Kawasaki Jet Ski.

By upgrading your jet ski with the Brothers Products Water Bypass Kit, you can enjoy several benefits, including:

1. Improved engine performance: The kit helps maintain optimal engine temperature, allowing for better power output and responsiveness.

2. Enhanced protection: Diverting water away from the engine during submerged operation reduces the risk of water ingestion and damage to the engine components.

3. Easy installation: The kit comes with all necessary hardware and clear instructions, making it a straightforward upgrade process.

4. OEM-grade quality: Brothers Products uses high-quality materials to ensure a perfect fit and long-lasting durability.

Upgrade your Kawasaki Jet Ski with the Brothers Products 92-240 Kawasaki JS440, JS550, and JS650 NOS Water Bypass Kit and experience the difference in engine performance and protection.

Pros and Cons of Buying a Bros NOS Water Bypass Kit for Kawasaki JS440, JS550, and JS650

Introduction:

The Bros NOS Water Bypass Kit is designed to improve the performance of Kawasaki JS440, JS550, and JS650 utility vehicles by allowing the engine to run drier for better power output. In this analysis, we will discuss the advantages and disadvantages of investing in this kit.

Pros:

1. Increased power and acceleration: By allowing the engine to run drier, the Bros NOS Water Bypass Kit can improve engine performance, leading to better power output and acceleration.

2. Better fuel efficiency: Running the engine drier can lead to improved fuel efficiency by reducing the amount of excess water that needs to be heated and circulated.

3. Reduced engine wear: By keeping the engine running drier, the Bros NOS Water Bypass Kit can help reduce engine wear, as water can cause corrosion and damage to internal engine components.

4. Improved cooling efficiency: The kit includes a high-performance water pump, which can help improve cooling efficiency and keep the engine running at optimal temperatures.

5. Easy installation: The Bros NOS Water Bypass Kit can be installed relatively easily, with no drilling required for most applications.

Cons:

1. Higher upfront cost: Compared to a standard water pump, the Bros NOS Water Bypass Kit can be more expensive, which may be a deterrent for some buyers.

2. Potential for overheating: Some users have reported that the kit can cause the engine to run too hot if not installed correctly or if the cooling system is not properly maintained.

3. Increased maintenance requirements: The Bros NOS Water Bypass Kit may require more frequent maintenance checks to ensure proper operation and cooling efficiency.

Conclusion:

The Bros NOS Water Bypass Kit offers several advantages for owners of Kawasaki JS440, JS550, and JS650 utility vehicles, including increased power and acceleration, improved fuel efficiency, reduced engine wear, and improved cooling efficiency. However, it also comes with some disadvantages, such as a higher upfront cost, potential for overheating, and increased maintenance requirements. Ultimately, the decision to purchase this kit depends on an individual's priorities and budget.

Recommendation:

If you are looking to improve the performance and efficiency of your Kawasaki utility vehicle, the Bros NOS Water Bypass Kit is a worthwhile investment for those who can afford it and are willing to maintain it properly. For those on a tighter budget, a standard water pump may be a more cost-effective option. As always, it's important to ensure that any modifications to your vehicle are done safely and in accordance with the manufacturer's guidelines.

Details:

It is new, never used, in an un-opened package. This was purchased by White Brothers in the late 90's. Retired former Kawasaki Factory Certified Jet Ski mechanic has aged out of stand up skis so I'm selling off my residual inventory. This sale is for a JS440 JS550 water bypass kit with installation instructions.

Be sure to look at my other ads for classic Jet Ski parts. $5.75 for shipping anywhere in the continental US.

part #: 92240 prices

  • $7.99-$12.33

specifications perwatercraft:

  • for models: Js440, Js550, 650
  • for makes: Kawasaki
  • brand: White Brothers
  • mpn: 92-240
  • country/region of manufacture: United States

offer perwatercraft:

  • availability: In Stock
  • quantity: 1
  • started: August 2, 2025
  • options: Ship-to-home
  • sold: 0

shipping perwatercraft:

  • service: USPS Ground Advantage
  • carrier: USPS
  • cost: $5.75
  • type: Fixed
  • class: Standard
  • transit: 5-11 Days

general perwatercraft:

  • condition: New other see details
  • Parts Accessories > Personal Watercraft Parts > Other Parts

seller perwatercraft:

  • # reviews: 533
  • city: Mesa, Arizona
  • rating: 100.0%

returns perwatercraft:

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

payments perwatercraft:

  • credit card: Diners-club
  • wallet: Google-pay
  • other
for models: js440, js550, 650, for makes: kawasaki, country/region of manufacture: united states,
category: watercraft parts > parts, sku: 7700726930013771,

White Brothers 92-240 Is Similar To:

perwatercraft logo
2 offers $7.99–$12.33 USD
  • Offer #1: $7.99 price + $5.97 shipping estimate = $13.96* total.+$5.97 shipping
  • Offer #2: $12.33 price + $4.99 shipping estimate = $17.32* total. Raw Condition for Modern Cards. 2005 Bowman - Base - White.+$4.99 shipping

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