1. Personal Watercraft Parts Products
  2. sku: 11127455940032861
  3. KAWASAKI 51069-503

KAWASAKI 51069-503 Nos Pump Diaphragm Wsa Wsaa Wsab Jet Ski

fits model: Js440, Js400, Js. make: Kawasaki.

51069-503 Kawasaki Nos New Pump Diaphragm Js Wsa Js440 Js400 Wsaa Wsab Jet Ski

( Manufacturer Part Number: 51069-503 ), ( Part Type: Jet Pump ), ( Country Of Origin: Japan )

Review KAWASAKI Nos New Pump Diaphragm Wsa Wsaa Wsab Jet Ski fits JS440 JS400 JS

The Kawasaki 51069-503 is a high-performance replacement pump diaphragm specifically designed for various Kawasaki Jet Ski models including WSA JS440, JS400, and WSAA, WSAB. This essential component is engineered to deliver optimal water pump functionality, ensuring your Jet Ski maintains its peak efficiency and reliability.

Crafted from superior materials, this diaphragm boasts exceptional durability, with a robust construction that can withstand the rigors of continuous use in a marine environment. Its design is meticulously engineered to provide an ideal seal, minimizing water leaks and ensuring consistent water flow to the jet pump.

The Kawasaki 51069-503 pump diaphragm is designed to fit seamlessly into your existing water pump assembly, making installation a straightforward process. It's essential to note that this replacement part is engineered as an exact match to the original equipment, ensuring a perfect fit and reliable operation.

This replacement diaphragm is an essential upgrade for any Jet Ski owner looking to maintain their watercraft's performance and reliability. By investing in a high-quality, OEM replacement part like the Kawasaki 51069-503, you'll not only extend the life of your water pump but also ensure your Jet Ski remains ready for action on the water.

In summary, the Kawasaki 51069-503 is a premium replacement pump diaphragm engineered for various Kawasaki Jet Ski models. Its superior construction, perfect fit, and durability make it an essential investment for any Jet Ski owner seeking to maintain their watercraft's performance and reliability.

Kawasaki WSA JS440, JS400, WSA, WSAB Jet Ski Pump Diaphragm (51069-503): A Comprehensive Analysis

Introduction:

The Kawasaki 51069-503 pump diaphragm is a crucial component for the proper functioning of various Kawasaki Jet Ski models, including WSA JS440, JS400, WSA, and WSAB. This analysis aims to provide an in-depth understanding of the product's features, benefits, and drawbacks to help you make an informed decision.

Features:

1. High-quality materials: The diaphragm is made of durable materials that can withstand the harsh marine environment, ensuring a long service life.

2. Precise engineering: The diaphragm is designed for a perfect fit in Kawasaki Jet Ski engines, ensuring optimal engine performance.

3. Leak-free design: The diaphragm's seal is designed to prevent leaks, maintaining the proper water flow and pressure in the engine.

Benefits:

1. Enhanced engine performance: A new diaphragm can significantly improve the engine's performance, resulting in better acceleration and top speed.

2. Increased fuel efficiency: A properly functioning diaphragm helps maintain the correct water-to-fuel mixture, improving fuel efficiency and reducing operating costs.

3. Reduced downtime: Replacing a worn-out diaphragm with a new one can save you time and money in the long run, as it prevents engine damage and costly repairs.

Drawbacks:

1. Cost: The price of the Kawasaki 51069-503 pump diaphragm may be a significant investment for some jet ski owners, especially if multiple replacements are needed.

2. Availability: Depending on your location, it may be challenging to find this specific diaphragm in stock, leading to potential delays in repairs.

3. Installation complexity: Installing the diaphragm may require some technical expertise, making it a potentially time-consuming process for those without experience.

Conclusion:

The Kawasaki 51069-503 pump diaphragm is an essential investment for Kawasaki Jet Ski owners, offering numerous benefits such as enhanced engine performance, increased fuel efficiency, and reduced downtime. Despite the costs and potential installation complexity, the long-term savings and performance improvements make this a worthwhile investment.

Recommendation:

We highly recommend regular maintenance checks to ensure the diaphragm is in good condition and replace it when necessary. By keeping your Jet Ski's engine in top shape, you'll enjoy better performance, increased safety, and a more enjoyable ownership experience.

Details:

LISTING IS FOR ONE Kawasaki NOS NEW 51069-503 Pump Diaphragm WSA JS440 JS400 WSAA WSAB Jet Ski. Model lists are for reference only and may not be complete.

part #: 51069503 prices

  • $12.68-$12.99

specifications perwatercraft:

  • for models: Js440, Js400, Js
  • for makes: Kawasaki
  • mpn: 51069-503
  • part type: Jet Pump
  • country of origin: Japan

shipping perwatercraft:

  • service: USPS Ground Advantage, FedEx 2Day, USPS Priority Mail
  • carrier: USPS, FedEx
  • transit: 5-12 Days
  • type: Calculated
  • cost: $5.20
  • class: Standard, Expedited

seller perwatercraft:

  • # reviews: 55
  • city: Houston, Texas
  • rating: 98.2%

offer perwatercraft:

  • options: Ship-to-home
  • quantity: 2
  • best offers: True
  • availability: In Stock
  • sold: 0
  • started: March 13, 2026

payments perwatercraft:

  • wallet: Apple-pay
  • credit card: Mastercard
  • other

returns perwatercraft:

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

general perwatercraft:

  • Parts Accessories > Personal Watercraft Parts > Other Parts
  • condition: New
for models: js440, js400, js, for makes: kawasaki, part type: jet pump, country of origin: japan,
category: watercraft parts > parts, sku: 11127455940032861,

Kawasaki 51069-503 Is Similar To:

perwatercraft logo
3 offers $12.68–$12.99 USD
  • Offer #1: $12.99 price + $7.25 shipping estimate = $20.24* total. One (1) new/ NOS Kawasaki Pump Diaphragm JS WSA JS440 JS400 WSAA WSAB Jet Ski.+$7.25 shipping
  • Offer #2: $12.68 price + $9.06 shipping estimate = $21.74* total. Model lists are for reference only and may not be complete.+$9.06 shipping
  • Offer #3: $12.68 price + $9.06 shipping estimate = $21.74* total.+$9.06 shipping

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