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Evinrude Johnson 90-250hp Water Pump Kit (OSWK594)

Genuine Part # : 5001594, 390768, 392750, 395062, 434421

In Stock
  • Free Shipping


  • 1 YEAR


  • ISO 9001 Certified
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Has weep hole in housing.

This part replaces part #: 5001594, 390768, 392750, 395062, 434421.

This part suits the following engines: Evinrude Johnson 90-300hp 2 Stroke 1979-2002. Note: Suits 20" models including SPL models.


About The Brand

Outboard Spares brand of parts are tested in Australia's harsh marine environment with a focus on quality and durability. Outboard Spares parts are used by professional fishermen who depend on their parts to stay on the water and in business. So next time you service your engine choose what the professionals use, choose Outboard Spares.

  • Standard Shipping is free on all orders. Oils & Lubricant products can only be sent via Standard Shipping.
  • Express Shipping is $10 flat rate.
  • Pick up is available from our warehouse at 1/84 Brunel Road, Seaford VIC 3198 between the hours of 8:30am to 3:30pm weekdays. You will be notified by email when your order is ready for pick up.

Delivery Time

Orders are dispatched same business day if ordered before 3:00pm AEDT. All orders are dispatched from Melbourne, Victoria and are sent via Australia Post.

For delivery time estimates with Australia Post please use their delivery calculator here:

If you have any questions relating to shipping, please contact us by emailing

Grate supplier's

By: on 4 May 2022
Thenks for excellent communication. Was easy to order online I received the 100% the correct waterpump impeller kit will be definitely ordering from again cheers.

Johnson 90 - 250hp water pump kit

By: on 4 March 2022
Packed well, excellent quality, fitting instructions would be good for the novices.

Evinrude Johnson 90-250hp Water Pump Kit

By: on 14 February 2021
just installed it today everything fitted perfectly, quality of the parts was great, will be buying more service parts from here.

Evinrude Johnson 90-250hp Water Pump Kit (OSWK594)

By: on 25 October 2020
Quality parts, as described, extremely fast delivery and responded to any questions very fast. Could not ask for better service, and will be back for more.

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