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Mercury Mariner & Tohatsu 8-20hp Water Pump Kit (OSWK750)

Genuine Part # : 46-803750A06, 362-87322-1

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  • 1 YEAR


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This part replaces part #: 46-803750A06, 362-87322-1.

This part suits the following engines: Mercury Mariner F8-F9.9hp 4 Stroke BigFoot Models 2004 & newer (suits serial # 0R042475 & up), Mercury Mariner 15hp 2 Stroke Super/International Japanese Made Models 2002-2018 (suits serial # starting with 0N...), Mercury Mariner F15-F20hp 4 Stroke 2007 & newer (suits serial # 0R235168 to 0R833819), Tohatsu 15-18hp 2 Stroke 2002-2018, Tohatsu MFS15Bhp & MFS15Chp 4 Stroke 2003-2014, Tohatsu MFS18hp 4 Stroke 2003-2008, Tohatsu MFS20hp 4 Stroke 2008-2014.


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

Tohatsu 18hp 2 stroke water pump

By: on 17 March 2024
fitted and works perfectly

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