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Mercury 4-9.8hp Water Pump Kit (OSWK709)

Genuine Part # : 46-70941A3

In Stock
  • Free Shipping


  • 1 YEAR


  • ISO 9001 Certified
    ISO 9001


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Suits water pumps with impellers marked 47-89981.

This part replaces part #: 46-70941A3.

This part suits the following engines: Mercury 4hp 2 Stroke 1 Cylinder 1971-1984 (suits serial # 2278851 & up), Mercury 4.5hp 2 Stroke 1 Cylinder  1975-1984, Mercury 7.5hp 2 Stroke 2 Cylinder 1973-1985 (suits serial # 3801458 to 9219255), Mercury 9.8hp 2 Stroke 2 Cylinder 1970-1984 (suits serial # 1865779 & up).


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

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