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Mercury Mariner 18-40hp Impeller (OSI8508)

Genuine Part # : 47-85089 10

In Stock
  • Free Shipping


  • 1 YEAR


  • ISO 9001 Certified
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This impeller has a brass insert.

This part replaces part #: 47-85089 10, 18-3057.

This part suits the following engines: Mercury Mariner 18-40hp 2 Stroke 2 Cylinder 1985-2014 (USA built models only).


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 or Express Shipping is $10 flat rate.

Oils & Lubricants can only be sent via Standard Shipping.

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


By: on 23 July 2020
Arrived quickly and works well


By: on 29 June 2020
good product

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