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Mercury Mariner 9.9-15hp 2 Stroke Service Kit with Oils (OSSK30O)

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  • 1 YEAR


  • ISO 9001 Certified
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This kit includes:
1 x 42038Q02 Impeller (OSI4203)
2 x 12-19183 2 Lower Unit Drain Screw Washer (OSDW191)
2 x BP8HS-15 NGK Spark Plugs
1 x Penrite 75W-90 Full Synthetic Inboard/Outboard Gear Oil 500g

This part suits the following engines: Mercury Mariner 9.9-15hp 2 Stroke USA 1987-2015.


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

2 Stroke service kit

By: on 27 May 2022
The kit was good but could be made better with the inclusion of nylon washers for the impeller

Service kit for 15 HP Merc

By: on 16 October 2021
Good job guys, all components packed nicely and professional.

outboard tune up service kits

By: on 13 June 2020
these kits have everything you need to do your annual service jobs on your outboard motors at a very good price, the parts are high quality and will not only last but make your outboard motor run better for longer, save yourself a fortune and do the work yourself, its not difficult and if your not sure about anything utube is your friend

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