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Yamaha 75-90hp 2 Stroke Service Kit with Anodes & Oils (OSSK18AO)

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  • 1 YEAR


  • ISO 9001 Certified
    ISO 9001


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This kit includes:
1 x 692-W0078-02 Waterpump Kit (OSWK692)
1 x 6E5-12411-30 Thermostat (OST6E5)
1 x 688-12414-A1 Thermostat Gasket (OSTG688)
2 x 90430-08020 Lower Unit Drain Screw Washer (OSDW802)
3 x B8HS-10 NGK Spark Plugs
1 x 6H1-45251-03 Anode (OSA6H1)
1 x 67F-45371-00 Trim Tab Anode (OSTT67F)
2 x Penrite 75W-90 Full Synthetic Inboard/Outboard Gear Oil 500g

This part suits the following engines: Yamaha 75-90hp 2 Stroke 1984-2011.


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

Great Time Saver Kit

By: on 14 April 2024
Worked well, all parts fit fine as intended minus the tilt trim anode but I think that is user error

Yamaha 90hp service kit

By: on 22 December 2022
Great price great products and good delivery time highly recommended

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