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Yamaha 20-25hp 2 Stroke Service Kit with Oils (OSSK29O)

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  • 1 YEAR


  • ISO 9001 Certified
    ISO 9001


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This kit includes:
1 x 6L2-W0078-00 Water Pump Kit (OSWK6L2)
1 x 6J8-12414-A0 Thermostat Gasket (OSTG6J8)
2 x 90430-08020 Lower Unit Drain Screw Washer (OSDW802)
2 x B7HS-10 NGK Spark Plugs
1 x Penrite 75W-90 Full Synthetic Inboard/Outboard Gear Oil 500g

This part suits the following engines: Yamaha 20-25hp 2 Stroke Twin Carby 1988-2016.


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

Very good kit

By: on 11 August 2020
Good kit, easy as going online and finding your outboard model. The kit had everything the manual suggested to replace plus a few extras like seals and thermostat gasket. Very happy with the kit and good quality too

Great value

By: on 8 August 2020
Perfect service kit for the 2 stroke. Great value for money too.

Water pump kit

By: on 27 February 2020
Great product at a great price very happy.

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