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Yamaha 6-8hp Water Pump Kit (OSWK6G1)

Genuine Part # : 6G1-W0078-A1, 18-3460

In Stock
  • Free Shipping


  • 1 YEAR


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This part replaces part #: 6G1-W0078-A1, 18-3460.

This part suits the following engines: Yamaha 6-8hp 2 Stroke 1984-2016.


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 or Express Shipping is $5 flat rate.

Oils & Lubricants can only be sent via Standard Shipping.

From 1 December 2019, we no longer ship to New Zealand.

Delivery Time

Orders are dispatched same business day if ordered before 3:30pm 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

Water pump kit

By: on 9 October 2020
Very happy with the product, prompt delivery and tech support by phone.


By: on 13 July 2020
Very helpful got exactly what I needed

8hp YAMAHA water pump kit

By: on 4 January 2020
I recently purchased a water pump kit. Parts arrived with no hassle and parts all fit

Waterpump kit

By: on 3 January 2020
Certainly improved impeller performance, (particularly when I increased the water level in the test bin)

Yamaha 8hp pump kit

By: on 26 November 2019
Up and running in 2days after ordering, nicely packed. All parts fitted well. Thank you for a great service.

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