click to view larger image

Yamaha 30hp Water Pump Kit (OSWK6J8)

Genuine Part # : 6J8-W0078-A2, 18-3430

In Stock
  • Free Shipping


  • 1 YEAR


  • ISO 9001 Certified
    ISO 9001


  • payment payment payment

    Payment Methods

This part replaces part #: 6J8-W0078-A2, 18-3430.

This part suits the following engines: Yamaha 30hp 2 Stroke 3 Cylinder 1996-2016.


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

Yamaha 30hp Water Pump Kit (OSWK6J8)

By: on 17 November 2020
All components made with high-quality material.

Yamaha 30hp Water Pump Kit (OSWK6J8)

By: on 14 February 2020
Would make more sense to supply Impeller Key than the 4 bolts. Or include Key as well.

purchase of water pump kit

By: on 26 February 2019
Stuart made the process very easy, he new the product, and the correct part for my motor, and before i new it, it was delivered to my house in two days. i was very impressed.

Write a review