Thermostat & Thermostat Gasket

for

9.9 15 20 HP

Yamaha outboard

Will fit : 4-Stroke: F9.9H 2009 and up

F15C 2007 and up

F20B 2009 and up

It will not fit other models(for example F9.9 A, B, F, J, C, F20G, F15A)

Replaces Yamaha Part Number : 6AH-12414-00 / 6AH-12411-00

Why Buy from SSI Marine:

Workshop-tested aftermarket & OEM-spec parts

Fast UK dispatch (same-day before 1 PM Mon–Fri)

Tracked 24-hour UK delivery

UK stock – collection available from Leigh (Manchester)

Technical support available

Buyer Responsibility:
Please confirm compatibility with your engine model and serial number before purchase.
If unsure, contact us — our technical team will be happy to help.

For general guidance on choosing the correct outboard parts, visit our help page:
https://ssimarine.co.uk/blogs/news/blogs-news-how-to-order-the-correct-outboard-parts

9.9HP 15HP 20HP Thermostat & Gasket Kit for Yamaha 4-Stroke Outboards – Replaces 6AH-12411-00