THERMOSTAT & GASKET

for YAMAHA OUTBOARD

9.9 15 25 30 40 50 60 HP

F15A (1998-08) / F25 (1999-2016) / F30 ALL YEARS / F40 ALL YEARS

F50 ALL YEARS / F60 ALL YEARS/ F9.9C (1998-2008) FT25 UP TO 2016 / FT50 ALL YEARS

FT60 ALL YEARS/ FT9.9D (1999-2008)

60°C 140°F

Replaces Yamaha :

Thermostat part number : 66M-12411-01

Gasket part number: 62y-12414-00

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

9.9 15 25 30 40 50 60 HP Yamaha outboard 4 stroke thermostat & gasket 66M-12411-00