Your cart is empty.
Your cart is empty.Brand new, genuine Yamaha Thermostat. This is a factory original equipment part, not aftermarket.
Buddy b.
2025-09-05 15:48:18
Perfect fit... ðŸ‘
eaguiar
2025-08-25 17:33:28
My 40hp Yamaha was overheating - thermostat was the culprit. Old one was stuck and not responding to water temp. Very easy instal and luckily was able to reuse the original gasket as this did not come with replacement. Outboard no longer overheating and performing all around better.
J
2025-08-22 09:46:39
Good product
Stevemtexas
2025-08-19 12:35:45
I change my thermostats every year. I have a Yamaha V6 200 HP OX66 outboard that I run in Saltwater. When I run shallow I tend to pick up sand, shell bits, and sea grass. This stuff gets lodged in my thermostats. (My motor has two, one on each side)Since I clean them out periodically during the year, I go ahead and change them out once per year. These I ordered looked just like the ones I used to get from an on-line parts house but these were shipped and I received them quickly. They were about the same price but I get free shipping on Amazon and I get my parts about a week sooner!
Pat Kiernan
2025-08-17 17:06:06
Fit perfectly on my yamaha
Placeholder
2025-08-11 10:57:11
Perfect fit
Lauren
2025-08-07 17:58:45
Works as described
Customer
2025-07-07 16:42:59
Excellent 1-A
Buddy b.
2025-07-01 17:29:51
Perfect fit... ðŸ‘
eaguiar
2025-06-22 11:50:05
My 40hp Yamaha was overheating - thermostat was the culprit. Old one was stuck and not responding to water temp. Very easy instal and luckily was able to reuse the original gasket as this did not come with replacement. Outboard no longer overheating and performing all around better.
J
2025-06-12 11:04:12
Good product
Stevemtexas
2025-06-09 10:58:52
I change my thermostats every year. I have a Yamaha V6 200 HP OX66 outboard that I run in Saltwater. When I run shallow I tend to pick up sand, shell bits, and sea grass. This stuff gets lodged in my thermostats. (My motor has two, one on each side)Since I clean them out periodically during the year, I go ahead and change them out once per year. These I ordered looked just like the ones I used to get from an on-line parts house but these were shipped and I received them quickly. They were about the same price but I get free shipping on Amazon and I get my parts about a week sooner!
Pat Kiernan
2025-05-06 13:54:19
Fit perfectly on my yamaha
Placeholder
2025-03-30 12:06:22
Perfect fit
Lauren
2025-03-17 10:35:25
Works as described
Customer
2025-01-24 18:17:46
Excellent 1-A
Recommended Products