What thermostat is in a 500efi... 140 or 160?
#1
Thread Starter
Registered

Joined: Dec 2014
Posts: 59
Likes: 2
From: Brick, NJ
I'm just curious if anyone knows what themostat is in a 500efi. I need to replace mine and a MERC dealer is telling me its supposed to have a 140 thermostat but I'm pretty sure the one I removed is a 160 themostat. Thanks
#2
Registered

Joined: Nov 2004
Posts: 14,094
Likes: 3,684
From: On A Dirt Floor
Here, look at parts per your engine serial #: http://www.mercruiserparts.com/500-efi
The few ranges I looked up where 140*F, but there are way more than a few serial # ranges.
The few ranges I looked up where 140*F, but there are way more than a few serial # ranges.



