160 Degree Thermostat Kit | Sierra 18-3648
160 degree thermostat kit used on Mercruiser closed cooled marine engines.
- Fits various model Mercruiser GM V-8 small block fresh water cooled engines
- Fits both 3 point and 7 point drain systems
- Kit includes 18-3649 160 degree thermostat and gaskets
- Replaces Mallory 9-43100
