160 Degree Thermostat Kit | Sierra 18-3644

160 degree thermostat kit for Mercruiser 4.3L and 4.3LX freshwater cooled engines from serial number F001220 & up.

Fits Mercruiser 4.3L and 4.3LX closed cooled marine engines from serial number range F001220 & up
Kit includes a 18-3649 160 degree thermostat, 18-2553 cover gasket and 18-2917 cover gasket
Replaces Mercury 807252T2

We Also Recommend

Gasket Thermostat Housing | Crusader 96105

Impeller Kit with Gasket & O-Ring | Crusader RP061017

Thermostat Housing Gasket | Crusader 97361

Block Off Plate Riser Stainless Steel | Crusader 98124

Gasket Exhaust Riser Elbow | Crusader 98127