Thermostat 143 Degree Marine Indmar LT1 (140

Indmar THERMOSTAT 140 DEGREE, This 143 degree thermostat is located in the triangular housing., The Second Thermostat Indmar Part# S986034 mounts in the front of the intake manifold, Indmar S985005 Thermostat for the Indmar LS1 and LT1 engines that utilize two thermostats.,