Indmar Thermostat Gasket

This is commonly used on Indmar 350 Thermostat Gasket for GM 5.0 and 5.7 small block engines including the RTP-1, MCX, Assault, Monsoon, and many others. This is a 2 bolt gasket used on the top half of the thermostat housing, where the thermostat housing splits open. This gasket measures 3 1/4" from bolt center to center. Center hole measures 1 7/8".

This part is commonly found in MasterCraft, Supra, Moomba and Malbu boats.

Use the boat part look up below to ensure you are purchasing the correct part for your boat.