MasterCraft Ilmor Thermostat 5.7L 170* Ilmor Thermostat for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for 5.7L Ilmor engines. (Does not fit the 5.7L OPS)*Requires Ilmor Thermostat Housing Gasket* Use the boat part look up below...

Indmar 160 Degree Thermostat Drilled Indmar 160 degree thermostat for Corvette LT-1 engines. This thermostat features two small holes that are drilled through to allow air to pass through the thermostat. This is the thermostat which is located in the...

Indmar 160 Degree Thermostat Indmar 160 degree thermostat. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  

Ilmor 170 Degree Thermostat | PE01438  170* Ilmor Thermostat for MasterCraft boats. Specifically designed by Ilmor and MasterCraft for Ilmor engines. Have a boat engine that doesn’t seem to heat up? A lot of times, that problem is caused by a...

Indmar 140 Degree Thermostat Indmar 140 degree thermostat. Use the boat part look up below to ensure you are purchasing the correct part for your boat.  

Ilmor Thermostat Housing O-Ring The Ilmor remote thermostat housing mounting o-ring offers application-specific materials to give you a sealing solution with the performance and durability you can trust. This Thermostat Housing O-Ring is used with both...

PCM Thermostat Gasket This thermostat gasket was commonly found on PCM engines. Use the boat part look up below to ensure you are purchasing the correct part for your boat.