Indmar Marine Thermostat Housing Gasket | Part #551004 A small part that does a critical job — this genuine Indmar thermostat housing gasket seals the thermostat housing to the engine block, preventing coolant leaks at one of the most heat-stressed joints in the cooling system. Always replace this gasket any time the thermostat housing is removed — never reuse an old gasket. Compatible with: Indmar marine engines
Indmar Marine Thermostat Kit – 5.7L | Part #491010 Service your 5.7L cooling system with confidence using this genuine Indmar thermostat kit — a complete kit containing everything needed for a full thermostat replacement in one part number. No hunting for individual gaskets or hardware — everything included, ready to fit. Compatible with: Indmar 5.7L marine engines fitted to Malibu, Moomba, Supra, and Tige boats. Contact us to verify fitment
Indmar Marine Thermostat – 160° Ford 6.2L | Part #985901 Maintain optimal operating temperature in your Ford 6.2L marine engine with this genuine Indmar 160° thermostat. Purpose built for the Ford 6.2L — ensuring your engine reaches and holds the correct operating temperature quickly and consistently for maximum performance, fuel efficiency, and engine longevity on the water. Compatible with: Indmar Ford 6.2L marine engines fitted to Malibu, Moomba, Supra, and Tige boats. Contact us to verify fitment