HEAT EXCHANGER (864395T01) – Mercury

MerCruiser Seawater Pump Assembly ensures reliable cooling by circulating seawater through the engine, preventing overheating and extending engine life in marine conditions.

Genuine Mercury-MerCruiser 807252Q5 Thermostat Kit. Regulates marine engine cooling system temperature. Includes gaskets and seals for easy installation.

Protect your engine with a durable seawater pump assembly—ensuring efficient raw water cooling for peak marine performance and long-term engine reliability.