Sierra® Thermostat Kit for Volvo Penta® 7.4GL, 7.4GI, 7.4GSI, 8.2GL, and 8.2GSI Engines.
Proper thermostat operation is key in getting peak engine performance and maximum fuel efficiency!
This marine-grade Kit will withstand the rigors of "ugly" brackish and saltwater. Sierra® Thermostat Kit (part no. 18-3676) replaces your original thermostat kit.Kit contains: