Photo 1 of GHmarine 18-3618 Thermostat Repair Service Kit for Vol-vo Penta 4.3L 5.0L 5.7L V6 V8 SternDrive Motors replaces 3587597 3701777 Sierra 18-3615 18-2917

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Photo 1 of GHmarine 18-3618 Thermostat Repair Service Kit for Vol-vo Penta 4.3L 5.0L 5.7L V6 V8 SternDrive Motors replaces 3587597 3701777 Sierra 18-3615 18-2917Photo 2 of GHmarine 18-3618 Thermostat Repair Service Kit for Vol-vo Penta 4.3L 5.0L 5.7L V6 V8 SternDrive Motors replaces 3587597 3701777 Sierra 18-3615 18-2917