Thermostat & Gasket for Mercury 9.9 / 15 4 Stroke

Includes: - Thermostat & Gasket Fits Models: - Mercury 9.9, Mercury 15 Model Years: - Check fitment before purchase Submodels: - Applies to listed models Engine Options: - Common engine sizes include 9.9 HP and 15 HP 4-stroke engines Description: This thermostat and gasket set is designed for Mercury 9.9 and 15 horsepower 4-stroke outboard motors. It ensures optimal engine temperature regulation, enhancing performance and longevity. Features: - Direct replacement for factory components - Ensures proper engine cooling - Durable construction for long-lasting use - Easy installation with included gasket - Compatible with standard engine options