Sierra 18-0182-9 Thermostat Gasket for Mercury Johnson Evinrude Outboard Motors - 2 Pack

The Sierra 18-0182-9 is a thermostat gasket designed specifically for select Mercury, Johnson, and Evinrude marine outboard engine applications. This replacement gasket ensures proper sealing between the thermostat housing and engine block, preventing coolant leaks and maintaining optimal engine temperature regulation.

Key Features:

• Includes two gaskets per package for multiple repairs or future maintenance
• Engineered to meet or exceed OEM specifications for reliable performance
• Direct replacement for Mercury Marine part numbers 27-62386 and 27-62386001
• Cross-references with Johnson/Evinrude 310058, GLM 30610, and Mallory 9-60002
• Compatible with a wide range of outboard motor horsepower ratings from 15HP to 235HP
• Manufactured to stringent quality standards for durability and proper fit

Sierra International is a trusted name in marine replacement parts, producing components that are fully interchangeable with OEM products. This thermostat gasket is an essential maintenance item for keeping your outboard motor's cooling system functioning properly and preventing costly overheating issues.