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18-3606 Thermostat Kit Fit for Mercury Marine 200-300 HP Outboard Motors, Compatible with Models 885599003 885599004 27-850318 27-8503181 & Sierra 18-3535 18-3675

KWD 24.500

Brand
ATFOEEN
Weight
91 g
1 +

Special Features

  • Precision Fit & Guaranteed Compatibility: Replacement thermostat kit designed for Mercury Marine 200-300 HP outboard motors (2000-2024 models). Perfectly fits OEM part numbers 885599003, 885599004, 8855991, 8M0057307, 27-850318, 27-8503181 and Sierra 18-3535, 18-3675, 18-3606.
  • Durable Corrosion-Resistant Construction: Built with marine-grade stainless steel housing, high-temp rubber seals, and a reinforced brass spring to withstand saltwater, extreme heat, and harsh engine environments.
  • Optimizes Engine Performance & Longevity: Maintains precise coolant flow to regulate engine temperature between the temperature rating, preventing overheating in summer and overcooling in winter. Enhances fuel efficiency and reduces engine wear.
  • Smart Thermal Control Mechanism: Features a fail-safe wax pellet design that automatically opens at 130°F / 54°C, to circulate coolant and closes when cooled, ensuring consistent thermal management for Mercury outboards.
  • Quick Installation: Includes pre-assembled thermostat and gasket. No drilling or modifications required—replaces old units directly using basic hand tools.

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