THERMOSTAT FOR GLM 13080 18-3557 Mercury 47594 OMC 396987 382385 Volvo 21148403

Thermostat for Mercury, OMC, Volvo

This thermostat is a direct replacement for Mercury, OMC, and Volvo marine engines, citing OEM cross-reference numbers 18-3557, 47594, 396987, 382385, and 21148403.

Overview

This thermostat regulates engine coolant flow to maintain optimal operating temperature, ensuring efficient combustion and reduced emissions. Designed for Mercury, OMC, and Volvo outboards and sterndrives, it matches original specifications for reliable cooling system performance.

Built For Performance

• Precision-engineered to open and close at the correct temperature range
• Corrosion-resistant construction withstands marine environments
• Direct fit for multiple engine models using OEM cross-reference numbers
• Ensures consistent temperature control for fuel efficiency
• Prevents overheating and engine damage

Specs At A Glance

Good To Know

Q: Is this thermostat a genuine OEM part? A: No, it is an aftermarket replacement designed to meet OEM specifications for reliable performance.

Q: What is the temperature rating? A: It operates at the standard thermostat temperature for marine engines, typically around 160°F, depending on the application.

Slight variation in finish or dimensions may occur between production runs, and fit can depend on serial number, so confirm compatibility before ordering.