Using a large flathead screwdriver
Inspect the housing for scoring or damage
Specification Value Product Type Engine Thermostat Installation Direct Replacement Housing Color Silver/Metallic Operating Temperature 143°F (61
Cross-reference your current part number with the numbers listed in our cross-reference table (3857391
Safety First: Disconnect the battery terminals and ensure the engine compartment is well-ventilated
Thermostat – Fits Johnson/Evinrude 185HP, 200HP, 225HP (Replaces 0437090, 437090, 0436174) family-yamaha-f15mlhz Using a large flathead screwdriverThermostat Fits Johnson Evinrude 185HP, 200HP, 225HP (Replaces 0437090, 437090, 0436174) This thermostat is designed for Johnson Evinrude 185225 HP V6 outboard engines from 19931994. It ensures your engine maintains the correct operating temperature for optimal performance and fuel efficiency. This component is a direct replacement for multiple OEM and aftermarket part numbers, including Johnson Evinrude 0437090 437090, 0765585, 0436174, 0435100,