18-3673 Thermostat Kit For Johnson Evinrude 140hp 115hp 112hp 110hp 90 85hp 80hp

18-3673 Thermostat Kit for Johnson Evinrude

This 18-3673 thermostat kit for Johnson Evinrude is a direct replacement for OEM part number 18-3673, ensuring proper engine temperature regulation for outboard motors from 80hp to 140hp.

Overview

The thermostat kit for Johnson Evinrude regulates engine temperature by controlling coolant flow. This thermostat kit is engineered to match the original thermostat's opening and closing temperatures. Compatible with a range of Johnson Evinrude outboards, this thermostat kit ensures efficient combustion and prevents overheating.

Built For Performance

• Precision thermostat with exact opening temperature
• Includes necessary gaskets for a secure seal
• Corrosion-resistant construction for marine environments
• Direct fit for OEM mounting points
• Replaces OEM part number 18-3673

Fits These Machines

• for Johnson Evinrude 140hp
• for Johnson Evinrude 115hp
• for Johnson Evinrude 112hp
• for Johnson Evinrude 110hp
• for Johnson Evinrude 90hp
• for Johnson Evinrude 85hp
• for Johnson Evinrude 80hp

On-The-Job Use

• Replacing a faulty thermostat in a Johnson Evinrude outboard
• Maintaining optimal operating temperature during long runs
• Preventing overheating in high-performance applications
• Ensuring consistent cooling system performance

Specs At A Glance

Good To Know

Q: What is the correct thermostat temperature for my Johnson Evinrude? A: The thermostat is preset to the OEM specification, typically around 140°F, but confirm your engine's manual.

Q: Does this kit include gaskets? A: Yes, the kit typically includes the necessary gaskets for installation, but check the package contents.

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