Thermostat Kit w Hoses for Johnson Evinrude V4 Crossflow 65-140HP 18-3673 434841

Thermostat Kit w Hoses for Johnson Evinrude

This thermostat kit with hoses regulates engine temperature on Johnson and Evinrude V4 Crossflow outboards from 65 to 140 horsepower, cross-referencing OEM numbers 18-3673 and 434841.

Overview

This thermostat kit with hoses is designed for Johnson and Evinrude V4 Crossflow outboard motors ranging from 65 to 140 horsepower. It replaces worn thermostats and hoses to maintain proper engine operating temperature, preventing overheating and improving fuel efficiency. Ideal for boaters servicing their two-stroke outboards.

Built For Performance

• Includes thermostat and pre-formed hoses for a complete replacement
• Direct fit for V4 Crossflow Johnson and Evinrude outboards
• Ensures consistent engine temperature for reliable performance
• OEM cross-reference numbers 18-3673 and 434841 for accurate compatibility
• Contains all necessary gaskets and hardware for installation

Fits These Machines

• for Johnson Evinrude V4 Crossflow 65-140HP

Specs At A Glance

Good To Know

Q: Does this kit include the thermostat gasket? A: Yes, the kit comes with all necessary gaskets and hoses for a straightforward installation.

Q: Will this work on a 1991 Johnson 90HP V4? A: It is designed for 65-140HP V4 Crossflow engines; confirm your specific model year and serial number for proper fit.

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