Thermostat Kit with Gasket Johnson Evinrude (5-235 HP) 18-3672 for 434841 310058

Thermostat Kit with Gasket for Johnson Evinrude

This thermostat kit with gasket for Johnson Evinrude engines regulates engine temperature and replaces OEM part numbers 18-3672, 434841, and 310058.

Overview

This thermostat kit with gasket for Johnson Evinrude is a direct replacement for original thermostats. It maintains proper engine temperature to prevent overheating or overcooling. Its robust construction delivers reliable performance across the 5-235 HP range.

Built For Performance

• Includes new gasket for a leak-free seal
• Precision thermostat opens at correct temperature
• Compatible with OEM part numbers 18-3672, 434841, 310058
• Durable construction resists corrosion
• Ensures consistent engine cooling efficiency

On-The-Job Use

• Maintains optimal engine temperature during long runs
• Reduces risk of overheating in heavy seas
• Ensures fast warm-up on cold starts
• Replaces worn thermostats to restore cooling system performance

Specs At A Glance

Good To Know

Q: How do I know if my thermostat needs replacing? A: If your engine overheats or runs too cold, a faulty thermostat is often the cause. This kit provides a quick replacement.

Q: Is the gasket reusable? A: No, the gasket is designed for one-time use to ensure a proper seal. Always replace it with the thermostat.

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