Johnson Evinrude Thermostat Vernatherm Fits For 65 85 100 115 135 HP 18-1506

Thermostat Vernatherm for Johnson Evinrude

This thermostat vernatherm, with OEM cross-reference 18-1506, regulates cooling for Johnson Evinrude outboard engines. It controls the flow of coolant to maintain proper operating temperature. Fits 65, 85, 100, 115, and 135 HP models.

Overview

This thermostat vernatherm is a direct replacement part for Johnson Evinrude outboards. It opens and closes to regulate engine temperature, preventing overheating or excessive cooling. The OEM cross-reference 18-1506 ensures compatibility with select high-horsepower models.

Built For Performance

• Precision-engineered thermostat for accurate temperature control
• Vernatherm design responds quickly to temperature changes
• Rugged construction withstands marine environments
• Helps maintain efficient fuel combustion
• Easy to install with basic tools

Fits These Machines

• for Johnson Evinrude 65 HP
• for Johnson Evinrude 85 HP
• for Johnson Evinrude 100 HP
• for Johnson Evinrude 115 HP
• for Johnson Evinrude 135 HP

On-The-Job Use

• Used during routine engine maintenance
• Replaces failing thermostat to prevent engine damage
• Ensures consistent performance in varying water temperatures

Specs At A Glance

Good To Know

Q: What happens if the thermostat sticks closed? A: The engine can overheat, causing severe damage. Q: How do I check if it needs replacement? A: Test it in hot water and observe opening movement.

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