130°F Thermostat Kit 5000355 For Johnson Evinrude Outboard 200/225/250HP 18-3546

Thermostat Kit for Johnson Evinrude

This 130°F thermostat kit for Johnson Evinrude outboard engines ensures proper engine temperature regulation for 200, 225, and 250 horsepower models, referencing OEM part numbers 5000355 and 18-3546.

Overview

This thermostat kit for Johnson Evinrude outboards replaces worn or stuck thermostats to maintain optimal engine operating temperature. Suitable for high-horsepower 200, 225, and 250 HP models, it helps prevent overheating and improves engine efficiency. The kit includes the thermostat and necessary gaskets for a complete repair.

Built For Performance

• 130°F thermostat opening temperature for consistent cooling
• Replaces OEM part numbers 5000355 and 18-3546
• Includes thermostat and gasket for a complete installation
• Corrosion-resistant construction for saltwater use
• Precision-machined valve for reliable operation

Fits These Machines

• for Johnson Evinrude 200 HP
• for Johnson Evinrude 225 HP
• for Johnson Evinrude 250 HP

On-The-Job Use

• Maintains correct engine temperature during long cruising
• Prevents overheating in heavy load or tropical climates
• Restores proper warm-up for smoother idle and acceleration

Specs At A Glance

Good To Know

Q: Will this thermostat kit fit my 225 HP Johnson Evinrude? A: Yes, it is designed for 200, 225, and 250 HP models, but confirm your engine's serial number or year.

Q: What temperature does this thermostat open at? A: It opens at 130°F, which is the standard rating for these outboards.

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