BRP Johnson Evinrude Thermostat O Ring 0331188

Description

Thermostat O-ring designed for Johnson, Evinrude, and OMC outboard motors. This OEM sealing ring is used on the thermostat cover to help prevent water leaks and maintain proper cooling system pressure and performance.

Manufactured to original factory specifications for reliable sealing, durability, and proper fit on compatible outboard engines. Commonly used on a wide range of Evinrude and Johnson outboards, including many E-TEC models.

Product Features

• Genuine BRP / OMC OEM part
• Part Number: 331188
• Alternate Number: 0331188
• Thermostat cover O-ring seal
• Helps prevent cooling system leaks
• Durable marine-grade rubber construction
• Designed for Johnson & Evinrude outboards

Fits

Compatible with many Johnson, Evinrude, OMC, and E-TEC outboard motors. Commonly referenced for various 40–200 HP 60° V E-TEC engines and additional applications. Please verify fitment using your engine model and serial number before ordering.