0339299 Evinrude Johnson Seal | Genuine OEM BRP Outboard Part

🔧 Product Description

Genuine BRP Evinrude Johnson 200HP to 300HP Thermostat-to-Cylinder-Head Seal - Part Number: 0339299

A genuine BRP moulded thermostat seal for selected 3.0-litre and 3.3-litre FICHT and Evinrude E-TEC V6 outboards.

The seal fits between the thermostat and cylinder-head cooling passage. It locates the thermostat correctly and prevents cooling water from bypassing around its outside diameter.

⚙️ Key Features

• Genuine BRP Evinrude Johnson OEM thermostat seal
• Correct BRP part number 0339299
• Designed for selected 200HP to 300HP V6 engines
• Used with thermostat cover 0344771
• GLM replacement seal available

🚤 Compatibility

Commonly used on

• 3.0-litre FICHT V6 thermostat assemblies
• 3.3-litre E-TEC V6 cooling systems

Typically suits

• Evinrude 200HP FICHT and E-TEC
• Evinrude 225HP FICHT and E-TEC
• Evinrude 250HP E-TEC
• Evinrude 275HP E-TEC
• Evinrude 300HP E-TEC
• Selected Johnson 200HP and 225HP direct-injection applications
• Standard- and counter-rotation V6 models using thermostat cover 0344771
• HP Range: 200HP - 300HP
• Engine Type: Evinrude Johnson FICHT and E-TEC direct-injection two-stroke outboard
• Year Range: Approximately 1999 - 2014

🔌 Function

The seal holds the thermostat in its cylinder-head recess and forces cooling water to pass through the thermostat rather than around it.

⚠️ Common Signs of Failure

• Engine runs too cold because cooling water bypasses
• Engine overheats because the seal is distorted
• Water leaks around the thermostat assembly
• Seal becomes hard, cracked or compressed
• Thermostat sits loosely in the cylinder head
• Seal is damaged during thermostat replacement

🔄 Supersession & Cross Reference

OEM Supersession Chain

• 0339299 current BRP thermostat-seal reference
• 0765618 related earlier BRP service reference

OEM / Related Numbers

• 0339299
• 339299
• 0765618
• 765618
• 0344771 related thermostat cover
• 0345171 related thermostat spring
• 0301917 related thermostat-cover O-ring
• 5001036 related thermostat assembly

Aftermarket / Verified Equivalents

• GLM: 36970
• Direct replacement thermostat seal: 339299

📦 Condition

• Genuine BRP part
• Brand new
• Supplied in original or equivalent packaging