0344771 Evinrude Johnson Thermostat Cover | Genuine OEM BRP Outboard Part

🔧 Product Description

Genuine BRP Evinrude Johnson 3.0L and 3.3L V6 Thermostat Cover - Part Number: 0344771

A genuine BRP thermostat cover for selected 200HP to 300HP FICHT and Evinrude E-TEC V6 outboards.

The cover retains the thermostat, spring, seal and O-ring in the cylinder-head cooling passage and closes the external thermostat opening.

⚙️ Key Features

• Genuine BRP Evinrude Johnson OEM thermostat cover

• Correct BRP part number 0344771

• Used on 3.0-litre and 3.3-litre direct-injection V6 engines

• Designed for selected 200HP to 300HP outboards

• WSM and GLM replacement covers available

🔄 Supersession & Cross Reference

OEM Supersession Chain:

• 0344771 current BRP thermostat-cover reference

OEM / Related Numbers:

• 0344771

• 344771

• 0301917 related thermostat-cover O-ring

• 0339299 related thermostat seal

• 0345171 related thermostat spring

• 5001036 related thermostat assembly

Aftermarket / Verified Equivalents:

• WSM: 781-100

• GLM: 13750

• Direct replacement thermostat cap: 344771

🚤 Compatibility

Commonly used on:

• 3.0-litre FICHT V6 cylinder heads

• 3.3-litre Evinrude E-TEC V6 cylinder heads

Typically suits:

• Evinrude and Johnson 200HP direct-injection

• Evinrude and Johnson 225HP direct-injection

• Evinrude E-TEC 200HP

• Evinrude E-TEC 225HP

• Evinrude E-TEC 250HP

• Evinrude E-TEC 275HP

• Evinrude E-TEC 300HP

• Standard- and counter-rotation models using the 344771 thermostat cap

• HP Range: 200HP - 300HP

• Engine Type: Evinrude Johnson FICHT and E-TEC direct-injection two-stroke outboard

• Year Range: Approximately 1999 onward, dependent on cylinder-head design

🔌 Function

The cover retains the thermostat assembly against the cylinder head and prevents cooling water from leaking from the thermostat opening.

Common signs of failure:

• Thermostat cover is cracked or distorted

• Cooling water leaks around the cover

• Cover threads are damaged or seized

• Salt deposits build up around the cylinder head

• Thermostat spring will not remain located

• Cover breaks during thermostat removal

📦 Condition

• Genuine BRP part

• Brand new

• Supplied in original or equivalent packaging