Mercury 8M0181304 MerCathode Anode Assembly V10 V12

Mercury 8M0181304 MerCathode Anode Assembly V10 V12

Mercury 8M0181304 is a genuine MerCathode anode assembly used to help keep the MerCathode corrosion protection system working properly on compatible high-horsepower Mercury outboards.

Key Features

• Replacement anode assembly for Mercury MerCathode systems
• Helps maintain active corrosion protection in marine environments
• Fits high-horsepower Mercury outboard applications
• Includes applications such as Mercury 5.7L V10 350 and 400 HP outboards
• Also fits Mercury 7.6L V12 500 and 600 HP outboards
• Genuine Mercury Precision part built for fit, function, and performance

Fitment / Product Details

Fits all high-horsepower outboard applications, including Mercury 5.7L V10 350 and 400 HP and Mercury 7.6L V12 500 and 600 HP outboards. Always confirm the correct MerCathode component by engine serial number, parts diagram, owner’s manual, or service manual before ordering.

What’s Included

• MerCathode anode assembly
• Lead wire
• O-ring
• Mounting screws

Why You Should Buy

The MerCathode system helps protect critical metal components from galvanic corrosion. Replacing a worn or damaged anode assembly helps keep the system operating as intended, especially on high-output engines used in demanding saltwater and freshwater environments.

FAQ

What system does this part service?

This is a replacement anode assembly for the Mercury MerCathode corrosion protection system.

Which engines does it fit?

It is listed for high-horsepower Mercury outboards, including 5.7L V10 350/400 HP and 7.6L V12 500/600 HP models.

Need help confirming fitment?

Use our Ask a Parts Pro page and include your engine serial number.