Yamaha – Engine Anode | Corrosion Protection | 68T-11325-00-00

Overview

The Yamaha 68T-11325-00-00 Engine Anode is designed to protect internal engine components from corrosion caused by saltwater exposure and electrolysis. Installed within the cooling passages of Yamaha outboard engines, this sacrificial anode gradually corrodes instead of critical aluminum components such as the cylinder head and water jackets. By sacrificing itself, the anode helps extend engine life and maintain the reliability of Yamaha outboards operating in demanding marine environments.

Regular inspection and replacement of engine anodes is an important part of outboard maintenance, especially for boats used in saltwater or brackish environments. Keeping the anode in good condition ensures the engine’s internal cooling system remains protected against long-term corrosion damage.

Key Features

• Sacrificial Corrosion Protection – Protects internal engine components from galvanic corrosion.

• Cooling System Protection – Installed within engine cooling passages to protect aluminum surfaces.

• OEM Yamaha Construction – Built to Yamaha specifications for precise fit and reliable protection.

• Routine Maintenance Part – Designed to be inspected and replaced as part of normal engine service.

Engine & Boat Compatibility

• F6 / F8 - 2001-2002
• F150 - 2004-2016
• F175 - 2014-2016
• F200 - 2013-2016
• F225 - 2010-2016
• F250 - 2010-2016
• F300 - 2010-2016
• LF150 / LF200 / LF225 / LF250 / LF300 - 2004-2016
• T8 - 2001-2002
• VF150 / VF175 / VF200 / VF225 / VF250 - 2009-2016

FAQ

Q: What does an engine anode do in a Yamaha outboard?
A: It sacrifices itself to protect aluminum engine components from corrosion caused by saltwater and electrolysis.

Q: Why are sacrificial anodes important?
A: Without them, corrosion could damage expensive internal engine components such as cooling passages and cylinder heads.

Q: How often should anodes be replaced?
A: They should be inspected during routine maintenance and replaced once significant corrosion or wear is visible.

Q: Do freshwater engines need anodes as well?
A: Yes, although corrosion happens more slowly in freshwater, the anode still helps protect the engine.

Q: What happens if an anode is completely consumed?
A: Corrosion can begin attacking internal engine parts, potentially leading to costly repairs.