Sierra 118-6158M Anode Kit Magnesium for Marine Engines

The Sierra 118-6158M is a complete magnesium anode kit designed to provide comprehensive corrosion protection for marine engines and drives. This kit includes multiple sacrificial anodes that protect critical metal components from galvanic corrosion in freshwater and brackish water environments.

Key Features:

• Magnesium construction for superior protection in freshwater applications
• Complete kit includes multiple anodes for comprehensive engine coverage
• Sacrificial anode design protects expensive engine components from corrosion
• Direct replacement for original equipment anodes
• Engineered to meet or exceed OEM specifications

Sierra Marine is a trusted manufacturer of aftermarket marine engine parts and accessories. Magnesium anodes are specifically recommended for freshwater use, as they provide the proper galvanic protection in lower conductivity water. Regular inspection and replacement of sacrificial anodes is essential for preventing costly corrosion damage to engine blocks, heat exchangers, and other critical components.