Sierra 18-6158A Aluminum Anode Kit for MerCruiser Alpha One Gen II

The Sierra 18-6158A is a complete aluminum anode kit designed to provide superior corrosion protection for MerCruiser Alpha One Generation II stern drives (1991 and up). This comprehensive kit includes all necessary anodes to protect critical metal components on your drive unit from galvanic corrosion in marine environments.

Key Features:

• High-quality aluminum construction for optimal performance and reliability
• Suitable for brackish, fresh, or salt water applications
• Complete kit with all mounting hardware, screws, and washers included
• Bolt-on installation for straightforward replacement
• Manufactured to meet or exceed OEM specifications
• Direct replacement for multiple MerCruiser part numbers

What's Included:

This complete anode kit contains all the anodes required for the MerCruiser Alpha One Gen II lower unit, along with new fasteners and hardware necessary for proper installation. Anodes work by directing corrosion away from valuable drive components such as shafts, propellers, and rudders, sacrificing themselves to protect your investment.

Replaces OEM Part Numbers: MerCruiser 888756A1, 888756Q01, 97-888756K01, 97-888756Q03

Note: For optimal corrosion protection, it's recommended to use marine anti-seize lubricant on all fasteners during installation to prevent corrosive locking of bolts.