10187A Yamaha 40–100 HP Outboard Complete Aluminum Anode Kit

Protect your Yamaha outboard from corrosion with this complete aluminum anode kit designed for Yamaha 40–100 HP engines. This kit includes all required anodes, mounting hardware, and installation instructions for a straightforward replacement.

Manufactured from high-grade Navalloy® aluminum alloy, these anodes provide dependable protection in salt, brackish, and freshwater environments.

Kit Contents

• 00123A — Qty 1 (Replaces 688-45371-02)
  

• 00126A — Qty 1 (Replaces 6H1-45251-02)
  

Includes mounting hardware and installation instructions.

Key Features

• Complete aluminum anode kit for Yamaha 40–100 HP outboards
  

• Direct OEM replacement fit
  

• Suitable for use in all water types
  

• Manufactured to MIL-DTL-24779 military specification
  

• Helps prevent galvanic corrosion and extend engine life
  

• Reliable, long-lasting performance
  

Why Aluminum Anodes?

Aluminum anodes remain active in salt, brackish, and freshwater, providing consistent protection where traditional zinc anodes may become ineffective in low-salinity environments. Navalloy® aluminum delivers dependable, long-term corrosion control for modern outboards.

Product Specifications

• Material: Navalloy® Aluminum Alloy
  

• Water Compatibility: Salt, Brackish, Fresh
  

• Total Weight: 1.1 lbs (0.5 kg)
  

• Pack Size: 5½ × 11 × 2¾ in (140 × 280 × 70 mm)