R2813A Rudder / Trim Tab Anode – 2-13/16" Aluminum Sacrificial Anode
R2813A Rudder / Trim Tab Anode – 2-13/16" Aluminum Sacrificial Anode
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram showing an anode wear indicator on an anode with text about replacing it.
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

R2813A Rudder / Trim Tab Anode – 2-13/16" Aluminum Sacrificial Anode

$9.70 Sale

Protect your rudder, trim tab, and other underwater metal components from galvanic corrosion with the R2813A aluminum sacrificial anode. Manufactured from Performance Metals Navalloy® aluminum alloy, this marine anode delivers dependable corrosion protection in saltwater, brackish water, and freshwater environments.

Designed as a two-piece clamp-on anode, the R2813A features pressed-in nuts for secure installation and includes stainless steel mounting hardware. The exclusive patented Red Spot® wear indicator makes it easy to monitor wear and determine when replacement is needed.

Key Features

  • Replaces R2 rudder and trim tab anode
  • Protects rudders, trim tabs, and other underwater metal components from galvanic corrosion
  • Manufactured from Navalloy® aluminum alloy to MIL-DTL-24779 specifications
  • Suitable for use in saltwater, brackish water, and freshwater
  • Two-piece design for easy installation
  • Includes stainless steel mounting hardware
  • Features the patented Red Spot® wear indicator for quick visual inspection

Specifications

  • Material: Navalloy® Aluminum Alloy
  • Length: 2-13/16"
  • Weight: 0.33 lbs (0.15 kg)
  • Water Compatibility: Salt, Brackish, and Fresh Water

Includes

  • Two-piece rudder / trim tab anode
  • Stainless steel mounting hardware