Mercury 31640T4 Replacement Aluminum Anode for Select Mercury/Mariner 30-200hp Outboards and MerCruiser Drives 2022-November Magnesium provides more active protection

Magnesium provides more active protection than aluminum or zinc in low-conductivity freshwater

Weight Oz: 15

New Compact Body Design (80 size)

2-Step Sharpener with Pre-Angled Blades and Rods

prop on/off status

Mercury 31640T4 Replacement Aluminum Anode for Select Mercury/Mariner 30-200hp Outboards and MerCruiser Drives 2022-November Magnesium provides more active protectionMercury Replacement Aluminum Anode 31640T4 is a sacrificial plate designed to inhibit galvanic corrosion on a variety of outboards and sterndrives. This aluminum anode provides superior protection in both fresh and saltwater and is designed with a hydrodynamic shape to provide trim force that aids in steering control. Fits Mercury Mariner 30 200hp outboards and most MerCruiser drives Hydrodynamic trim tab design aids in steering control Inhibits