Quicksilver 31640Q4 Aluminum Trim Tab Anode for Mercury Mariner Outboards MerCruiser

The Quicksilver 31640Q4 aluminum trim tab anode provides dual-function protection and performance for your marine drive system. This precision-engineered anode protects your gear case housing from the damaging effects of galvanic corrosion while simultaneously providing hydrodynamic trim force to aid in steering control and handling.

Key Features:

• Compatible with Mercury/Mariner outboards 30-200 HP and all MerCruiser drives except Bravo models
• Cast aluminum construction meets or exceeds mil-spec MIL-A-24779(SH) for superior corrosion resistance
• Suitable for use in both fresh and saltwater environments
• Provides longer-lasting protection compared to traditional zinc anodes
• Hydrodynamic design assists with steering control and trim performance
• Easy installation with common hand tools
• Designed for annual inspection and straightforward replacement

Installation Note: After installation, verify proper propeller clearance to ensure the anode does not interfere with propeller rotation or function.

Maintenance: Inspect periodically for signs of corrosion or pitting. Replace when anode shows significant wear to maintain optimal protection and keep maintenance costs down.

Quicksilver has been the trusted name in marine parts and accessories for over 65 years, providing Mercury Marine OEM-quality components backed by rigorous testing and engineering standards.