Quicksilver 821630Q1 Drive Shaft Housing Aluminum Anode for MerCruiser Bravo Drives

The Quicksilver 821630Q1 is a high-quality aluminum anode designed to protect your MerCruiser Bravo I, II, III, X, XR, or XZ drive from the damaging effects of galvanic corrosion. Cast from premium aluminum alloy, this sacrificial anode provides reliable protection in both saltwater and freshwater environments by corroding preferentially to preserve your expensive drive components and engine.

Key Features:

• Precision-cast aluminum construction engineered for optimal fit on MerCruiser Bravo drives
• Large surface area design maximizes corrosion-fighting efficiency
• Effective protection in both freshwater and saltwater applications
• Includes stainless steel mounting hardware for secure attachment to driveshaft housing
• Easy to inspect and replace as part of regular maintenance
• Manufactured to Mercury Marine OEM specifications for guaranteed compatibility

Regular inspection and replacement of sacrificial anodes is essential preventive maintenance that protects your valuable drive components from costly corrosion damage. The Quicksilver 821630Q1 anode mounts directly to the bottom of the driveshaft housing and should be replaced when corroded to approximately 50% of its original size. Backed by Quicksilver's 65+ years of marine industry expertise, this genuine OEM anode delivers the performance and protection your MerCruiser drive deserves.