00046A for Mercruiser Bravo Cavitation Plate Anode — Replaces Mercury 821630Q1

Protect your Mercruiser outdrive from corrosion with the 00046A aluminum cavitation plate anode. Designed as a replacement for Mercury 821630Q1, this precision-fit anode provides reliable corrosion protection in saltwater, brackish water, and freshwater.

Made from Navalloy® aluminum alloy and manufactured in the USA to MIL-DTL-24779, the 00046A features a Red Spot® wear indicator for easy visual inspection and dependable corrosion protection during routine outdrive maintenance.

Key Features

• Aluminum cavitation plate anode for Mercruiser outdrives
• Replaces Mercury 821630Q1
• Fits Mercruiser Bravo, XR, and XZ outdrives
• Navalloy® aluminum alloy for protection in saltwater, brackish water, and freshwater
• Red Spot® wear indicator provides a clear visual indication of anode wear
• Manufactured in the USA to MIL-DTL-24779
• Precision-fit replacement for routine maintenance and corrosion protection

Specifications

• Material: Navalloy® aluminum alloy
• Application: Mercruiser cavitation plate / outdrive
• Water Types: Salt, brackish, fresh
• OEM Replacement: Mercury 821630Q1
• Manufacturing Standard: MIL-DTL-24779
• Wear Indicator: Red Spot®
• Weight: 0.8 lb (0.35 kg)

Compatibility

Fits:

• Mercruiser Bravo outdrives
• Mercruiser XR outdrives
• Mercruiser XZ outdrives

Includes

• 00046A aluminum cavitation plate anode — Qty. 1
• Mounting hardware
• Installation instructions

Find Your Mercruiser Anodes

Need help identifying the correct anode or finding where your anodes are located? See our Mercruiser Anode Locations guide for helpful information on anode placement and replacement.