00041A for Mercruiser Alpha Cavitation Plate Anode — Replaces Mercury 821629Q1

Protect your Mercruiser Alpha 1 Gen II outdrive from corrosion with the 00041A aluminum cavitation plate anode. Designed as a replacement for Mercury 821629Q1, 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 00041A 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 Alpha 1 Gen II outdrives
• Replaces Mercury 821629Q1
• 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 821629Q1
• Manufacturing Standard: MIL-DTL-24779
• Wear Indicator: Red Spot®
• Weight: 0.55 lb (0.24 kg)

Compatibility

Fits:

• Mercruiser Alpha 1 Gen II outdrives

Includes

• 00041A 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.