00042A Mercruiser Alpha 1 Gen II Trim Cylinder Anode — Replaces Mercury 806189Q1

Protect your Mercruiser Alpha 1 Gen II outdrive from corrosion with the 00042A aluminum trim cylinder anode. Designed as a replacement for Mercury 806189Q1, 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 00042A includes a Red Spot® wear indicator for easy visual inspection and dependable protection during routine outdrive maintenance.

Key Features

• Aluminum trim cylinder anode for Mercruiser Alpha 1 Gen II outdrives
• Replaces Mercury 806189Q1
• 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 trim cylinder / outdrive
• Water Types: Salt, brackish, fresh
• OEM Replacement: Mercury 806189Q1
• Manufacturing Standard: MIL-DTL-24779
• Wear Indicator: Red Spot®
• Weight: 0.07 lb (0.03 kg)

Compatibility

Fits:

• Mercruiser Alpha 1 Gen II outdrives

Includes

• 00042A aluminum trim cylinder 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.