00050A for Mercruiser Alpha 1 Gimbal Housing Bolt Headnut Anodes — Replaces Mercury 55989Q9

Protect your Mercruiser Alpha 1 outdrive from corrosion with the 00050A aluminum gimbal housing headnut anodes. Designed as a replacement for Mercury 55989Q9, this set of two anodes helps protect the gimbal housing bolt heads from corrosion in saltwater, brackish water, and freshwater.

Made from Navalloy® aluminum alloy and manufactured in the USA to MIL-DTL-24779, these precision-fit replacement anodes provide dependable corrosion protection during routine outdrive maintenance.

Key Features

• Set of two aluminum gimbal housing headnut anodes
• Designed to protect gimbal housing bolt heads from corrosion
• Replaces Mercury 55989Q9
• Fits Mercruiser Alpha 1 outdrives
• Navalloy® aluminum alloy for protection in saltwater, brackish water, and freshwater
• Manufactured in the USA to MIL-DTL-24779
• Includes neoprene washers for installation

Specifications

• Material: Navalloy® aluminum alloy
• Application: Mercruiser gimbal housing bolt heads
• Water Types: Salt, brackish, fresh
• OEM Replacement: Mercury 55989Q9
• Manufacturing Standard: MIL-DTL-24779
• Quantity: 2 anodes
• Total Weight: 0.15 lb (0.07 kg)

Compatibility

Fits:

• Mercruiser Alpha 1 outdrives

Includes

• 00050A aluminum headnut anodes — Qty. 2
• Neoprene washers

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.