00380A Mercury Trim Tab Anode 25–50 HP — Replaces 822157T 2, Navalloy® Aluminum, Saltwater, Brackish & Freshwater

Protect your Mercury 25–50 HP outboard with the 00380A Navalloy® aluminum trim tab anode. Designed as a replacement for Mercury 822157T 2, this precision-fit anode provides reliable corrosion protection for your outboard's trim tab and lower unit in salt, brackish, and fresh water.

Made in the USA from Navalloy® aluminum alloy to MIL-DTL-24779 military specification, the 00380A provides effective corrosion protection across a wide range of water conditions. Mercury outboards use aluminum anodes for this reason, and this replacement meets Mercury factory requirements without compromising warranty coverage.

Key Features

• Navalloy® aluminum trim tab anode for Mercury 25–50 HP outboards
• Replaces Mercury 822157T 2
• Provides corrosion protection for the trim tab and lower unit
• Performs reliably in salt, brackish, and fresh water
• Made in the USA to MIL-DTL-24779 specification
• Meets Mercury factory requirements
• Aluminum provides effective protection where zinc may become inactive in freshwater
• Includes required mounting hardware

Specifications

• Material: Navalloy® aluminum alloy
• Application: Mercury 25–50 HP outboards
• OEM Replacement: Mercury 822157T 2
• Water Types: Salt, brackish, fresh
• Manufacturing Standard: MIL-DTL-24779
• Weight: 0.6 lb (0.28 kg)

Includes

• 00380A aluminum trim tab anode — Qty. 1
• Mounting hardware
• Installation instructions

Need help identifying the correct anode or finding its location on your outboard? See our Mercury Anode Locations guide for helpful information on anode placement and replacement.