00123A for Yamaha Trim Tab Anode 50–90hp — Replaces Yamaha 688-45371-02
00123A for Yamaha Trim Tab Anode 50–90hp — Replaces Yamaha 688-45371-02
00123A for Yamaha Trim Tab Anode 50–90hp — Replaces Yamaha 688-45371-02
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram showing an anode wear indicator on an anode with text about replacing it.
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

00123A for Yamaha Trim Tab Anode 50–90hp — Replaces Yamaha 688-45371-02

Regular price $14.99 Sale

Protect your Yamaha outboard with a precision-fit aluminum trim tab anode engineered to meet OEM requirements and deliver reliable corrosion protection in salt, brackish, or fresh water. Made in the USA for consistent performance and durability.


Contents

This product includes all required aluminum anodes and mounting hardware for a full replacement:

● 00123A — Qty 1 (Replaces 688-45371-02)


Key Benefits

● Aluminum anode for trim tab corrosion protection

● OEM-equivalent replacement for Yamaha part #688-45371-02

● Aluminum alloy approved for use in all water types

● Manufactured in the USA to MIL-DTL-24779 military specification

● Patented red spot wear indicator for easy visual inspection

● Longer-lasting and more effective than traditional zinc anodes


Compatibility

Fits:

● Yamaha 40 hp (1999)

● Yamaha 50 hp (1996, T50)

● Yamaha 60 hp (1991 and newer)

● Yamaha 70–90 hp (1985 and newer)

Replaces OEM:

● Yamaha 688-45371-02


Why Aluminum Anodes?

Aluminum anodes provide reliable corrosion protection across salt, brackish, and freshwater environments, making them ideal for Yamaha outboards used in varying conditions. Unlike zinc, which can become less effective in freshwater, aluminum continues to protect your equipment. This makes aluminum the preferred choice for modern outboards.


Product Specifications

● Material: Navalloy® Aluminum Alloy

● Water Type: Salt, Brackish, Fresh

● Manufacturing Standard: MIL-DTL-24779

● Wear Indicator: Patented red spot system

● Total Weight: 0.4 lbs (0.2 kg)


What’s Included

● Complete aluminum anode

● All required mounting hardware

● Installation instructions


Ideal For

● Yamaha 50–90 hp outboard owners

● Routine corrosion prevention and maintenance

● Mixed-water boating environments

● DIY replacement or professional service