Metal 00143A anode with two screws on a white background, featuring 'Made in USA' text.
Technical drawing of a 00143a anode component with dimensions on a white background.
Technical diagram of a mechanical 00143a anode assembly with text 'Proper Assembly' at the top.
Infographic highlighting the superiority of aluminum anodes with benefits listed.
Comparison chart between Aluminum and Zinc for water types and properties
Diagram explaining how anodes work to prevent galvanic corrosion damage on boats.

00143A for Bombardier (Johnson/Evinrude) Transom Anode — Replaces 433580 & 5007089

Regular price $19.67 $17.99 Sale

Protect your Johnson/Evinrude outboard with a precision-fit aluminum transom 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:

● 00143A — Qty 1 (Replaces 433580, 5007089)


Key Benefits

● Aluminum anode for transom corrosion protection

● OEM-equivalent replacement for Johnson/Evinrude applications

● Aluminum alloy approved for use in all water types

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

● Longer-lasting and more effective than traditional zinc anodes


Compatibility

Fits:

● Johnson outboards (various models)

● Evinrude outboards (various models)

Replaces OEM:

Johnson/Evinrude 433580

● Johnson/Evinrude 5007089


Why Aluminum Anodes?

Aluminum anodes provide dependable corrosion protection in salt, brackish, and freshwater environments, making them ideal for a wide range of outboard applications. Unlike zinc, which can become less effective in freshwater, aluminum remains active and continues protecting your engine. This makes aluminum the preferred choice for modern marine engines.


Product Specifications

● Material: Navalloy® Aluminum Alloy

● Water Type: Salt, Brackish, Fresh

● Manufacturing Standard: MIL-DTL-24779

● Total Weight: 0.7 lbs (0.3 kg)


What’s Included

● Complete aluminum anode

● All required mounting hardware

● Installation instructions


Ideal For

● Johnson and Evinrude outboard owners

● Routine corrosion prevention and maintenance

● Mixed-water boating environments

● DIY replacement or professional service