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Tecnoseal 20814 Anode Kit for Mercury Verado 4 Cylinder - Zinc with Hardware

Manufacturer

Tecnoseal

<p>Tecnoseal stands as a global leader in the manufacture of sacrificial anodes for cathodic protection, serving the marine, industrial, and offshore sectors with unmatched expertise. Based in Grosseto, Tuscany, this Italian manufacturer has built a reputation over three decades for producing the world's most comprehensive range of corrosion protection solutions. Understanding how galvanic corrosion affects metal components in harsh marine environments is essential for anyone maintaining boats, engines, or industrial equipment exposed to water.</p><h3>Precision Engineering and Italian Craftsmanship</h3><p>Operating from their own foundry facility, Tecnoseal manufactures zinc, aluminum, and magnesium anodes using certified alloy specifications that meet US Military Standards and DNV RP B401 requirements. The company's product catalog includes nearly 2,000 standard anodes and over 3,000 custom-manufactured items, making it the most extensive offering available worldwide. Each anode undergoes rigorous spectrometric testing—more than 6,000 analyses annually—to ensure consistent electrochemical performance and compliance with international standards. This attention to quality extends to critical engine components, including specialized protection for <a href="/11576-tecnoseal-engine-crankshaft-main-bearing-5220">engine crankshaft main bearings</a> and other vital powertrain elements.</p><h3>Cathodic Protection Technology</h3><p>Sacrificial anodes work by corroding preferentially to protect more valuable metals immersed in electrolytic solutions like seawater, brackish water, or freshwater. When properly installed, these anodes form a galvanic couple with the protected metal, providing electrons that prevent oxidation and metal loss. Tecnoseal's anodes protect hulls, propellers, shafts, rudders, trim tabs, and engine components across recreational boats, commercial vessels, and industrial installations. The company's Bi-Tee® zinc alloy represents a breakthrough in environmental sustainability—it's the only cadmium-free zinc anode certified to DNV standards, eliminating toxic pollutants while maintaining superior protective performance.</p><h3>Custom Solutions and Technical Support</h3><p>Beyond standard catalog products, Tecnoseal's engineering department designs hundreds of custom anode solutions annually for shipyards, engine manufacturers, and specialized industrial applications. Their technical team provides comprehensive consulting services, including cathodic protection system design, anode positioning optimization, and installation support. The company maintains offices in Italy, the United States, the United Kingdom, the Netherlands, and Spain, ensuring global availability and technical expertise. With 98% of catalog items stocked and ready for immediate shipment, Tecnoseal combines Italian manufacturing excellence with responsive logistics to meet urgent protection needs across marine and industrial markets.</p>

Part Number

20814
06/21/2036 10:37 AM
Sale Price

$35.14

1 left at this price

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Tecnoseal 20814 is a complete anode kit designed specifically for Mercury Verado 4-cylinder outboard motors. This comprehensive kit provides essential corrosion protection for your engine's underwater metal components in saltwater and brackish water environments.

Kit Contents:

  • (1) Tecnoseal 00820 Anode
  • (2) Tecnoseal 00825 Anodes
  • (1) Tecnoseal 00816 Anode
  • All required mounting hardware included

Key Features:

  • Zinc alloy construction for maximum corrosion protection
  • Complete replacement kit for all sacrificial anodes on Verado 4-cylinder models
  • Includes all necessary mounting hardware for easy installation
  • Convenient polybag packaging keeps components organized
  • Direct OEM replacement for Mercury Verado maintenance

Sacrificial anodes are critical wear items that protect expensive engine components from galvanic corrosion. Regular inspection and replacement of anodes ensures your outboard motor's longevity and optimal performance. Tecnoseal manufactures high-quality marine anodes trusted by boaters worldwide.

Best Price! and quick shipping A++

Great service

Great pricing and quick shipping. I'll be using them again for sure.

So far, so good.

Thank You

Nice a stuff

They beat everyones price on-line and in town and it only took ten days to get my tire delivered to my front door I will shop with Autoplicity again I have told all my friends about the low price already Thank You

Great website, fast and easy!

Fantastic prices, lowest on the 'net. Easy ordering, easy pay and fast fast fast shipping. You can't go wrong!

Fast Shipping and great price. The parts were described correctly also. I would and will do business with them again.

Awesome and fast service. Received product in 3 days! Will definitely shop here again.

Had product I was looking for, price was right and shipping a bit high

the price should be available for viewing on the last processing screen.

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