My Account
Shopping Cart

Tecnoseal 20801 Anode Kit for Mercury Alpha 1 Gen 2 with Hardware Zinc

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

20801
06/01/2036 5:35 AM
Sale Price

$76.41

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Tecnoseal 20801 is a complete zinc anode kit designed specifically for Mercury Alpha 1 Generation 2 stern drives. This comprehensive kit provides essential corrosion protection for your drive unit, helping to prevent galvanic corrosion that can damage critical metal components in saltwater and freshwater environments.

Kit Contents:

  • (1) 00806BIS Trim Tab Anode
  • (1) 00814 Bearing Carrier Anode
  • (1) 00819 Skeg Anode
  • (2) 00817 Propeller Nut Anodes
  • (1) 00820 Gear Housing Anode

Key Features:

  • Manufactured from high-quality zinc alloy for optimal galvanic protection
  • Complete hardware included for easy installation
  • Direct replacement for Mercury OEM anodes
  • Convenient polybag packaging keeps all components organized
  • Designed to meet or exceed OEM specifications

Regular replacement of sacrificial anodes is essential maintenance for stern drive longevity. These anodes corrode preferentially to protect more expensive drive components from electrolysis damage. Tecnoseal is a trusted manufacturer of marine anodes with a reputation for quality and precise fitment.

They had the lowest price by far! Quick shipment! I am going back for more. Thanks!<br><br>Order 6489

Quality site with great prices!

good price and placing an order was easy

Quick and easy transaction

Great prices and quick shipping! I will be back!!

They had what I need, and good price, fair shipping and came in 3 days to my house. The box was wrapped very nicely, would definitely buy from them again.

I have no comment right now. 1st timer

Body Armor doors and mirrors shipped fast, got here in 2 days in perfect condition, Outstanding service!

Lowest price on Firestone bags I found. When I called to check on order was tread very well. Thank You...

Good

Pleasant

Although there was a mix up with the shipping on my order customer service was helpful and expedited the solution and made it worth my trouble. I will be keeping Autoplicity in mind for any other parts I might need for my Jeep.

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy