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Tecnoseal 20803AL Aluminum Anode Kit for Mercury Bravo 1 Outdrives 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

20803AL
06/21/2036 10:36 AM
Sale Price

$44.43

3 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 20803AL is a complete aluminum anode kit specifically engineered for Mercury Bravo 1 outdrives. This comprehensive kit provides complete corrosion protection for your sterndrive in saltwater and brackish water environments, helping to prevent galvanic corrosion that can damage expensive drive components.

Kit Contents:

  • (1) 00815AL Trim Tab Anode
  • (1) 00820AL Nosecone Anode
  • (1) 00828AL Skeg/Fin Anode
  • (2) 00818AL Hull/Transom Anodes
  • All necessary mounting hardware included

Specifications:

  • Material: Aluminum alloy - ideal for saltwater and brackish water use
  • Application: Mercury Bravo 1 outdrives
  • Hardware: Stainless steel mounting hardware included
  • Packaging: Polybag

Tecnoseal anodes are manufactured to strict quality standards and meet or exceed OEM specifications. Aluminum anodes offer superior protection in saltwater environments compared to zinc anodes, lasting longer and providing more consistent galvanic protection. Regular anode replacement is essential preventive maintenance that protects your investment and extends the life of your outdrive.

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