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Tecnoseal 20803MG Anode Kit for Mercury Bravo 1 Sterndrive with Hardware Magnesium

Manufacturer

Tecnoseal

<h3>Tecnoseal: World-Leading Marine Anode Manufacturer</h3><p>When it comes to protecting a vessel from the relentless threat of galvanic corrosion, few names carry more authority than <strong>Tecnoseal</strong>. Founded in the 1970s by the Scotto family as a small handicraft operation in Grosseto, Tuscany, Tecnoseal has grown into one of the world&apos;s foremost manufacturers of sacrificial anodes for cathodic protection. Today, the company serves the leisure boating market as well as shipping, offshore, and industrial applications — all from their own state-of-the-art foundry in Tuscany, Italy.</p><h3>A Catalog Built for Every Water Condition</h3><p>What sets Tecnoseal apart is the sheer breadth and depth of their product range. Their <a href="/11576-tecnoseal-anodeszincs-200103">anodes and zincs</a> are manufactured in three core alloys — zinc, aluminum, and magnesium — each engineered for specific water environments. Zinc anodes excel in saltwater, magnesium anodes offer more aggressive protection in freshwater, and aluminum anodes provide versatile performance across both salt and brackish conditions. With nearly 2,000 standard production items and more than 3,000 custom-manufactured pieces, Tecnoseal boasts one of the largest cathodic protection catalogs in the world.</p><p>For boaters who want a complete, hassle-free solution, Tecnoseal&apos;s <a href="/11576-tecnoseal-anode-kits-200102">anode kits</a> are a standout offering. These carefully curated kits group together all the anodes needed for a specific engine, drive, or hull configuration — eliminating guesswork and ensuring full protection for popular platforms from manufacturers like Volvo Penta, Yamaha, Yanmar, and many others.</p><h3>Uncompromising Quality, Made in Italy</h3><p>Tecnoseal&apos;s commitment to quality goes far beyond simply casting metal. The company&apos;s engineering department designs and produces its own molds in-house to maintain precise dimensional tolerances and consistent alloy compositions. Over 6,000 spectrometric alloy analyses are performed every year on sample products, using a certified mass spectrometer to verify that every anode meets strict performance standards. All aluminum and magnesium anodes carry the <strong>CADMIUM FREE</strong> designation, confirming the absence of cadmium — a toxic substance banned in multiple countries — and reflecting Tecnoseal&apos;s dedication to both performance and environmental responsibility.</p><h3>Trusted Across the Globe</h3><p>With decades of experience and a global distribution network spanning the United States, United Kingdom, the Netherlands, Spain, and beyond, Tecnoseal has established itself as the go-to brand for marine professionals and recreational boaters alike. Whether you&apos;re outfitting a small outboard, a sailboat saildrive, a bow thruster, or a large commercial vessel, Tecnoseal&apos;s range of <a href="/11576-tecnoseal-anodeszincs-200103">sacrificial anodes</a> and complete <a href="/11576-tecnoseal-anode-kits-200102">anode kits</a> delivers the proven, certified protection your investment deserves.</p>

Part Number

20803MG
09/12/2036 5:39 AM
Sale Price

$46.66

In Stock (10+)

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Usually delivered within 2 days

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Product Details

The Tecnoseal 20803MG is a complete magnesium anode kit specifically designed for Mercury Bravo 1 sterndrive outdrives. This comprehensive kit provides complete corrosion protection for your sterndrive in freshwater and brackish water environments.

Kit Contents:

  • (1) 00815MG Trim Tab Anode
  • (1) 00820MG Gearhousing Anode
  • (1) 00828MG Torpedo Anode
  • (2) 00818MG Skeg Runner Anodes

Key Features:

  • Magnesium alloy construction for superior freshwater protection
  • All necessary mounting hardware included for complete installation
  • Direct OEM replacement fit for Mercury Bravo 1 outdrives
  • Prevents costly galvanic corrosion damage to sterndrive components
  • Manufactured to exceed OEM specifications

Tecnoseal anodes are precision-engineered using high-purity alloys that meet or exceed military and ASTM specifications. Regular anode replacement is essential preventive maintenance that protects your valuable sterndrive investment from electrolysis and galvanic corrosion.

Great Transaction Thanks

Fast shipping Thanks.

So good so far

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user friendly great price

Great communication, super fast shipping, and product just as described. Very happy, thank you.

The absolute best price around by far for the Diablosport Intune. Order left Autoplicity within a day of ordering and they quickly provided an email with tracking number. This company is everything you would expect from a better known store except the inflated price.

AWESOME

Easy to find the part needed. Hope the remainder of the order, shipment, and delivery goes just as smoothly.

So far so good, quick. Hope you have the part !

good so far. received item on time, maybe even a little faster than I expected. the item was exactly as described, quality is good and exactly what I needed. it has been installed and works great. will do business with Autoplicity again. would definitely

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