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Tecnoseal 21101AL Anode Kit for Yamaha 150-200 HP Outboard Aluminum

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

21101AL
06/21/2036 6:31 PM
Sale Price

$30.31

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Product Details

The Tecnoseal 21101AL is a complete aluminum anode kit designed specifically for Yamaha 150-200 horsepower outboard motors. This kit provides essential corrosion protection for your outboard's critical underwater components in saltwater and brackish water environments.

Kit Contents:

  • (1) 01112AL Trim Tab Anode
  • (1) 01133DXAL Gearcase Anode

Material: Aluminum alloy - Aluminum anodes are the preferred choice for saltwater and brackish water applications, offering superior protection in these environments. They provide excellent galvanic corrosion protection by sacrificing themselves to protect more expensive metal components like the gearcase, trim tabs, and propeller shaft.

Packaging: Conveniently packaged in a polybag for easy storage and handling.

Regular replacement of sacrificial anodes is essential preventive maintenance that protects your outboard motor investment from costly corrosion damage. Tecnoseal anodes meet or exceed OEM specifications and provide reliable, long-lasting protection.

great experience awaiting info on rma

fast order

Good product

easy to order

ROCKAUTO CHARGES 11.38 EA

Easy to find parts, easy checkout using Amazon. Shipping not bad either.

So far, so good.

Received the order in 3 business day. Price was the best. Tried the VIAIR 400p that I order and found it to me my expetations.

thanks

I purchased a wiring connector and some additional wiring pins. Super fast shipping. Likely to buy from again.

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