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Martyr Anodes CMPNBMC11 Pleasurecraft Propeller Nut & Anode Kit Magnesium Series B

Manufacturer

Martyr Anodes

<h3>About Martyr Anodes</h3><p>When it comes to defending a vessel against galvanic corrosion, few names carry the authority of <strong>Martyr Anodes</strong>. A flagship brand within the <strong>CMP Group</strong>, Martyr has its roots in foundry operations that date back to the early 1900s in Vancouver, BC, growing from a local manufacturer into a globally recognized leader in marine cathodic protection. Today, the brand supplies boaters, commercial operators, and marine professionals worldwide with sacrificial anodes engineered to guard hulls, propellers, rudders, shafts, engines, and other submerged components from the relentless effects of corrosion.</p><h3>Three Alloys, Every Water Type</h3><p>What sets Martyr apart from competing anode manufacturers is its position as the only brand to offer all three protective alloys — zinc, aluminum, and magnesium — under a single product line. This matters because the correct alloy depends entirely on the water environment a vessel operates in. Zinc anodes are the classic choice for aggressive saltwater conditions, while aluminum anodes are preferred for saltwater and brackish environments, offering superior corrosion resistance with a reduced environmental footprint. Magnesium anodes are the go-to solution for freshwater use, delivering effective sacrificial protection without degrading too quickly. Whatever the operating environment, Martyr has an engineered solution to match.</p><h3>Military-Grade Manufacturing Standards</h3><p>Martyr does not cut corners on metallurgy. Every anode is pressure die-cast and manufactured to meet or exceed <strong>U.S. Military alloy specifications</strong>, using only high-purity metals. Each alloy batch is lab-tested with full certification and traceability available upon request. This rigorous quality management — operating under an ISO 9001 framework — ensures that each anode delivers consistent, long-lasting galvanic performance across a wide range of marine environments, from recreational pleasure craft to commercial vessels and naval applications.</p><h3>Anode Kits for Simplified Protection</h3><p>For boaters who want a complete, hassle-free maintenance solution, Martyr&rsquo;s <a href="/7452-martyr-anodes-anode-kits-200102">Anode Kits</a> offer pre-packaged sets engineered for specific engine models and boat types. Compatible with major marine engine brands including Yamaha, Mercury, Volvo, and MerCruiser, these kits take the guesswork out of corrosion protection and ensure every critical system receives optimal coverage in a single purchase.</p><h3>Sustainability at the Core</h3><p>Martyr and the CMP Group have made environmental stewardship a cornerstone of their mission. Traditional zinc anodes can contain cadmium, a metal that poses risks to aquatic ecosystems. Martyr actively advocates for the adoption of aluminum and magnesium alternatives that deliver equal or superior protection while minimizing harm to marine environments — embodying the brand&rsquo;s philosophy of &ldquo;Protect your boat, protect our waters.&rdquo; With over 1,000 anode types available and a catalog that fits virtually every major marine engine and boat model, Martyr remains one of the most comprehensive and trusted sources for marine corrosion protection in the world.</p>

Part Number

CMPNBMC11
06/03/2036 10:19 AM
Sale Price

$44.66

In Stock (5)

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Usually delivered within 2 days

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Fitment guaranteed

Fitment guaranteed

Product Details

The Martyr Anodes CMPNBMC11 is a complete propeller nut and anode kit designed specifically for Pleasurecraft marine engines. This Series B magnesium anode kit provides essential corrosion protection for your propeller and lower unit in freshwater environments.

Key Features:

  • Magnesium construction for superior freshwater corrosion protection
  • Series B design for Pleasurecraft engine compatibility
  • Complete kit includes propeller nut, anode insert, and all necessary mounting hardware
  • Direct replacement for OEM propeller anode systems
  • Sacrificial anode design protects expensive metal components from galvanic corrosion

This kit provides everything needed for installation, protecting your investment by preventing costly corrosion damage to your propeller shaft, propeller, and lower unit. Magnesium anodes are specifically formulated for freshwater use and offer the highest level of protection in low-conductivity environments.

Best Price

I had to enter my vehicle info a couple of times in the same session when searching for parts.

Fast and quick!

So far so good

Original Comment: "Purchased before. Today went well. Had some shipping issues in the past. Everybody makes mistakes, so I'm giving it a second go." This purchase went well. The shipping was extremely quick and the product arrived as I expected it to. My clutch kit was packaged in the manufactures box, however it was wrapped in brown paper so it did not have any evidence of what the box actually was. I really liked this, very good practice. Thank you for the best price, by far, that I found while still providing a speedy and reliable purchase.

Had the part i was looking for.

I needed these, glad you had them on sale

Good so far

Good fare prices

On line ordering very easy. Called before hand and customer service was great.......

the ordering process was easy and quick. Waiting on final assessment until package has arrived.

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