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Martyr Anodes CMZ03BZ Commercial Zinc Streamlined Bolt-On Hull Anode

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

CMZ03BZ
06/01/2036 2:39 AM
Sale Price

$67.83

In Stock (10+)

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Usually delivered within 2 days

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Live-in-stock inventory

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Fitment guaranteed

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Product Details

The Martyr Anodes CMZ03BZ is a commercial-grade zinc sacrificial hull anode engineered to protect large and small vessel hulls from the damaging effects of galvanic corrosion in saltwater environments. Part of Martyr's CMZ03B streamlined hull anode series, this bolt-on zinc anode is designed for professional and commercial marine applications where long-term, reliable corrosion protection is essential.

Zinc sacrificial anodes work by corroding preferentially in place of the vessel's metal components — including the hull, propellers, shafting, and underwater gear — effectively extending the service life of critical underwater metals. The streamlined profile of the CMZ03BZ reduces drag while maintaining maximum anode surface area for effective cathodic protection.

Key Features:

  • Commercial-grade zinc alloy formulated to meet or exceed U.S. Military specifications for alloy composition and performance
  • Streamlined bolt-on design for secure mounting to vessel hulls with minimal hydrodynamic drag
  • Saltwater application — zinc anodes are specifically recommended for saltwater use
  • Provides long-term galvanic performance with highly active, even consumption characteristics
  • Each alloy batch is lab-tested for consistency, with full certification and traceability available upon request
  • Part of Martyr's comprehensive commercial anode lineup — available with aluminum or steel insert/strap options
  • Inserts and straps available in aluminum or steel; bolt holes can be added to straps as required
  • Protective backing available for enhanced performance

Martyr Anodes, a brand of Canada Metal (Pacific) Ltd., has been a leader in marine corrosion protection since the early 1900s. Their commercial anode line is trusted by commercial fleets, military vessels, and government agencies worldwide. The CMZ03BZ is an ideal choice for operators requiring dependable, mil-spec-grade sacrificial anode protection on commercial and workboat hulls.

Received order as promised, packaged well and items were exactly as advertised.

N/A

I have not installed the product yet but it looks good in the box.

Very fast and correct product!

Good price. Quick delivery

Nice and ez

Got them fast. Easy install and my boat rolls on and off so east now. Also installed a Drotto auto lock.

You had the item I needed and at a very favorable price compared to other marine retailers I had used in the past. Finally shipping was excellent !! Thank you!

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