My Account
Shopping Cart

Martyr Anodes CMMZC406 Zinc Hull Anode 4.4" x 9"

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

CMMZC406
06/03/2036 5:46 AM
Sale Price

$66.57

In Stock (10+)

delivery box

Usually delivered within 2 days

free shipping

FREE SHIPPING

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Martyr CMMZC406 is a cast zinc hull anode designed to provide superior galvanic corrosion protection for boats and marine vessels in saltwater environments. This rectangular plate anode measures 4.4 inches by 9 inches and is specifically engineered to protect hull surfaces, struts, rudders, and other underwater metal components from destructive electrolysis.

Key Features:

  • High-purity zinc alloy construction for maximum galvanic protection in saltwater
  • Rectangular plate design measures 4.4" x 9" for broad coverage area
  • Pre-drilled mounting holes for secure installation to hull surfaces
  • Meets or exceeds MIL-SPEC standards for marine-grade sacrificial anodes
  • Direct replacement for OEM hull anodes on various marine vessels
  • Designed to sacrifice itself to protect more valuable underwater metal components

Martyr Anodes are manufactured to rigorous quality standards and provide reliable corrosion protection for propellers, shafts, rudders, trim tabs, and other critical underwater hardware. Regular inspection and replacement of sacrificial anodes is essential for maintaining the integrity of your vessel's underwater metals. The CMMZC406 should be replaced when approximately 50% of the anode material has been consumed.

Great simple ordering process.

Order # 26695 I ordered an EGT and a gauge pod. It showed up at my house 4 days later exactly as I had ordered it. The Prices are unbeatable!

Good found what i needed

Great

quick easy simple

Great and easy to order.

if this is the right part, I will be very pleased

The people at autoplicity are very professional and worked to get my product to me as soon as possible. One of the best sites to get your automotive goods.

Thanks

You had what I was looking for at the best price and with quick shipping, I couldn't go wrong!

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy