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Martyr Anodes CME1 Zinc Pencil Anode with Brass Plug 3/8 NPT

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

CME1
06/21/2036 6:47 AM
Sale Price

$7.82

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Martyr CME1 is a sacrificial zinc pencil anode designed to reduce marine engine and cooling system corrosion when replaced regularly. This complete engine cooling system anode features a brass plug with a zinc anode threaded into it, providing comprehensive protection against galvanic corrosion in marine environments.

Key Specifications:

  • Thread Size: 3/8 inch NPT
  • Anode Diameter: 1/2 inch
  • Anode Length: 2 inches
  • Weight: 0.165 lbs
  • Material: Zinc anode with brass plug

Features and Benefits:

  • Manufactured to the latest US military alloy specifications
  • Pressure die-cast and made of specialized alloy based on US Mil Spec
  • Meets or exceeds the specifications of anodes supplied as original equipment
  • Rigorously tested to ensure superior quality and consistency
  • Easy do-it-yourself installation
  • Compatible with salt, brackish, and fresh water applications

Zinc is the preferred anode material for pencil anodes because aluminum pencil anodes are known to break at the neck and end up blocking coolant channels. This makes the CME1 zinc pencil anode the reliable choice for protecting your marine engine's cooling system from corrosive damage.

Great prices. Fast shipping. Huge inventory.

so far so good

Great prices. Hope to deal again..;)

Excellent site easy to use

Awesome company to deal with! Had the best price I could find on the internet and then they even gave me 25% off my shipping cost. Ordering was easy and received delivery information with tracking quickly. I will for sure use them again!!<br><br>

Easy, Great Price!

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Had to call technical service for a question. Hold time was very long but once connected the technician was friendly and helpful.

quick and easy!

competitive prices and good selection. Will definitely look to this vendor when purchasing automotive parts in the future. I ordered a roof rack and it was very hard to find elsewhere and the few places I did find it, it was more expensive.. it was cheap and easy here. thanks :)

Ordered a cover for my Jeep. Price was extemely fair and shipped the next morning. Plus I like the variety of products that they have.

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