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Martyr Anodes CM823661Z Zinc Pencil Anode for Volvo Penta

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

CM823661Z
07/14/2036 6:49 AM
Sale Price

$11.36

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 Anodes CM823661Z is a zinc pencil anode specifically designed for Volvo Penta sterndrive and inboard engine systems. This sacrificial anode provides essential corrosion protection by preventing galvanic corrosion damage to your engine's critical metal components.

Key Features:

  • Precision-engineered zinc alloy construction for maximum protection in saltwater environments
  • Direct replacement for Volvo Penta OEM part number 823661
  • Pencil-style design for easy installation in tight spaces
  • Sacrificial protection prevents costly damage to engine blocks, heat exchangers, and other vulnerable components
  • Meets or exceeds OEM specifications for reliable performance

Martyr is the world's leading manufacturer of galvanic protection anodes, offering premium quality products backed by rigorous testing and quality control. Regular inspection and replacement of sacrificial anodes is essential for protecting your marine investment and ensuring long engine life.

Lowest prices around, fast to ship. I will be back.

very good

excellent

it was alright its cheaper

Autoplicity has the best service i have ever experienced while purchasing an online item, they are fast and easy to use.

All was good,except delivery wait time..it was longer than usual and delayed from the 8th to the 10th.

Recommended by a fellow RegalGS member. Cheaper than Amazon. I haven't had the opportunity to put them on yet, but everything looks good.

GREAT DEAL

Very nice people very considerate and helpful plus the price was nice

QUICK N PROMP WEB PAGE N EASY TO NAVIGATE THROUGH, WOULD HIGHLY RECOMMEND...

Love shopping here, I always find what I need.

Product was exactly as described. Rob@Autoplicity was great when I had an issue with packages being stolen from my porch and got it delivered to a secure site. Great company and will order from again when I need parts for my Acura.<br><br>Disclaimer: 5 star rating seems cliche but this was exactly what I hope for in online purchase experiences.

Easy to buy. Best price

Easy and quick. A+++

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