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Martyr Anodes CM3593881Z Volvo Penta Replacement 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

CM3593881Z
06/01/2036 2:41 AM
Sale Price

$25.37

In Stock (10+)

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Usually delivered within 2 days

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No Hassle Returns

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Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Martyr Anodes CM3593881Z is a direct replacement anode designed specifically for Volvo Penta sterndrive and inboard engines. This precision-engineered sacrificial anode protects your engine's metal components from galvanic corrosion by attracting corrosive elements in the water before they can damage critical engine parts.

Key Features:

  • Direct replacement for Volvo Penta OEM part number 3593881
  • Precision cast for exact fit and optimal performance
  • Available in multiple alloy options for different water conditions
  • Easy installation with proper hardware included
  • Extends engine life by preventing costly corrosion damage

Material Selection Guide:

  • Aluminum: Recommended for saltwater and brackish water applications
  • Magnesium: Ideal for freshwater use
  • Zinc: Standard choice for saltwater environments

Important: Always verify propeller clearance after installing trim tab anodes to ensure proper operation and prevent interference. Regular inspection and replacement of sacrificial anodes is essential for maintaining your engine's cooling system and preventing galvanic corrosion.

Martyr Anodes are manufactured to meet or exceed OEM specifications, ensuring reliable protection for your marine investment.

Products specifications

Description

IPS Drive In-take

Material

Zinc

Great customer service and product pricing! Received tracking number very quickly and will recommend to anyone!!!!<br><br>Thanks

To be seen

All good

great website so far so good

Easy and fast.

Great price.

It was fast and easy ;) I cant wait for my stuff to arrive

Ordered from here once before got exactly what I ordered fast and and excellent condition. I will be ordering from autoplicity again.

Definitely good prices and they shipped my order within a day. So far, they've had really good customer service.

website is good, easy to use

Very satisfied. Good price and quick delivery.

Quick and easy with clear part numbers and photos.

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