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Martyr Anodes CM3861636M 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

CM3861636M
06/03/2036 8:38 AM
Sale Price

$12.49

In Stock (9)

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Usually delivered within 2 days

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Product Details

The Martyr Anodes CM3861636M is a direct replacement sacrificial anode designed specifically for Volvo Penta stern drives and outboards. This critical component protects your engine's metal components from galvanic corrosion by sacrificing itself to prevent damage to more expensive parts like the engine block, drive unit, and transom assembly.

Key Features:

  • Direct OEM replacement for Volvo Penta part number 3861636
  • Precision-engineered to exact manufacturer specifications for proper fit
  • Available in multiple alloy options for different water conditions
  • Easy installation with pre-drilled mounting holes
  • High-quality construction ensures maximum corrosion protection

Alloy Selection Guide:

  • Aluminum alloy: Recommended for salt water and brackish water applications
  • Magnesium alloy: Ideal for fresh water environments
  • Zinc alloy: Suitable for salt water use

Important Installation Note: Always verify propeller clearance after installing new trim tab anodes to ensure proper operation and prevent contact during drive movement. Regular inspection and replacement of sacrificial anodes is essential for maintaining optimal corrosion protection and extending the life of your marine drive system.

Products specifications

Description

XDP-B Drive Ring

Material

Mag.

This was my first order from Autoplicity.com. The prices and selection are excellent on the front end and the quick delivery got it to me right on time. I'll definitely be looking here again next time I need parts. Thank you.

Very happy

only a few online u.s. vendors will ship to Canada,well done!

Good

Best prices online for hard to find parts!

Had to restart the process several times to get the order placed

I wish they would put the car models it may fit

Very easy to use website, Found the right match and checked out easy. Parts easy to install, was to read and understand directions. Quality product.

Certainly the lowest price for the exact same product that other websites offer. I ordered on Monday and got half of my order delivered just two days later. You can't beat that service. It's also great to call and get a real live person on the phone in a matter of seconds. Will definitely order from them again.

This website was easy to use.

Very easy and fast checkout

Fast shipping! Good prices! Will recommend to others

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