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Martyr Anodes CM984547A Replacement Anode for BRP/OMC/Johnson/Evinrude Outboards

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

CM984547A
06/03/2036 8:38 AM
Sale Price

$24.12

In Stock (8)

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Usually delivered within 2 days

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Product Details

The Martyr CM984547A is a precision-engineered replacement anode designed specifically for BRP, OMC, Johnson, and Evinrude outboard motors. This sacrificial anode provides critical corrosion protection for your marine engine by preventing galvanic corrosion of metal components in underwater environments.

Key Features:

  • Direct replacement for OEM part number 984547
  • Available in multiple alloy options to match your water conditions
  • Zinc alloy recommended for salt water applications
  • Aluminum alloy ideal for brackish water environments
  • Magnesium alloy designed for fresh water use
  • Manufactured to strict quality standards for reliable protection
  • Easy installation with factory-correct dimensions

Martyr is a trusted name in marine corrosion protection, manufacturing premium aftermarket anodes that meet or exceed OEM specifications. Regular inspection and replacement of sacrificial anodes is essential maintenance to protect your engine's expensive metal components from galvanic corrosion damage. Select the appropriate alloy material based on your primary boating environment for optimal performance and engine longevity.

very satisfied

I sent my order for some comp cams lifters on Monday 1-16-2012 at around 8:30 and the Item was still shipped on the next day Tuesday. This was awesome. I received my product on 1-19-2012. They have had the fastest turn around time that I have ever delt with. I would highly recommend them for your auto parts needs. They also had the cheapest price I could fine, including the shipping fee.<br>I like the fact that they sent me an e-mail that my item had shipped and gave the shipping number for tracking.

Found what looks like the parts I need easily. Hopefully everything matches up.

Easy web an checkout

Best price I could find, easy to order and pay thru Amazon, so far so good

Quick and easy. Beat all other prices.I'd definitely use them again.

Great prices, filled and shipped immediately. Best deal around!

A happy customer comes back

Not too bad

1st time shopper order shipped quickly very satisfied

Awesome selection, most reasonable prices around!!!

Best prices online, shipped was one day sooner than anticipated.

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