My Account
Shopping Cart

Martyr Anodes CM806189A Aluminum Trim Cylinder Anode for MerCruiser Alpha

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

CM806189A
06/03/2036 9:32 AM
Sale Price

$5.11

In Stock (10+)

delivery box

Usually delivered within 2 days

Authorize Seller Badge
No Hassle Returns

No Hassle Returns

Live-in-stock inventory

Live-in-stock inventory

Fitment guaranteed

Fitment guaranteed

Product Details

The Martyr CM806189A is an aluminum alloy trim cylinder anode designed for Mercury MerCruiser Alpha One Generation II sterndrive systems. This high-quality Martyr anode is pressure diecast and manufactured to strict quality standards through an ISO 9001 Quality Management System.

Key Features:

  • Manufactured from aluminum alloy to US MIL Spec A-24779SH, cadmium-free
  • Suitable for saltwater and brackish water applications
  • Horseshoe-style lift ram anode design for trim cylinder protection
  • Protects engine parts from galvanic corrosion
  • Direct replacement for OEM part numbers 806189, 806189Q1, 806189T1, 97-806189Q1

This sacrificial anode is specifically engineered to protect your MerCruiser Alpha One Gen II trim cylinder from corrosion damage. Always check propeller clearance after installing new trim tab anodes. Anodes should be inspected regularly and replaced when approximately 70% eroded to maintain optimal corrosion protection.

it seems to be a good site so far

fairly easy/straightforward

simple and to the point

cool

It was a great experience! This was my first time shopping with you guys, and I couldn't be more impressed. Great prices.

Fast shipping great service!

helped me find the exact one i needed

My shopping experience is top notch. You actually had the brand I really wanted. the only real issue is shipping, didn't get a tracking number like promised items just showed up.

Great prices, only wish you provided free shipping like a lot of other locations do!!!!

......

Best price I could find by $18.00 The price was lower than Ebay or any other online site I could find. <br><br><br>Customer service is great, and they shipped it the same day. <br><br>ARP Head Bolt. with Stainless outer Bolts

shipped fast and great price

Share icon
Return Policy
Returns are easy at Boatplicity

Not happy with a purchase? No problem. We've made returning items as easy as possible. And most purchases can be returned for free for 30 days. Learn more about our Returns Policy