My Account
Shopping Cart

Martyr Anodes CM3854130A Aluminum Gimbal Ring Anode for Volvo Penta SX

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

CM3854130A
06/01/2036 9:12 AM
Sale Price

$16.87

2 left at this price

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 CM3854130A is a direct replacement aluminum anode designed specifically for Volvo Penta SX sterndrive gimbal housings. This sacrificial anode provides essential corrosion protection for the gimbal ring assembly by attracting electrolysis away from critical metal components in saltwater and brackish water environments.

Key Features:

  • Manufactured from high-quality aluminum alloy for superior performance in saltwater applications
  • Direct OEM replacement for Volvo Penta part number 3854130
  • Precision engineered to fit Volvo Penta SX sterndrive gimbal plates
  • Protects expensive gimbal housing and steering components from galvanic corrosion
  • Easy installation with included mounting hardware

Martyr Anodes are manufactured to meet or exceed OEM specifications using certified alloy materials. Regular inspection and replacement of sacrificial anodes is essential for maintaining the longevity of your sterndrive components. Replace when anode material has eroded by 50% or shows signs of heavy corrosion.

This was a site I was unfamiliar with at first. However after doing a little price comparison amongst the big names, this site had beaten Amazon, eBay, and online auto parts chains in terms of price. Made sure it was the same brand part I was looking for, went ahead and ordered, and had it in the next two days. Was pleasantly surprised, thanks!

Quick and easy shopping

Good SO far!

easy shopping low price

thnks

Cheapest prices i could find, and answered all the questions i had. Very fast shipping

Thanks for the quick and easy experience.

Best price I could find, free shipping and it showed up 2 days after ordering.

Easy

Great prices and fast delivery.

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