{"product_id":"yanmar-anode-120650-18530","title":"Yanmar OEM Internal Engine Anode 120650-18530","description":"\u003cp\u003eGenuine OEM Yanmar sacrificial anode (part number 120650-18530) designed to protect your engine's cooling system from galvanic corrosion. This factory-spec zinc or magnesium anode sacrifices itself to prevent corrosion damage to expensive engine components, extending the life of your heat exchanger, oil cooler, and other cooling system parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGenuine Yanmar OEM part - exact fit and performance\u003c\/li\u003e\n\u003cli\u003ePart Number: 120650-18530\u003c\/li\u003e\n\u003cli\u003eSacrificial metal protects critical engine components\u003c\/li\u003e\n\u003cli\u003ePrevents galvanic corrosion in cooling system\u003c\/li\u003e\n\u003cli\u003eExtends life of heat exchangers and coolers\u003c\/li\u003e\n\u003cli\u003eEssential corrosion protection for marine engines\u003c\/li\u003e\n\u003cli\u003eDirect replacement for routine maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003e\u003cstrong\u003eHow Sacrificial Anodes Work:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eIn marine environments, dissimilar metals in contact with seawater create galvanic corrosion that can destroy expensive engine components. Sacrificial anodes are made from metals that corrode preferentially, protecting more valuable parts like bronze heat exchangers, aluminum housings, and steel components. As the anode corrodes, it prevents corrosion of critical engine parts.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eMaintenance Schedule:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInspect anodes regularly and replace when 50% depleted. Yanmar recommends checking anodes at each oil change and replacing them at least annually, or more frequently in saltwater applications. Never allow anodes to corrode completely, as this leaves your engine unprotected. Anodes that appear painted, coated, or discolored may not be functioning properly and should be replaced.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eInstallation Tips:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eEnsure the anode makes good electrical contact with the engine block or component it's protecting. Clean the mounting threads and surface before installation. Do not use thread sealant or anti-seize compounds that could insulate the anode. Torque to manufacturer specifications - overtightening can damage threads, while undertightening prevents proper electrical contact.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eSaltwater vs. Freshwater:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eDifferent anode materials are used for saltwater (zinc) versus freshwater (magnesium) applications. Verify you're using the correct anode type for your operating environment. Using the wrong anode material can result in rapid depletion or ineffective corrosion protection.\u003c\/p\u003e\n\n\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eVerify this part number matches your engine's requirements before ordering. Consult your Yanmar engine manual or parts diagram for your specific model, or contact technical support if you need assistance confirming compatibility.\u003c\/p\u003e\n\n\u003cp\u003eProtect your Yanmar diesel investment with this genuine OEM sacrificial anode. Inexpensive insurance against costly corrosion damage - keep spares on board for regular replacement.\u003c\/p\u003e","brand":"YAN","offers":[{"title":"Default Title","offer_id":43564307152932,"sku":"120650-18530","price":44.68,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/ba474741-c11c-4c7d-83af-075a2dc07e22.png?v=1775094365","url":"https:\/\/marisolmarine.com\/products\/yanmar-anode-120650-18530","provider":"Marisol Marine Company","version":"1.0","type":"link"}