{"product_id":"lns-45","title":"Aluminum Rudder Anode 4-1\/2\" CMR04AL 194-CMR04AL","description":"\u003cp\u003eThe \u003cstrong\u003eCMR04AL (194-CMR04AL)\u003c\/strong\u003e is a \u003cstrong\u003emarine-grade aluminum rudder anode\u003c\/strong\u003e sized at \u003cstrong\u003e4-1\/2\"\u003c\/strong\u003e, providing sacrificial cathodic protection for rudder assemblies, pintles, gudgeons, and underwater hardware on sailboats and powerboats. Aluminum construction delivers superior performance in saltwater and brackish environments with longer service life than zinc.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAluminum alloy — superior for saltwater and brackish water\u003c\/li\u003e\n\u003cli\u003e4-1\/2\" size fits standard rudder configurations\u003c\/li\u003e\n\u003cli\u003eProtects rudder hardware from galvanic corrosion\u003c\/li\u003e\n\u003cli\u003eLonger lifespan vs zinc equivalent (CMR04Z)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for standard 4-1\/2\" rudder anode applications\u003c\/li\u003e\n\u003cli\u003eEasy installation and replacement at haul-out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003eIdeal for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eSailboats and powerboats requiring rudder protection\u003c\/li\u003e\n\u003cli\u003eVessels operating in saltwater or brackish water\u003c\/li\u003e\n\u003cli\u003ePintles, gudgeons, and bonded rudder hardware\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e✔ Always confirm mounting hole spacing and anode dimensions before ordering.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eSerial Number Fitment Notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm size: \u003cstrong\u003e4-1\/2\"\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVerify mounting hole spacing and bolt pattern\u003c\/li\u003e\n\u003cli\u003eCheck existing anode profile matches CMR04 shape\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eWhen This Part Needs Replacement\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAnode is \u003cstrong\u003e50% or more consumed\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eHeavy pitting or uneven wear\u003c\/li\u003e\n\u003cli\u003eLoss of bonding or electrical contact\u003c\/li\u003e\n\u003cli\u003eSeasonal maintenance or haul-out\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMount to clean, bare metal surface\u003c\/li\u003e\n\u003cli\u003eDo not paint the anode surface\u003c\/li\u003e\n\u003cli\u003eEnsure proper electrical contact with rudder hardware\u003c\/li\u003e\n\u003cli\u003eInspect bonding system if uneven wear occurs\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eAlternate \/ Cross-Reference Part Numbers\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eMartyr \/ Camp: \u003cstrong\u003eCMR04AL\u003c\/strong\u003e \/ \u003cstrong\u003e194-CMR04AL\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eZinc equivalent: \u003cstrong\u003eCMR04Z\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMagnesium version available for freshwater\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eParts Desk Insight\u003c\/h3\u003e\n\u003cp\u003eAluminum rudder anodes are now the preferred choice for most saltwater and mixed-water applications — they last longer and protect more consistently than zinc. If your boat moves between fresh and salt water, aluminum is the safest all-around option.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eShipping\u003c\/h3\u003e\n\u003cp\u003eShips in 1–3 business days for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"LNS","offers":[{"title":"Default Title","offer_id":43563819040804,"sku":"194-CMR04AL","price":31.07,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/931b5880-68d1-444f-aa9b-f34d0835e342.png?v=1775177277","url":"https:\/\/marisolmarine.com\/products\/lns-45","provider":"Marisol Marine Company","version":"1.0","type":"link"}