{"product_id":"west-627","title":"Zinc Shaft Anode 4\" CMT-X17","description":"\u003cp\u003eThe \u003cstrong\u003eCMT-X17\u003c\/strong\u003e is a \u003cstrong\u003emarine-grade zinc clamp-on shaft anode\u003c\/strong\u003e sized for \u003cstrong\u003e4\" diameter propeller shafts\u003c\/strong\u003e, providing heavy-duty sacrificial cathodic protection for propeller shafts, shaft couplings, and associated underwater hardware on larger vessels in saltwater environments.\u003c\/p\u003e\n\u003chr\u003e\n\u003ch3\u003eKey Features\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh-purity zinc alloy — proven saltwater corrosion protection\u003c\/li\u003e\n\u003cli\u003e4\" bore — designed for large-diameter propeller shafts\u003c\/li\u003e\n\u003cli\u003eClamp-on design — no shaft modification required\u003c\/li\u003e\n\u003cli\u003eProtects shaft, coupling, and adjacent underwater metals\u003c\/li\u003e\n\u003cli\u003eHeavy-duty construction for commercial and large recreational vessels\u003c\/li\u003e\n\u003cli\u003eSplit design for easy installation without removing shaft\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eApplication \/ Compatibility\u003c\/h3\u003e\n\u003cp\u003eDesigned for:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eVessels with \u003cstrong\u003e4\" diameter propeller shafts\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eInboard diesel and gasoline powered vessels\u003c\/li\u003e\n\u003cli\u003eCommercial, workboat, and large recreational applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e✔ Protects:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003ePropeller shaft\u003c\/li\u003e\n\u003cli\u003eShaft coupling and keyway\u003c\/li\u003e\n\u003cli\u003eCutlass bearing housing\u003c\/li\u003e\n\u003cli\u003eAdjacent bonded underwater metals\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eSerial Number Fitment Notice\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eConfirm shaft diameter: \u003cstrong\u003e4\" (101.6mm)\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eVerify clamp bore fits shaft without excessive play\u003c\/li\u003e\n\u003cli\u003eCheck anode length and mass is appropriate for vessel size\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\u003eUneven or accelerated wear\u003c\/li\u003e\n\u003cli\u003eVisible corrosion on shaft or coupling\u003c\/li\u003e\n\u003cli\u003eAnnual haul-out or seasonal service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr\u003e\n\u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eClean shaft surface thoroughly before installation\u003c\/li\u003e\n\u003cli\u003eEnsure bare metal-to-metal contact — no paint or coatings under anode\u003c\/li\u003e\n\u003cli\u003eTighten clamp bolts evenly and securely\u003c\/li\u003e\n\u003cli\u003eDo not paint the anode surface\u003c\/li\u003e\n\u003cli\u003ePosition anode away from propeller to avoid interference\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\u003eCamp Company: \u003cstrong\u003eCMT-X17\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eMartyr: \u003cstrong\u003eCMX17\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli\u003eAluminum equivalent available for brackish\/mixed water: \u003cstrong\u003eCMT-X17A\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\u003eA 4\" shaft anode is a serious piece of hardware — typically found on larger inboard vessels, commercial boats, and workboats. At this shaft size, proper anode mass is critical: undersized anodes deplete quickly and leave the shaft unprotected between haul-outs. Replace on schedule and inspect the bonding system annually.\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":"WEST","offers":[{"title":"Default Title","offer_id":43564137545764,"sku":"CMT-X17","price":162.56,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/43636r35463.png?v=1775188176","url":"https:\/\/marisolmarine.com\/products\/west-627","provider":"Marisol Marine Company","version":"1.0","type":"link"}