{"product_id":"yanmar-oem-zinc-anode-screw-27210-200300","title":"Yanmar OEM Zinc Anode Screw 27210-200300","description":"\u003cp data-start=\"62\" data-end=\"560\"\u003eThe Yanmar \u003cstrong data-start=\"99\" data-end=\"115\"\u003e27210-200300\u003c\/strong\u003e is a genuine OEM \u003cstrong data-start=\"133\" data-end=\"153\"\u003ezinc anode screw\u003c\/strong\u003e used as an internal engine corrosion-protection part on select Yanmar marine diesel applications. It is a pencil-anode style zinc that threads into the engine or cooling-system location to help protect internal metal components from galvanic corrosion. Current references consistently describe this part as a \u003cstrong data-start=\"463\" data-end=\"494\"\u003e20 mm diameter x 30 mm zinc\u003c\/strong\u003e with \u003cstrong data-start=\"500\" data-end=\"521\"\u003eM8 x 1.25 threads\u003c\/strong\u003e. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"562\" data-end=\"879\"\u003eBecause this is a \u003cstrong data-start=\"580\" data-end=\"588\"\u003ezinc\u003c\/strong\u003e anode, it is intended for \u003cstrong data-start=\"615\" data-end=\"628\"\u003esaltwater\u003c\/strong\u003e use. Internal anodes like this protect cooling passages and related metal components that are not easily visible during routine external inspection, making timely replacement important as part of regular service. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"881\" data-end=\"899\"\u003e\u003cstrong data-start=\"881\" data-end=\"897\"\u003eKey Features\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"900\" data-end=\"1242\"\u003e\n\u003cli data-start=\"900\" data-end=\"943\"\u003eGenuine \u003cstrong data-start=\"910\" data-end=\"924\"\u003eYanmar OEM\u003c\/strong\u003e zinc anode screw\u003c\/li\u003e\n\u003cli data-start=\"944\" data-end=\"981\"\u003eOEM part number: \u003cstrong data-start=\"963\" data-end=\"979\"\u003e27210-200300\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"982\" data-end=\"1039\"\u003ePencil-anode style internal corrosion-protection part\u003c\/li\u003e\n\u003cli data-start=\"1040\" data-end=\"1102\"\u003eApprox. dimensions: \u003cstrong data-start=\"1062\" data-end=\"1100\"\u003e20 mm diameter x 30 mm zinc length\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1103\" data-end=\"1133\"\u003eThread size: \u003cstrong data-start=\"1118\" data-end=\"1131\"\u003eM8 x 1.25\u003c\/strong\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1134\" data-end=\"1242\"\u003eDesigned for internal engine \/ cooling-system sacrificial protection \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1244\" data-end=\"1721\"\u003e\u003cstrong data-start=\"1244\" data-end=\"1268\"\u003eEngine Compatibility\u003c\/strong\u003e\u003cbr data-start=\"1268\" data-end=\"1271\"\u003eCurrent fitment references commonly associate \u003cstrong data-start=\"1317\" data-end=\"1333\"\u003e27210-200300\u003c\/strong\u003e with select Yanmar marine diesel engines including \u003cstrong data-start=\"1385\" data-end=\"1474\"\u003e2GM, 2GM20, 3GM, 3GM30, 3HM, 3HM35, 2QM15, 2QM20, 3QM30, YSB8, YSB12, YSM8, and YSM12\u003c\/strong\u003e. Some current references also extend fitment to certain \u003cstrong data-start=\"1531\" data-end=\"1555\"\u003e6LY3-UTP \/ STP \/ ETP\u003c\/strong\u003e applications. Fitment should still be confirmed by engine model, serial number, and installed anode dimensions before ordering. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"1723\" data-end=\"2029\"\u003e\u003cstrong data-start=\"1723\" data-end=\"1755\"\u003eSerial Number Fitment Notice\u003c\/strong\u003e\u003cbr data-start=\"1755\" data-end=\"1758\"\u003eFitment should be verified using the \u003cstrong data-start=\"1795\" data-end=\"1836\"\u003eYanmar engine model and serial number\u003c\/strong\u003e, along with the installed anode’s \u003cstrong data-start=\"1871\" data-end=\"1918\"\u003ethread size, zinc diameter, and zinc length\u003c\/strong\u003e. Matching by \u003cstrong data-start=\"1932\" data-end=\"1964\"\u003eOEM part number 27210-200300\u003c\/strong\u003e remains the safest method. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2031\" data-end=\"2385\"\u003e\u003cstrong data-start=\"2031\" data-end=\"2067\"\u003eWhen This Part Needs Replacement\u003c\/strong\u003e\u003cbr data-start=\"2067\" data-end=\"2070\"\u003eReplace this anode when the zinc is heavily consumed, pitted, shortened, or no longer able to provide proper sacrificial protection. Internal engine anodes are small service items, but they protect much more expensive cooling-system and engine components from corrosion damage. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2387\" data-end=\"2735\"\u003e\u003cstrong data-start=\"2387\" data-end=\"2409\"\u003eInstallation Notes\u003c\/strong\u003e\u003cbr data-start=\"2409\" data-end=\"2412\"\u003eInstall only where \u003cstrong data-start=\"2431\" data-end=\"2447\"\u003e27210-200300\u003c\/strong\u003e is specified for the engine application. Confirm \u003cstrong data-start=\"2497\" data-end=\"2522\"\u003eM8 x 1.25 thread size\u003c\/strong\u003e, zinc dimensions, and the existing installed anode before service. On engines using multiple internal anodes, each location should be checked individually during maintenance. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"2737\" data-end=\"2794\"\u003e\u003cstrong data-start=\"2737\" data-end=\"2792\"\u003eAlternate \/ Superseded Part Numbers when applicable\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"2795\" data-end=\"2885\"\u003e\n\u003cli data-start=\"2795\" data-end=\"2815\"\u003e\u003cstrong data-start=\"2797\" data-end=\"2813\"\u003e27210-200300\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2816\" data-end=\"2833\"\u003e\u003cstrong data-start=\"2818\" data-end=\"2831\"\u003eCDZ 9-001\u003c\/strong\u003e\u003c\/li\u003e\n\u003cli data-start=\"2834\" data-end=\"2885\"\u003e\n\u003cstrong data-start=\"2836\" data-end=\"2847\"\u003e18-6201\u003c\/strong\u003e \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"2887\" data-end=\"3284\"\u003e\u003cstrong data-start=\"2887\" data-end=\"2909\"\u003eParts Desk Insight\u003c\/strong\u003e\u003cbr data-start=\"2909\" data-end=\"2912\"\u003eInternal zinc anodes are easy to miss because they are hidden in the engine rather than mounted externally, but they are often some of the most important corrosion-protection parts on a raw-water-cooled diesel. Replacing a small internal zinc on schedule is far less expensive than repairing corrosion inside the cooling system later. \u003cspan class=\"\" data-state=\"closed\"\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-start=\"3286\" data-end=\"3366\"\u003e\u003cstrong data-start=\"3286\" data-end=\"3298\"\u003eShipping\u003c\/strong\u003e\u003cbr data-start=\"3298\" data-end=\"3301\"\u003eShipping: Ships same or next day for fast Canada wide shipping. ⚓\u003c\/p\u003e","brand":"YAN","offers":[{"title":"Default Title","offer_id":43564305481764,"sku":"27210-200300","price":4.88,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0743\/5799\/7604\/files\/4ee4fd71-92a3-43ea-9a73-74a45169d976.png?v=1775256084","url":"https:\/\/marisolmarine.com\/products\/yanmar-oem-zinc-anode-screw-27210-200300","provider":"Marisol Marine Company","version":"1.0","type":"link"}