{"product_id":"honda-crm250-cylinder-base-gasket-12191-kae-740","title":"Honda CRM250 Cylinder Base Gasket - 12191-KAE-740","description":"\u003cdiv style=\"text-align: start;\"\u003e\u003cimg height=\"63\" width=\"225\" style=\"margin-bottom: 16px; float: none;\" alt=\"Genuine Honda Motorcycle Parts Logo\" src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0899\/5009\/3636\/files\/Honda_logo.png?v=1734946771\"\u003e\u003c\/div\u003e\n\u003cp data-path-to-node=\"3\" id=\"p-rc_d7c6560cbb971ceb-324\"\u003e\u003cspan class=\"citation-1136 citation-end-1136\"\u003eThis is an authentic Honda cylinder base gasket, designated by part number 12191-KAE-740.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1135 citation-end-1135\"\u003eIt is precision-engineered to create a reliable seal between the crankcase and the cylinder block, which is essential for maintaining consistent compression in high-performance two-stroke engines.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1134 citation-end-1134\"\u003eWhile this part is a specific component for the CRM250 series, it is widely recognized by enthusiasts and specialists in the vintage Japanese motorcycle market.\u003csup class=\"superscript\" data-turn-source-index=\"4\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eVehicle Compatibility \u0026amp; Year Fitment\u003c\/b\u003e\u003c\/p\u003e\n\u003ctable data-path-to-node=\"5\"\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cstrong\u003eModel\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cstrong\u003eCompatible Years\u003c\/strong\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,1,0,0\"\u003eHonda CRM250 (Mk2)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,1,1,0\"\u003eVarious\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,2,0,0\"\u003eHonda CRM250 (Mk3)\u003c\/span\u003e\u003c\/td\u003e\n\u003ctd\u003e\u003cspan data-path-to-node=\"5,2,1,0\"\u003eVarious\u003c\/span\u003e\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003cp data-path-to-node=\"6\" id=\"p-rc_d7c6560cbb971ceb-325\"\u003e\u003ci data-path-to-node=\"6\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-1133 citation-end-1133\"\u003eTechnical Note: This gasket is specifically tailored for the CRM250 engine line (often referenced in relation to MD24 engine architectures).\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1132 citation-end-1132\"\u003eAlways cross-reference your engine serial number, as Honda often uses model-specific gaskets for different iterations of the same displacement.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/i\u003e \u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c!----\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\" id=\"p-rc_d7c6560cbb971ceb-326\"\u003e\u003cb data-path-to-node=\"7\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-1131 citation-end-1131\"\u003eFitment \u0026amp; Installation Details\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\" id=\"p-rc_d7c6560cbb971ceb-326\"\u003e\u003cspan class=\"citation-1130 citation-end-1130\"\u003eWhen performing a top-end overhaul, this base gasket must be replaced to ensure an airtight seal and prevent potential pressure loss.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1129 citation-end-1129\"\u003eBegin by meticulously removing all traces of the previous gasket from the mating surfaces on both the cylinder and the crankcase, ensuring the areas are perfectly clean and smooth.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1128 citation-end-1128\"\u003eThis gasket is intended to be installed dry; please refrain from applying liquid sealants, RTV, or adhesives, as these can interfere with the component's factory-specified thickness and sealing performance.\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-1127 citation-end-1127\"\u003eOnce the cylinder is placed, tighten all mounting hardware to the manufacturer’s torque specifications in a cross-pattern sequence to ensure uniform pressure across the entire gasket surface.\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7\"\u003e\u003cstrong style=\"font-size: 0.875rem;\"\u003eImportant:\u003c\/strong\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003e \u003c\/span\u003e\u003cspan style=\"font-size: 0.875rem;\"\u003ePlease ensure the part number matches your motorbike before purchasing. If you have any questions about the part or its compatibility, feel free to contact us. We’re here to help!\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"3\"\u003eAt\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eDmmotorcycles\u003c\/strong\u003e, we’ve specialized in vintage and vintage sports motorcycles and parts directly from Japan since 1998. We stock a wide selection of rare\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003egenuine\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eand high-quality\u003cspan\u003e \u003c\/span\u003e\u003cstrong\u003eaftermarket\u003c\/strong\u003e\u003cspan\u003e \u003c\/span\u003eparts and continually update our inventory to meet growing demand.\u003c\/p\u003e\n\u003cp\u003eLooking for a specific part? Don’t hesitate to ask! We may have it in stock even if it’s not listed online. If not, we’ll do our best to source it for you.\u003c\/p\u003e\n\u003cp\u003eWe’re also happy to provide guidance on installation and offer excellent after-sales support to ensure your satisfaction.\u003c\/p\u003e\n\u003ch3\u003e\u003cstrong\u003eShipping Information\u003c\/strong\u003e\u003c\/h3\u003e\n\u003cp\u003eWe ship worldwide, carefully inspecting and securely packing all parts to ensure safe delivery. Your order will be insured and shipped quickly, with the best available shipping option chosen for speed and reliability.\u003c\/p\u003e\n\u003cp\u003ePlease note:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eAll parts are shipped from Cyprus (Europe).\u003c\/li\u003e\n\u003cli\u003eCustomers outside the EU may incur additional import taxes based on the value of the item.\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Honda","offers":[{"title":"Default Title","offer_id":56907543216452,"sku":null,"price":18.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/5009\/3636\/files\/MVIMG_20260604_123716.jpg?v=1782976308","url":"https:\/\/www.dm-motorcycles.com\/products\/honda-crm250-cylinder-base-gasket-12191-kae-740","provider":"www.dm-motorcycles.com","version":"1.0","type":"link"}