{"title":"Yamaha Cooling System","description":"","products":[{"product_id":"thermostat-for-yamaha-outboard-2-stroke-688-12411-10","title":"Thermostat for Yamaha Outboard 2 Stroke 688-12411-10","description":"\u003cp data-start=\"125\" data-end=\"215\" class=\"\"\u003e\u003cstrong data-start=\"125\" data-end=\"215\"\u003eThermostat for Yamaha 2-Stroke Outboard Engines – 50°C \/ 122°F | Replaces 688-12411-10\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"217\" data-end=\"513\" class=\"\"\u003eKeep your Yamaha outboard engine performing at its best with this reliable \u003cstrong data-start=\"292\" data-end=\"319\"\u003e50°C (122°F) thermostat\u003c\/strong\u003e, specifically engineered for Yamaha 2-stroke models. Maintaining the correct engine temperature is essential for efficiency, performance, and engine longevity—this thermostat does exactly that.\u003c\/p\u003e\n\u003cp data-start=\"515\" data-end=\"692\" class=\"\"\u003e✅ \u003cstrong data-start=\"517\" data-end=\"549\"\u003eReplaces Yamaha Part Number:\u003c\/strong\u003e 688-12411-10\u003cbr data-start=\"562\" data-end=\"565\"\u003e✅ \u003cstrong data-start=\"567\" data-end=\"591\"\u003eOpening Temperature:\u003c\/strong\u003e 50°C \/ 122°F\u003cbr data-start=\"604\" data-end=\"607\"\u003e✅ \u003cstrong data-start=\"609\" data-end=\"649\"\u003eHigh-Quality Aftermarket Replacement\u003c\/strong\u003e\u003cbr data-start=\"649\" data-end=\"652\"\u003e✅ \u003cstrong data-start=\"654\" data-end=\"692\"\u003eDurable, Marine-Grade Construction\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp data-start=\"694\" data-end=\"745\" class=\"\"\u003e\u003cstrong data-start=\"694\" data-end=\"745\"\u003eCompatible with the following Yamaha Outboards:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"746\" data-end=\"940\"\u003e\n\u003cli data-start=\"746\" data-end=\"773\" class=\"\"\u003e\n\u003cp data-start=\"748\" data-end=\"773\" class=\"\"\u003e\u003cstrong data-start=\"748\" data-end=\"771\"\u003e25JEO \/ 25J \/ 25ESH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"774\" data-end=\"820\" class=\"\"\u003e\n\u003cp data-start=\"776\" data-end=\"820\" class=\"\"\u003e\u003cstrong data-start=\"776\" data-end=\"818\"\u003e30DETO \/ 30DMH \/ 30MLH \/ 30DEO \/ 30ELH\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"821\" data-end=\"856\" class=\"\"\u003e\n\u003cp data-start=\"823\" data-end=\"856\" class=\"\"\u003e\u003cstrong data-start=\"823\" data-end=\"854\"\u003e75CETO \/ 75TLR \/ 75AE \/ 75B\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"857\" data-end=\"891\" class=\"\"\u003e\n\u003cp data-start=\"859\" data-end=\"891\" class=\"\"\u003e\u003cstrong data-start=\"859\" data-end=\"889\"\u003e80A \/ 80AE \/ 80AET \/ 80AEM\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"892\" data-end=\"911\" class=\"\"\u003e\n\u003cp data-start=\"894\" data-end=\"911\" class=\"\"\u003e\u003cstrong data-start=\"894\" data-end=\"909\"\u003e85A \/ 85AEO\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"912\" data-end=\"940\" class=\"\"\u003e\n\u003cp data-start=\"914\" data-end=\"940\" class=\"\"\u003e\u003cstrong data-start=\"914\" data-end=\"940\"\u003e90AET \/ 90TLRC \/ 90AEO\u003c\/strong\u003e\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"942\" data-end=\"973\" class=\"\"\u003e\u003cstrong data-start=\"942\" data-end=\"973\"\u003eWhy Choose This Thermostat?\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul data-start=\"974\" data-end=\"1129\"\u003e\n\u003cli data-start=\"974\" data-end=\"1017\" class=\"\"\u003e\n\u003cp data-start=\"976\" data-end=\"1017\" class=\"\"\u003eHelps prevent overheating and cold starts\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1018\" data-end=\"1071\" class=\"\"\u003e\n\u003cp data-start=\"1020\" data-end=\"1071\" class=\"\"\u003eEnsures smooth engine operation and fuel efficiency\u003c\/p\u003e\n\u003c\/li\u003e\n\u003cli data-start=\"1072\" data-end=\"1129\" class=\"\"\u003e\n\u003cp data-start=\"1074\" data-end=\"1129\" class=\"\"\u003eSimple installation and a perfect fit for listed models\u003c\/p\u003e\n\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1131\" data-end=\"1316\" class=\"\"\u003e\u003cstrong data-start=\"1131\" data-end=\"1150\"\u003eImportant Note:\u003c\/strong\u003e\u003cbr data-start=\"1150\" data-end=\"1153\"\u003eAlways confirm the compatibility of this thermostat with your engine model and year. Even if it visually matches your existing part, specs may vary between models.\u003c\/p\u003e","brand":"B\u0026O","offers":[{"title":"Default Title","offer_id":40512846069849,"sku":"6E5-12411-30","price":19.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/thermostat-for-yamaha-outboard-2-stroke-688-12411-10-4boats-1.jpg?v=1738105226"},{"product_id":"yamaha-thermostat-6e5-12411-30","title":"Yamaha Outboard Thermostat 115-250hp 2-Stroke 6E5-12411-30 6E5-12411-20 Sierra","description":"\u003c!-- \n  ***********************************************************\n  EBAY LISTING DATA\n  ***********************************************************\n  OPTIMIZED EBAY TITLE (80 Chars): Yamaha Outboard Thermostat 115-250hp 2-Stroke 6E5-12411-30 6E5-12411-20 Sierra\n  SEO NOTES: Grounded in SKU research for 6E5-12411-30. Includes 50°C temp spec and broad 2-stroke compatibility. \n--\u003e\n\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333333; max-width: 900px; margin: 0 auto;\"\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Yamaha Outboard Thermostat 6E5-12411-30\",\n    \"description\": \"Premium replacement thermostat for Yamaha Outboard engines. Designed to regulate cooling flow at 50°C (122°F) to prevent overheating and salt buildup.\",\n    \"brand\": { \"@type\": \"Brand\", \"name\": \"Yamaha\" },\n    \"sku\": \"6E5-12411-30\",\n    \"mpn\": \"6E5-12411-30\",\n    \"offers\": {\n      \"@type\": \"Offer\",\n      \"url\": \"https:\/\/4boats.co.uk\/products\/{{ product.handle }}\",\n      \"priceCurrency\": \"GBP\",\n      \"price\": \"{{ product.price | money_without_currency }}\",\n      \"availability\": \"https:\/\/schema.org\/InStock\"\n    }\n  }\n  \u003c\/script\u003e\n\n  \u003cdiv style=\"background-color: #2c3e50; color: #ffffff; padding: 40px 20px; text-align: center; border-radius: 6px 6px 0 0;\"\u003e\n    \u003ch1 style=\"margin: 0; font-size: 28px; letter-spacing: 1px; text-transform: uppercase; color: #ffffff;\"\u003eYamaha Thermostat 6E5-12411-30\u003c\/h1\u003e\n    \u003cp style=\"margin: 10px 0 0; font-size: 18px; color: #ecf0f1;\"\u003ePrecision Cooling Regulation for Yamaha Outboards\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"padding: 25px; border: 1px solid #e0e0e0; border-top: none; background-color: #ffffff;\"\u003e\n    \u003cp style=\"margin-top: 0;\"\u003eMaintaining your outboard's cooling system is vital for engine longevity. This thermostat is a critical component that ensures your Yamaha engine operates within the ideal thermal range. By opening at exactly 50°C (122°F), it allows for rapid warm-up while preventing the engine from reaching temperatures where salt minerals can solidify and clog cooling passages.\u003c\/p\u003e\n    \u003cdiv style=\"background-color: #f8f9fa; border-left: 5px solid #27ae60; padding: 15px; margin: 20px 0;\"\u003e\n      \u003cstrong style=\"color: #27ae60;\"\u003eRELIABILITY:\u003c\/strong\u003e Built using marine-grade brass and stainless steel to resist corrosion in harsh saltwater environments.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; margin-top: 20px; gap: 20px;\"\u003e\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eKey Features\u003c\/h3\u003e\n      \u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Direct fit OEM replacement\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Corrosion-resistant brass housing\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Consistent 50°C (122°F) opening\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Prevents salt crystal buildup\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eTechnical Specs\u003c\/h3\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOpening Temp:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e50°C (122°F)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e27mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003eMarine Brass \/ SS\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eCompatibility \/ Fitment Guide\u003c\/h3\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003cthead\u003e\u003ctr style=\"background-color: #ecf0f1;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eEngine Type\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eHP Range\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eNotes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha 2-Stroke\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e115hp to 250hp\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eV4 \u0026amp; V6 Models (6E5 Series)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha 2-Stroke\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e9.9hp to 90hp\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBroad application (96~ Newer)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha HPDI\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e150hp \/ 175hp \/ 200hp\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eZ \u0026amp; VZ Series (2.6L)\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha 4-Stroke\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eF115\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eEarly production models (1998-2006)\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eOEM Cross Reference\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eYamaha OEM:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e6E5-12411-30, 6E5-12411-20, 6E5-12411-10, 6E5-12411-00, 688-12411-10\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eSierra Marine:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e18-3540, 18-3622\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e\u003cstrong\u003eMallory Marine:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e9-43501, 9-43035\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px; background-color: #fcfcfc; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px;\"\u003e\n    \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eIs this a genuine original part?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eThis is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eHow do I know if it is compatible?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eWe recommend checking your part number. If your current thermostat is stamped with \"6E5\" or \"688\", this 50°C unit is the standard replacement. Visit 4boats.co.uk for more fitment details.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 0;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eWhat happens if I don't replace a sticking thermostat?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eIf it sticks closed, the engine will overheat rapidly. If it sticks open, the engine will run too cold, causing \"making oil\" (fuel dilution in oil) and excessive carbon buildup.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px; text-align: center; font-size: 14px; color: #7f8c8d; border-top: 1px solid #eee; padding-top: 20px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please verify your original part number against the references above before purchasing. All technical data is based on Yamaha service standards for part 6E5-12411-30.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":40555097915481,"sku":"6E5-1411-30","price":51.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/s-l1600_24_5819d3eb-d342-47e0-a51d-4d4d84854164.webp?v=1749312446"},{"product_id":"yamaha-thermostat-67f-12411-01","title":"Genuine Yamaha Genuine Thermostat 67F-12411-01 - Outboard OEM | 4Boats","description":"\u003cp\u003eGenuine Yamaha OEM thermostat 67F-12411-01 maintains correct engine temperature to prevent over-cooling and oil dilution for reliable outboard performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 67F-12411-01\u003c\/li\u003e\n\u003cli\u003eBrand: Genuine Yamaha OEM marine part\u003c\/li\u003e\n\u003cli\u003ePrevents engine over-cooling which can dilute oil and increase wear\u003c\/li\u003e\n\u003cli\u003eDirect fit for: F80B, F100B, F(L)150A, F(L)200A, F(L)200C, F(L)225A, F(L)225B, F225C, F(L)250A, F(L)250B\u003c\/li\u003e\n\u003cli\u003eAlso fits: F80A, F100A (2001 onward)\u003c\/li\u003e\n\u003cli\u003eSimple installation into the original thermostat housing\u003c\/li\u003e\n\u003cli\u003eDurable, reliable temperature control for extended engine life\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eCheck your engine model and year to confirm compatibility; \u003ca href=\"\/contact\"\u003econtact us\u003c\/a\u003e if you need help identifying the correct part.\u003c\/p\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":40555098177625,"sku":"Yamaha Thermostat 67F-12411-01","price":68.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/products\/yamaha-thermostat-67f-12411-01-4boats-24282016907353.jpg?v=1749312460"},{"product_id":"yamaha-outboard-thermostat-6h3-12411-11","title":"Genuine Yamaha Genuine Genuine Outboard Thermostat 6H3 | 1241 | 4Boats","description":"\u003cp\u003eDirect OEM thermostat for select 2-stroke outboards - reliable replacement to maintain correct engine cooling.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number 6H3-12411-11\u003c\/li\u003e\n\u003cli\u003eFits 2-stroke 50G, 60F and 70B models\u003c\/li\u003e\n\u003cli\u003eDirect OEM replacement to original specifications\u003c\/li\u003e\n\u003cli\u003eRegulates engine temperature for reliable cooling\u003c\/li\u003e\n\u003cli\u003eCorrosion-resistant finish for marine use\u003c\/li\u003e\n\u003cli\u003eEasy bolt-in installation; no modification required\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":40555100799065,"sku":"6H3-12411-11","price":57.99,"currency_code":"GBP","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/products\/yamaha-outboard-thermostat-6h3-12411-11-4boats-24282018414681.jpg?v=1749312482"},{"product_id":"rec6h3-12411-10","title":"YAMAHA THERMOSTAT 6H3-12411-10 Thermostat Kit | OEM | 4Boats","description":"\u003cp\u003eThermostat kit for Yamaha outboard engines - direct OEM replacement, part 6H3-12411-10 by RECMAR. Spain stock. Delivery in 4-5 days.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 6H3-12411-10\u003c\/li\u003e\n\u003cli\u003eBrand: YAMAHA THERMOSTAT; manufactured by RECMAR\u003c\/li\u003e\n\u003cli\u003eOEM-equivalent fit for Yamaha outboards\u003c\/li\u003e\n\u003cli\u003eKit contents: thermostat, gasket, seals and fitting instructions\u003c\/li\u003e\n\u003cli\u003eDirect replacement with bolt-in installation\u003c\/li\u003e\n\u003cli\u003eControls coolant flow to maintain correct engine operating temperature\u003c\/li\u003e\n\u003cli\u003eDesigned for reliable marine use and corrosion resistance\u003c\/li\u003e\n\u003cli\u003eSpain stock - dispatch in 4-5 days\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSuitable for routine maintenance or repair; straightforward for professional fitters and experienced DIYers, helping to protect the engine and maintain performance.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865297723481,"sku":"REC6H3-12411-10","price":14.07,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6H3-12411-10_7f0d21fc-878d-4893-bdef-c49ae4a5dc99.jpg?v=1738121031"},{"product_id":"rec6da-12411-01","title":"YAMAHA THERMOSTAT 6DA-12411-01 OEM Thermostat | 4Boats","description":"\u003cp\u003e\u003cstrong\u003eSpain stock. Delivery in 4-5 days!\u003c\/strong\u003e The THERMOSTAT OEM 6DA-12411-01 is a high-quality direct-fit replacement for Yamaha engines, designed to regulate coolant flow and maintain correct operating temperature for reliable marine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 6DA-12411-01 (OEM fit)\u003c\/li\u003e\n\u003cli\u003eFitment: direct replacement for compatible Yamaha outboard engines\u003c\/li\u003e\n\u003cli\u003eFunction: controls coolant flow to achieve stable engine temperature\u003c\/li\u003e\n\u003cli\u003eConstruction: built for marine conditions with corrosion-resistant design\u003c\/li\u003e\n\u003cli\u003eInstallation: simple direct-fit for professional or DIY fitting\u003c\/li\u003e\n\u003cli\u003ePerformance: manufactured to meet or exceed original equipment specifications\u003c\/li\u003e\n\u003cli\u003eStock \u0026amp; dispatch: stored in Spain, delivery in 4-5 days\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eChoose this OEM thermostat to protect your Yamaha engine from overheating and ensure consistent performance on the water.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865303851097,"sku":"REC6DA-12411-01","price":23.48,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6DA-12411-01_4a06b030-4e75-451c-b82a-bc8affb95231.jpg?v=1738121065"},{"product_id":"rec6fp-12411-00","title":"YAMAHA THERMOSTAT 6FP-12411-00 OEM-Equivalent | 4Boats","description":"\u003cp\u003eUpgrade your Yamaha outboard with the aftermarket OEM-equivalent thermostat 6FP-12411-00 from RECMAR, engineered to maintain correct engine temperature and ensure reliable performance. In stock in Spain - delivery in 4-5 days.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 6FP-12411-00\u003c\/li\u003e\n\u003cli\u003eAftermarket OEM-equivalent replacement for Yamaha outboard engines (RECMAR)\u003c\/li\u003e\n\u003cli\u003eRegulates engine coolant temperature for optimum performance\u003c\/li\u003e\n\u003cli\u003eDirect fit replacement - no modification required\u003c\/li\u003e\n\u003cli\u003eHigh-quality construction for consistent operation\u003c\/li\u003e\n\u003cli\u003eDesigned for marine engine environments\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrder now to restore precise temperature control and help prevent engine overheating.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865320136793,"sku":"REC6FP-12411-00","price":16.11,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6FP-12411-00_a9b22fb0-48e3-48c1-ab0d-1efbb563b56a.jpg?v=1738121150"},{"product_id":"rec6fm-12411-00","title":"YAMAHA THERMOSTAT 6FM-12411-00 High-Quality Thermostat | 4Boats","description":"\u003cp\u003eSpain stock. Delivery in 4-5 days! RECMAR OEM 6FM-12411-00 thermostat for Yamaha outboard engines, built to control coolant temperature and maintain reliable marine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM part number: 6FM-12411-00\u003c\/li\u003e\n\u003cli\u003eFits select Yamaha outboard engines - check model compatibility\u003c\/li\u003e\n\u003cli\u003eRegulates engine coolant temperature for efficient operation\u003c\/li\u003e\n\u003cli\u003eDurable, corrosion-resistant construction for marine use\u003c\/li\u003e\n\u003cli\u003eDirect replacement for original thermostat\u003c\/li\u003e\n\u003cli\u003eSimple fitment for routine maintenance and repairs\u003c\/li\u003e\n\u003cli\u003eSpain stock with 4-5 day delivery\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eOrder now to restore correct engine cooling and protect performance at sea.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865320202329,"sku":"REC6FM-12411-00","price":15.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6FM-12411-00_6919bf15-55f7-4ea7-b496-be69050e29e8.jpg?v=1738121152"},{"product_id":"rec6d9-12411-00","title":"YAMAHA THERMOSTAT 6D9-12411-00 (RECMAR OEM-equivalent) | 4Boats","description":"\u003cp\u003eIn stock in Spain. 4-5 day delivery. RECMAR OEM‑equivalent thermostat for Yamaha part 6D9‑12411‑00 helps maintain optimal operating temperature and protect engine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003ePart number:\u003c\/strong\u003e 6D9-12411-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e RECMAR\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eOEM equivalent to:\u003c\/strong\u003e Yamaha part 6D9-12411-00\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFitment:\u003c\/strong\u003e Yamaha outboard engines - verify model\/HP compatibility before ordering\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e regulates coolant flow to prevent overheating and ensure efficient engine operation\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eConstruction:\u003c\/strong\u003e marine-grade materials for corrosion resistance\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFit:\u003c\/strong\u003e OEM-equivalent for direct replacement and seamless integration\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eInstallation:\u003c\/strong\u003e simple bolt-on replacement; check included parts at checkout\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplaces \/ cross refs:\u003c\/strong\u003e 6D9-12411-00, 6D91241100, 6D9-12411-00-00\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eFind more compatible parts in our \u003ca href=\"\/collections\/thermostats\"\u003eThermostats\u003c\/a\u003e collection or browse \u003ca href=\"\/collections\/yamaha-outboard-parts\"\u003eYamaha Outboard Parts\u003c\/a\u003e.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865320497241,"sku":"REC6D9-12411-00","price":15.38,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6D9-12411-00_470a35d6-821b-471d-9226-3e18a6669de3.jpg?v=1738121153"},{"product_id":"rec6ce-12411-00","title":"YAMAHA THERMOSTAT 6CE-12411-00 OEM Replacement | 4Boats","description":"\u003cp\u003eHigh-quality OEM thermostat 6CE-12411-00 for Yamaha engines, designed to maintain optimal coolant temperature and protect your outboard from overheating.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003ePart number: 6CE-12411-00\u003c\/li\u003e\n\u003cli\u003eBrand: YAMAHA THERMOSTAT\u003c\/li\u003e\n\u003cli\u003eCompatibility: Fits Yamaha outboard engines requiring this OEM part\u003c\/li\u003e\n\u003cli\u003eFunction: Regulates engine coolant temperature to prevent overheating\u003c\/li\u003e\n\u003cli\u003eFit: Direct OEM replacement for a precise fit and reliable performance\u003c\/li\u003e\n\u003cli\u003eConstruction: Durable, corrosion-resistant components for long service life\u003c\/li\u003e\n\u003cli\u003eInstallation: Simple swap - no modifications needed\u003c\/li\u003e\n\u003cli\u003eStock \u0026amp; delivery: Spain stock - delivery in 4-5 days\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSuitable for routine maintenance or repair; quality-tested to meet Yamaha standards.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865320628313,"sku":"REC6CE-12411-00","price":15.89,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6CE-12411-00_6a972df0-ab2d-4a40-99b3-f668661878b3.jpg?v=1738121153"},{"product_id":"rec6aw-12411-00","title":"YAMAHA THERMOSTAT 6AW-12411-00 | High-quality | 4Boats","description":"\u003cp\u003eThe THERMOSTAT OEM 6AW-12411-00 is a high-quality replacement for Yamaha outboard engines, designed to regulate coolant flow and maintain optimal operating temperature for reliable marine performance.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOEM part number: 6AW-12411-00\u003c\/li\u003e\n\u003cli\u003eBrand: YAMAHA THERMOSTAT\u003c\/li\u003e\n\u003cli\u003eReplacement manufactured by RECMAR to meet or exceed original equipment specifications\u003c\/li\u003e\n\u003cli\u003eFunction: regulates coolant flow to prevent overheating\u003c\/li\u003e\n\u003cli\u003eDurable, corrosion-resistant construction for marine environments\u003c\/li\u003e\n\u003cli\u003eDirect-fit replacement for compatible Yamaha outboard engines - check model fit\u003c\/li\u003e\n\u003cli\u003eEasy installation for professional and DIY maintenance\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003eSpain stock - delivery in 4-5 days. Contact us for compatibility details or fitting instructions.\u003c\/p\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865320693849,"sku":"REC6AW-12411-00","price":16.78,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6AW-12411-00_90c43011-638b-4582-8458-ed7604d569d8.jpg?v=1738121155"},{"product_id":"rec6f5-12411-03","title":"THERMOSTAT YAMAHA 6F5-12411-03 60°C (140°F) RECMAR | 4Boats","description":"\u003cp\u003eSpain stock. Delivery in 4-5 days. OEM-quality RECMAR thermostat for Yamaha outboards - reliable temperature control for 20-70 HP engines.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eOpening temperature: 60°C (140°F)\u003c\/li\u003e\n\u003cli\u003eFits outboards: 20-70 HP (selected Yamaha models, 1986-1997)\u003c\/li\u003e\n\u003cli\u003eDirect replacement for Yamaha part number 6F5-12411-03\u003c\/li\u003e\n\u003cli\u003eHigh-quality RECMAR OEM construction\u003c\/li\u003e\n\u003cli\u003eSimple fitment - straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"RECAMBIOS","offers":[{"title":"Default Title","offer_id":41865323085913,"sku":"REC6F5-12411-03","price":16.91,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/REC6F5-12411-03_b103e11e-7364-4b68-955a-d816f90b1397.jpg?v=1738121175"},{"product_id":"thermostat-kit-replaces-for-yamaha-4-225-hp-4-stroke-66m-12411-01-00-62y-12414-00-00-copy","title":"140°F\/60°C Thermostat Kit For HONDA Outboard 8 9.9 15 20 25 30 HP 19300-ZW9-003","description":"\u003cdiv class=\"flex-1 overflow-hidden\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-gnovs-79elbk h-full dark:bg-gray-800\"\u003e\n\u003cdiv class=\"react-scroll-to-bottom--css-gnovs-1n7m0yu\"\u003e\n\u003cdiv class=\"flex flex-col text-sm dark:bg-gray-800\"\u003e\n\u003cdiv class=\"group w-full text-gray-800 dark:text-gray-100 border-b border-black\/10 dark:border-gray-900\/50 bg-gray-50 dark:bg-[#444654]\"\u003e\n\u003cdiv class=\"flex p-4 gap-4 text-base md:gap-6 md:max-w-2xl lg:max-w-xl xl:max-w-3xl md:py-6 lg:px-0 m-auto\"\u003e\n\u003cdiv class=\"relative flex w-[calc(100%-50px)] flex-col gap-1 md:gap-3 lg:w-[calc(100%-115px)]\"\u003e\n\u003cdiv class=\"flex flex-grow flex-col gap-3\"\u003e\n\u003cdiv class=\"min-h-[20px] flex flex-col items-start gap-4 whitespace-pre-wrap break-words\"\u003e\n\u003cdiv class=\"markdown prose w-full break-words dark:prose-invert light\"\u003e\n\u003cp\u003eEnsure reliable performance for your Honda outboard motor with our high-quality \u003cstrong\u003eHonda Thermostat Kit\u003c\/strong\u003e. Engineered to meet or exceed OEM standards, this thermostat kit provides optimal temperature regulation, safeguarding your engine and enhancing its longevity.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKey Features:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eOEM Replacement for Part Numbers: 19300-ZW9-003, 19300-881-741, 19300-921-003, Sierra 18-3628-1, and 18-3629.\u003c\/li\u003e\n\u003cli\u003eDesigned specifically for Honda outboards, ensuring a precise fit and exceptional durability.\u003c\/li\u003e\n\u003cli\u003eContains a complete thermostat kit for straightforward installation.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eApplication \u0026amp; Fitment:\u003c\/strong\u003e This thermostat kit is compatible with a wide range of Honda outboard motor models:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003e8HP - 100HP Models:\u003c\/strong\u003e BF8\/BFP8, BF9.9\/BFP9.9, BF15\/BFP15, BF20\/BFP20, BF25, BF30, BF40, BF50, BF60\/BFP60.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eHigh-Performance Models (75HP - 225HP):\u003c\/strong\u003e BF75, BF90, BF100, BF200 (2002-2005), BF225 (2002-2005).\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eDesigned to fit 2001 models and newer, our thermostat kit is perfect for Honda outboard models ranging from \u003cstrong\u003e8HP to 225HP\u003c\/strong\u003e. For accurate compatibility, refer to the model and serial number of your outboard.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eWhy Choose Us?\u003c\/strong\u003e Our team of parts professionals is here to support you. Contact us with your outboard’s model, serial number, horsepower, or year if you’re unsure of compatibility. We'll help confirm if this thermostat kit is the right match for your engine, providing peace of mind and exceptional customer service.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e It’s crucial to verify your outboard's model or serial number before purchase to ensure compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"B\u0026O","offers":[{"title":"Default Title","offer_id":51989672231295,"sku":"19300-ZW9-003g","price":26.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/thermostat-kit-replaces-for-yamaha-4-225-hp-4-stroke-66m-12411-01-0062y-12414-00-00-4boats-1.jpg?v=1738121933"},{"product_id":"thermostat-for-yamaha-outboard-40-50-hp-2-stroke-6e5-12411-copy","title":"Thermostat for Yamaha Outboard 2-Stroke Engines | Replaces 688-12411-10 \/ 6H3-12411-11 \/ 6E5-12411-02 | 60°C Rated","description":"\u003c!-- \n  ***********************************************************\n  EBAY LISTING DATA\n  ***********************************************************\n  OPTIMIZED EBAY TITLE (80 Chars): 6E5-12411 Yamaha Outboard Thermostat 40HP 50HP 2-Stroke 122°F 50°C 6E5-12411-02\n  SEO NOTES: Expertly researched thermostat for Yamaha 2-stroke outboards. Specifically verifies 50°C opening temperature and cross-references Sierra 18-3540. Compatibility spans 3HP to 250HP models.\n--\u003e\n\n\u003cdiv style=\"font-family: 'Helvetica Neue', Helvetica, Arial, sans-serif; font-size: 16px; line-height: 1.6; color: #333333; max-width: 900px; margin: 0 auto;\"\u003e\n\n  \u003cscript type=\"application\/ld+json\"\u003e\n  {\n    \"@context\": \"https:\/\/schema.org\/\",\n    \"@type\": \"Product\",\n    \"name\": \"Yamaha Outboard Thermostat 40-50 HP 2-Stroke 6E5-12411\",\n    \"description\": \"Premium aftermarket thermostat for Yamaha 2-stroke outboard engines. Opening temperature 50°C (122°F). Replaces 6E5-12411-00, 6E5-12411-01, and 6E5-12411-02.\",\n    \"brand\": { \"@type\": \"Brand\", \"name\": \"Yamaha\" },\n    \"sku\": \"6E5-12411\",\n    \"mpn\": \"6E5-12411-02\",\n    \"offers\": {\n      \"@type\": \"Offer\",\n      \"url\": \"https:\/\/4boats.co.uk\/products\/{{ product.handle }}\",\n      \"priceCurrency\": \"GBP\",\n      \"price\": \"{{ product.price | money_without_currency }}\",\n      \"availability\": \"https:\/\/schema.org\/InStock\"\n    }\n  }\n  \u003c\/script\u003e\n\n  \u003cdiv style=\"background-color: #2c3e50; color: #ffffff; padding: 40px 20px; text-align: center; border-radius: 6px 6px 0 0;\"\u003e\n    \u003ch1 style=\"margin: 0; font-size: 28px; letter-spacing: 1px; text-transform: uppercase; color: #ffffff;\"\u003eYamaha Thermostat 6E5-12411\u003c\/h1\u003e\n    \u003cp style=\"margin: 10px 0 0; font-size: 18px; color: #ecf0f1;\"\u003ePremium Quality Replacement Part for 2-Stroke Outboards\u003c\/p\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"padding: 25px; border: 1px solid #e0e0e0; border-top: none; background-color: #ffffff;\"\u003e\n    \u003cp style=\"margin-top: 0;\"\u003eThis precision-engineered thermostat is a critical component for your Yamaha outboard's cooling system. It is designed to regulate the engine temperature at 50°C (122°F), ensuring optimal combustion and preventing salt crystal buildup within the cooling passages. A failing thermostat can lead to overheating or inefficient running; this direct-fit replacement restores factory-standard thermal regulation.\u003c\/p\u003e\n    \u003cdiv style=\"background-color: #f8f9fa; border-left: 5px solid #27ae60; padding: 15px; margin: 20px 0;\"\u003e\n      \u003cstrong style=\"color: #27ae60;\"\u003eRELIABILITY:\u003c\/strong\u003e Manufactured using marine-grade brass and stainless steel components to resist corrosion in harsh saltwater environments.\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"display: flex; flex-wrap: wrap; margin-top: 20px; gap: 20px;\"\u003e\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eKey Features\u003c\/h3\u003e\n      \u003cul style=\"list-style-type: none; padding: 0; margin: 0;\"\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Direct fit for 40HP \u0026amp; 50HP 2-Stroke models\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Accurate 50°C (122°F) opening threshold\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ High-grade anti-corrosive materials\u003c\/li\u003e\n        \u003cli style=\"padding: 10px 0; border-bottom: 1px dashed #eee;\"\u003e✔ Meets or exceeds OEM performance standards\u003c\/li\u003e\n      \u003c\/ul\u003e\n    \u003c\/div\u003e\n\n    \u003cdiv style=\"flex: 1; min-width: 300px; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px; background-color: #ffffff;\"\u003e\n      \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eTechnical Specs\u003c\/h3\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse;\"\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOpening Temp:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e50°C \/ 122°F\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eMaterial:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003eBrass \/ Stainless Steel\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eOuter Diameter:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e34mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee;\"\u003e\u003cstrong\u003eInner Diameter:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; border-bottom: 1px solid #eee; text-align: right;\"\u003e27mm\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003ctr\u003e\n\u003ctd style=\"padding: 8px 0;\"\u003e\u003cstrong\u003eHeight:\u003c\/strong\u003e\u003c\/td\u003e\n\u003ctd style=\"padding: 8px 0; text-align: right;\"\u003e17mm\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eCompatibility \/ Fitment Guide\u003c\/h3\u003e\n    \u003cdiv style=\"overflow-x: auto;\"\u003e\n      \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n        \u003cthead\u003e\u003ctr style=\"background-color: #ecf0f1;\"\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eEngine Type\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eHorsepower\u003c\/th\u003e\n\u003cth style=\"padding: 12px; border: 1px solid #ddd; text-align: left;\"\u003eYear\/Notes\u003c\/th\u003e\n\u003c\/tr\u003e\u003c\/thead\u003e\n        \u003ctbody\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha 2-Stroke\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e40 HP \/ C40 \/ P40\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1986 - 2005\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha 2-Stroke\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e50 HP \/ C50 \/ P50 \/ PRO50\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e1986 - 2005\u003c\/td\u003e\n\u003c\/tr\u003e\n          \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eYamaha 2-Stroke\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e3 HP to 250 HP\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003eBroad application across most V4\/V6 \u0026amp; small 2-strokes\u003c\/td\u003e\n\u003c\/tr\u003e\n        \u003c\/tbody\u003e\n      \u003c\/table\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px;\"\u003e\n    \u003ch3 style=\"background-color: #34495e; color: #fff; padding: 12px 15px; margin: 0; border-radius: 6px 6px 0 0; text-align: center;\"\u003eOEM Cross Reference\u003c\/h3\u003e\n    \u003ctable style=\"width: 100%; border-collapse: collapse; border: 1px solid #ddd;\"\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eYamaha OEM\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e6E5-12411-02, 6E5-12411-00, 6E5-12411-01, 6E5-12411-30\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eSierra Marine\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e18-3540, 18-3623\u003c\/td\u003e\n\u003c\/tr\u003e\n      \u003ctr style=\"background-color: #f9f9f9;\"\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd; font-weight: bold;\"\u003eMallory Marine\u003c\/td\u003e\n\u003ctd style=\"padding: 10px; border: 1px solid #ddd;\"\u003e9-43035\u003c\/td\u003e\n\u003c\/tr\u003e\n    \u003c\/table\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px; background-color: #fcfcfc; border: 1px solid #e0e0e0; border-radius: 6px; padding: 20px;\"\u003e\n    \u003ch3 style=\"color: #2c3e50; border-bottom: 2px solid #3498db; padding-bottom: 10px; margin-top: 0;\"\u003eQuestions \u0026amp; Answers\u003c\/h3\u003e\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eIs this a genuine original part?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eThis is a premium quality aftermarket replacement part, manufactured to meet or exceed original equipment (OE) standards for fitment and performance.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 15px;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eHow do I know if it is compatible?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eWe recommend checking the SKU\/MPN and Cross Reference list provided above. If your original part number starts with 6E5-12411, this is the correct part.\u003c\/p\u003e\n    \u003c\/div\u003e\n    \u003cdiv style=\"margin-bottom: 0;\"\u003e\n      \u003cp style=\"margin: 0 0 5px 0; font-weight: bold; color: #333;\"\u003eWhy is the opening temperature set to 50°C?\u003c\/p\u003e\n      \u003cp style=\"margin: 0; color: #666; font-size: 15px;\"\u003eYamaha 2-stroke outboards utilize a 50°C (122°F) thermostat to ensure the engine warms up quickly for efficient combustion while remaining cool enough to prevent mineral deposits from salt water from solidifying in the cooling jackets.\u003c\/p\u003e\n    \u003c\/div\u003e\n  \u003c\/div\u003e\n\n  \u003cdiv style=\"margin-top: 30px; text-align: center; font-size: 14px; color: #7f8c8d; border-top: 1px solid #eee; padding-top: 20px;\"\u003e\n    \u003cp\u003e\u003cstrong\u003eNote:\u003c\/strong\u003e Please verify your original part number against the references above before purchasing. Ships from 4boats.co.uk.\u003c\/p\u003e\n  \u003c\/div\u003e\n\u003c\/div\u003e","brand":"B\u0026O","offers":[{"title":"Default Title","offer_id":55295113298303,"sku":"6E5-12411-30","price":19.94,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0568\/8216\/7897\/files\/4Boats_stock_1_54fff43b-f395-4acf-8dfb-64151c77225e.jpg?v=1773097175"}],"url":"https:\/\/4boats.co.uk\/collections\/yamaha-cooling-system.oembed","provider":"4Boats","version":"1.0","type":"link"}