{"product_id":"yamaha-stopper-radiator-yf1-89613-08-20","title":"Yamaha - Stopper, radiator - YF1-89613-08-20","description":"\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-(--header-height)\" dir=\"auto\" data-turn-id=\"183bd942-b6e6-44fa-b700-926b3b93fd83\" data-testid=\"conversation-turn-77\" data-scroll-anchor=\"false\" data-turn=\"user\" tabindex=\"-1\"\u003e\u003c\/article\u003e\n\u003carticle class=\"text-token-text-primary w-full focus:outline-none [--shadow-height:45px] has-data-writing-block:pointer-events-none has-data-writing-block:-mt-(--shadow-height) has-data-writing-block:pt-(--shadow-height) [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69b8551b-7200-832c-8328-14e1104440d9-18\" data-testid=\"conversation-turn-78\" data-scroll-anchor=\"true\" data-turn=\"assistant\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"text-base my-auto mx-auto pb-10 [--thread-content-margin:var(--thread-content-margin-xs,calc(var(--spacing)*4))] @w-sm\/main:[--thread-content-margin:var(--thread-content-margin-sm,calc(var(--spacing)*6))] @w-lg\/main:[--thread-content-margin:var(--thread-content-margin-lg,calc(var(--spacing)*16))] px-(--thread-content-margin)\"\u003e\n\u003cdiv class=\"[--thread-content-max-width:40rem] @w-lg\/main:[--thread-content-max-width:48rem] mx-auto max-w-(--thread-content-max-width) flex-1 group\/turn-messages focus-visible:outline-hidden relative flex w-full min-w-0 flex-col agent-turn\" tabindex=\"-1\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"f310beb7-7a02-46fe-aec4-44680654c5b7\" dir=\"auto\" data-message-model-slug=\"gpt-5-3\" class=\"min-h-8 text-message relative flex w-full flex-col items-end gap-2 text-start break-words whitespace-normal [.text-message+\u0026amp;]:mt-1\"\u003e\n\u003cdiv class=\"flex w-full flex-col gap-1 empty:hidden\"\u003e\n\u003cdiv class=\"markdown prose dark:prose-invert w-full wrap-break-word light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"5fhkuz\" data-start=\"0\" data-end=\"73\"\u003eYamaha - Radiator Stopper | Cooling System Component | YF1-89613-08-20\u003c\/h2\u003e\n\u003chr data-start=\"75\" data-end=\"78\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"80\" data-end=\"91\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"92\" data-end=\"556\"\u003eWhen you’re working on Yamaha cooling systems, it’s often the small parts that end up making a big difference. I’ve seen engines lose pressure or run hotter than they should just because a stopper wasn’t sealing properly. The Yamaha Radiator Stopper YF1-89613-08-20 helps keep the cooling system sealed so everything flows and pressurizes the way it’s supposed to. It’s a simple part, but it plays a key role in keeping the engine running at the right temperature.\u003c\/p\u003e\n\u003chr data-start=\"558\" data-end=\"561\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"563\" data-end=\"578\"\u003eKey Features\u003c\/h2\u003e\n\u003cp data-start=\"580\" data-end=\"687\"\u003e• \u003cstrong data-start=\"582\" data-end=\"615\"\u003eMaintains Cooling System Seal\u003c\/strong\u003e – Helps keep the system properly sealed to support consistent pressure.\u003c\/p\u003e\n\u003cp data-start=\"689\" data-end=\"794\"\u003e• \u003cstrong data-start=\"691\" data-end=\"716\"\u003eYamaha Engineered Fit\u003c\/strong\u003e – Designed to match factory specifications for proper placement and function.\u003c\/p\u003e\n\u003cp data-start=\"796\" data-end=\"899\"\u003e• \u003cstrong data-start=\"798\" data-end=\"833\"\u003eDurable Heat-Resistant Material\u003c\/strong\u003e – Built to withstand high temperatures within the cooling system.\u003c\/p\u003e\n\u003cp data-start=\"901\" data-end=\"1006\"\u003e• \u003cstrong data-start=\"903\" data-end=\"941\"\u003eSupports Stable Engine Temperature\u003c\/strong\u003e – Helps maintain proper cooling performance by preventing leaks.\u003c\/p\u003e\n\u003cp data-start=\"1008\" data-end=\"1101\"\u003e• \u003cstrong data-start=\"1010\" data-end=\"1042\"\u003eDirect Replacement Component\u003c\/strong\u003e – Installs easily during cooling system service or repair.\u003c\/p\u003e\n\u003chr data-start=\"1103\" data-end=\"1106\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1108\" data-end=\"1138\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cp data-start=\"1139\" data-end=\"1288\"\u003eThe Yamaha Radiator Stopper YF1-89613-08-20 is designed for Yamaha engines equipped with liquid cooling systems that require sealed pressure control.\u003c\/p\u003e\n\u003cp data-start=\"1290\" data-end=\"1536\"\u003eIt is commonly used in Yamaha marine and engine applications where maintaining proper cooling system pressure is critical for performance and reliability. Always confirm compatibility using your engine model and parts diagram before installation.\u003c\/p\u003e\n\u003chr data-start=\"1538\" data-end=\"1541\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1543\" data-end=\"1549\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1551\" data-end=\"1679\"\u003e\u003cstrong data-start=\"1551\" data-end=\"1598\"\u003eWhat happens if the radiator stopper fails?\u003c\/strong\u003e\u003cbr data-start=\"1598\" data-end=\"1601\"\u003eIt can lead to pressure loss, overheating, or coolant leaks within the system.\u003c\/p\u003e\n\u003cp data-start=\"1681\" data-end=\"1816\"\u003e\u003cstrong data-start=\"1681\" data-end=\"1734\"\u003eIs this part replaced during routine maintenance?\u003c\/strong\u003e\u003cbr data-start=\"1734\" data-end=\"1737\"\u003eNot always, but it should be inspected and replaced if it shows wear or damage.\u003c\/p\u003e\n\u003cp data-start=\"1818\" data-end=\"1942\"\u003e\u003cstrong data-start=\"1818\" data-end=\"1866\"\u003eCan a bad stopper affect engine temperature?\u003c\/strong\u003e\u003cbr data-start=\"1866\" data-end=\"1869\"\u003eYes, improper sealing can disrupt pressure and reduce cooling efficiency.\u003c\/p\u003e\n\u003cp data-start=\"1944\" data-end=\"2046\"\u003e\u003cstrong data-start=\"1944\" data-end=\"1974\"\u003eIs installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1974\" data-end=\"1977\"\u003eNo, it’s typically a straightforward replacement depending on access.\u003c\/p\u003e\n\u003cp data-start=\"2048\" data-end=\"2192\"\u003e\u003cstrong data-start=\"2048\" data-end=\"2109\"\u003eShould I check other cooling components at the same time?\u003c\/strong\u003e\u003cbr data-start=\"2109\" data-end=\"2112\"\u003eYes, it’s a good idea to inspect hoses, seals, and related parts during service.\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\/article\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46932503396643,"sku":"YF1-89613-08-20","price":45.7,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV426991.jpg?v=1698779792","url":"https:\/\/partsvu.com\/en-ca\/products\/yamaha-stopper-radiator-yf1-89613-08-20","provider":"PartsVu","version":"1.0","type":"link"}