{"product_id":"yamaha-tube-water-670-44361-00-00","title":"Yamaha - Tube, water - 670-44361-00-00","description":"\u003csection 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=\"98aabd35-ba31-4eb4-a905-ceda8a331636\" data-testid=\"conversation-turn-31\" data-scroll-anchor=\"false\" data-turn=\"user\"\u003e\u003c\/section\u003e\n\u003csection 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-WEB:c4a1ab4e-913d-4bad-a525-6e3b623620a3-15\" data-testid=\"conversation-turn-32\" data-scroll-anchor=\"true\" data-turn=\"assistant\"\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\"\u003e\n\u003cdiv class=\"flex max-w-full flex-col gap-4 grow\"\u003e\n\u003cdiv data-message-author-role=\"assistant\" data-message-id=\"a92b1c31-b397-4f9c-b598-3cda560c27b2\" 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 outline-none keyboard-focused:focus-ring [.text-message+\u0026amp;]:mt-1\" data-turn-start-message=\"true\" tabindex=\"0\"\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=\"1refth1\" data-start=\"0\" data-end=\"67\"\u003eYamaha - Water Tube - Cooling System Component - 670-44361-00-00\u003c\/h2\u003e\n\u003chr data-start=\"69\" data-end=\"72\"\u003e\n\u003ch2 data-section-id=\"rzkdgm\" data-start=\"74\" data-end=\"85\"\u003eOverview\u003c\/h2\u003e\n\u003cp data-start=\"86\" data-end=\"542\"\u003eThis is one of those parts that keeps your engine alive but rarely gets noticed until there’s a problem. The water tube carries cooling water from the lower unit up into the powerhead, and if that flow gets weak or interrupted, you’ll feel it fast. I’ve seen engines overheat simply because this tube was worn, corroded, or not seated right. Keeping a solid tube in place is just part of making sure your motor runs cool and steady every time you head out.\u003c\/p\u003e\n\u003chr data-start=\"544\" data-end=\"547\"\u003e\n\u003ch2 data-section-id=\"1ma7m6t\" data-start=\"549\" data-end=\"564\"\u003eKey Features\u003c\/h2\u003e\n\u003cul data-start=\"565\" data-end=\"1032\"\u003e\n\u003cli data-section-id=\"q9alo8\" data-start=\"565\" data-end=\"654\"\u003e\n\u003cstrong data-start=\"567\" data-end=\"592\"\u003eConsistent Water Flow\u003c\/strong\u003e – Delivers cooling water from the lower unit to the engine.\u003c\/li\u003e\n\u003cli data-section-id=\"mfwxxc\" data-start=\"655\" data-end=\"756\"\u003e\n\u003cstrong data-start=\"657\" data-end=\"693\"\u003eCorrosion-Resistant Construction\u003c\/strong\u003e – Built to handle long-term exposure to marine environments.\u003c\/li\u003e\n\u003cli data-section-id=\"hdfcde\" data-start=\"757\" data-end=\"851\"\u003e\n\u003cstrong data-start=\"759\" data-end=\"783\"\u003ePrecision Fit Design\u003c\/strong\u003e – Matches Yamaha specifications for proper alignment and sealing.\u003c\/li\u003e\n\u003cli data-section-id=\"3s67qn\" data-start=\"852\" data-end=\"945\"\u003e\n\u003cstrong data-start=\"854\" data-end=\"884\"\u003eVibration-Ready Durability\u003c\/strong\u003e – Holds up under engine movement and continuous operation.\u003c\/li\u003e\n\u003cli data-section-id=\"1769ljt\" data-start=\"946\" data-end=\"1032\"\u003e\n\u003cstrong data-start=\"948\" data-end=\"974\"\u003eCooling System Support\u003c\/strong\u003e – Helps maintain stable engine temperatures under load.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1034\" data-end=\"1037\"\u003e\n\u003ch2 data-section-id=\"1qx5o2j\" data-start=\"1039\" data-end=\"1069\"\u003eEngine \u0026amp; Boat Compatibility\u003c\/h2\u003e\n\u003cul data-start=\"1070\" data-end=\"1329\"\u003e\n\u003cli data-section-id=\"avtxc8\" data-start=\"1070\" data-end=\"1140\"\u003eDesigned for Yamaha outboard engines with internal cooling systems\u003c\/li\u003e\n\u003cli data-section-id=\"qozk0m\" data-start=\"1141\" data-end=\"1210\"\u003eCompatible with a variety of small to mid-range horsepower models\u003c\/li\u003e\n\u003cli data-section-id=\"m8imu3\" data-start=\"1211\" data-end=\"1261\"\u003eSuitable for both freshwater and saltwater use\u003c\/li\u003e\n\u003cli data-section-id=\"1svw1sl\" data-start=\"1262\" data-end=\"1329\"\u003eCommonly inspected during water pump and cooling system service\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"1331\" data-end=\"1334\"\u003e\n\u003ch2 data-section-id=\"1hryhf7\" data-start=\"1336\" data-end=\"1342\"\u003eFAQ\u003c\/h2\u003e\n\u003cp data-start=\"1344\" data-end=\"1490\"\u003e\u003cstrong data-start=\"1344\" data-end=\"1397\"\u003eQ: What are the signs this water tube is failing?\u003c\/strong\u003e\u003cbr data-start=\"1397\" data-end=\"1400\"\u003eA: Overheating, weak water pressure, or an inconsistent tell-tale stream are common signs.\u003c\/p\u003e\n\u003cp data-start=\"1492\" data-end=\"1600\"\u003e\u003cstrong data-start=\"1492\" data-end=\"1528\"\u003eQ: Can this tube become clogged?\u003c\/strong\u003e\u003cbr data-start=\"1528\" data-end=\"1531\"\u003eA: Yes, debris like sand or salt buildup can restrict flow over time.\u003c\/p\u003e\n\u003cp data-start=\"1602\" data-end=\"1758\"\u003e\u003cstrong data-start=\"1602\" data-end=\"1659\"\u003eQ: Should I replace this during a water pump service?\u003c\/strong\u003e\u003cbr data-start=\"1659\" data-end=\"1662\"\u003eA: It’s usually inspected at that time and replaced if there’s corrosion, wear, or misalignment.\u003c\/p\u003e\n\u003cp data-start=\"1760\" data-end=\"1875\"\u003e\u003cstrong data-start=\"1760\" data-end=\"1793\"\u003eQ: Is installation difficult?\u003c\/strong\u003e\u003cbr data-start=\"1793\" data-end=\"1796\"\u003eA: It can require removing the lower unit, so some mechanical experience helps.\u003c\/p\u003e\n\u003cp data-start=\"1877\" data-end=\"2023\"\u003e\u003cstrong data-start=\"1877\" data-end=\"1920\"\u003eQ: Does saltwater use impact this part?\u003c\/strong\u003e\u003cbr data-start=\"1920\" data-end=\"1923\"\u003eA: Definitely. Saltwater can accelerate corrosion, so regular flushing and inspection are important.\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\/section\u003e","brand":"Yamaha","offers":[{"title":"Default Title","offer_id":46938478805283,"sku":"670-44361-00-00","price":44.71,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0783\/7410\/9475\/files\/PV231222.jpg?v=1698805604","url":"https:\/\/partsvu.com\/en-mx\/products\/yamaha-tube-water-670-44361-00-00","provider":"PartsVu","version":"1.0","type":"link"}