{"product_id":"impeller-johnson-09-812bt1","title":"Johnson Pump 09-812BT-1 Raw Water Pump Impeller Kit","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/Screenshot_2026-05-07_110019_819f753b-ef04-426b-853a-4b5ead52f6e6.png?v=1778166088\" alt=\"\"\u003e\u003c\/p\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 [content-visibility:auto] supports-[content-visibility:auto]:[contain-intrinsic-size:auto_100lvh] R6Vx5W_threadScrollVars scroll-mb-[calc(var(--scroll-root-safe-area-inset-bottom,0px)+var(--thread-response-height))] scroll-mt-[calc(var(--header-height)+min(200px,max(70px,20svh)))]\" dir=\"auto\" data-turn-id=\"request-69ea37f2-9634-83ea-95ed-3658eca80b3e-2\" data-testid=\"conversation-turn-132\" data-scroll-anchor=\"false\" 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=\"9e46f4ca-c541-438c-8542-78949e74fc66\" dir=\"auto\" data-message-model-slug=\"gpt-5-5\" 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 wrap-break-word w-full light markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"1u9u2xs\" data-start=\"0\" data-end=\"56\"\u003eJohnson Pump 09-812BT-1 Raw Water Pump Impeller Kit\u003c\/h2\u003e\n\u003cp data-start=\"59\" data-end=\"406\"\u003eKeep your cooling system performing the way it should with the Johnson Pump 09-812BT-1 Impeller Kit. Designed for modern high-performance inboard engines, this premium raw water pump service kit restores proper water circulation and helps protect your engine from overheating during long surf sessions, heavy ballast loads, and extended idle time.\u003c\/p\u003e\n\u003cp data-start=\"408\" data-end=\"805\"\u003eThe raw water impeller is one of the most important maintenance components on any marine engine. Over time, the rubber vanes wear down from heat, debris, and constant operation, reducing cooling efficiency and water flow. Replacing the impeller at recommended intervals helps maintain proper engine temperature, protects internal components, and keeps your boat operating reliably all season long.\u003c\/p\u003e\n\u003cp data-start=\"807\" data-end=\"1116\"\u003eManufactured by Johnson Pump, a trusted name in marine cooling systems, the 09-812BT-1 kit is built using durable marine-grade materials designed to withstand demanding conditions. It’s engineered as a direct replacement for compatible Johnson raw water pumps commonly found on Indmar Raptor engine platforms.\u003c\/p\u003e\n\u003chr data-start=\"1118\" data-end=\"1121\"\u003e\n\u003ch3 data-section-id=\"t26szl\" data-start=\"1123\" data-end=\"1143\"\u003eEngine Fitment\u003c\/h3\u003e\n\u003cp data-start=\"1144\" data-end=\"1256\"\u003eThe Johnson Pump 09-812BT-1 impeller kit is commonly used on newer Indmar Ford Raptor marine engines, including:\u003c\/p\u003e\n\u003cul data-start=\"1258\" data-end=\"1363\"\u003e\n\u003cli data-section-id=\"1d22v4b\" data-start=\"1258\" data-end=\"1279\"\u003eIndmar Raptor 400\u003c\/li\u003e\n\u003cli data-section-id=\"1d25y1b\" data-start=\"1280\" data-end=\"1301\"\u003eIndmar Raptor 440\u003c\/li\u003e\n\u003cli data-section-id=\"1d2ufjc\" data-start=\"1302\" data-end=\"1323\"\u003eIndmar Raptor 575\u003c\/li\u003e\n\u003cli data-section-id=\"fbcnln\" data-start=\"1324\" data-end=\"1363\"\u003eIndmar Raptor 6.2L engine platforms\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1365\" data-end=\"1452\"\u003eThese engines are widely used in newer Supra and Moomba wake and surf boats, including:\u003c\/p\u003e\n\u003cul data-start=\"1454\" data-end=\"1618\"\u003e\n\u003cli data-section-id=\"1fzljcv\" data-start=\"1454\" data-end=\"1466\"\u003eSupra SA\u003c\/li\u003e\n\u003cli data-section-id=\"1fzl6sy\" data-start=\"1467\" data-end=\"1479\"\u003eSupra SL\u003c\/li\u003e\n\u003cli data-section-id=\"1fzlfzv\" data-start=\"1480\" data-end=\"1492\"\u003eSupra SE\u003c\/li\u003e\n\u003cli data-section-id=\"1fzlebd\" data-start=\"1493\" data-end=\"1505\"\u003eSupra SG\u003c\/li\u003e\n\u003cli data-section-id=\"1fzl1rg\" data-start=\"1506\" data-end=\"1518\"\u003eSupra SR\u003c\/li\u003e\n\u003cli data-section-id=\"78a218\" data-start=\"1520\" data-end=\"1535\"\u003eMoomba Mojo\u003c\/li\u003e\n\u003cli data-section-id=\"1dq0c9r\" data-start=\"1536\" data-end=\"1550\"\u003eMoomba Max\u003c\/li\u003e\n\u003cli data-section-id=\"pkfm4s\" data-start=\"1551\" data-end=\"1567\"\u003eMoomba Mondo\u003c\/li\u003e\n\u003cli data-section-id=\"bdavq9\" data-start=\"1568\" data-end=\"1583\"\u003eMoomba Craz\u003c\/li\u003e\n\u003cli data-section-id=\"bs2sd6\" data-start=\"1584\" data-end=\"1601\"\u003eMoomba Kaiyen\u003c\/li\u003e\n\u003cli data-section-id=\"lxwjtw\" data-start=\"1602\" data-end=\"1618\"\u003eMoomba Makai\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1620\" data-end=\"1778\"\u003eThese boats often operate with large ballast systems and extended surf sessions, making dependable cooling system performance critical for engine reliability.\u003c\/p\u003e\n\u003cp data-start=\"1780\" data-end=\"1949\"\u003eFitment can vary depending on engine configuration and raw water pump design, so confirming compatibility with part number \u003cstrong data-start=\"1903\" data-end=\"1917\"\u003e09-812BT-1\u003c\/strong\u003e before ordering is recommended.\u003c\/p\u003e\n\u003chr data-start=\"1951\" data-end=\"1954\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"1956\" data-end=\"1972\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"1973\" data-end=\"2294\"\u003e\n\u003cli data-section-id=\"1b0c1ti\" data-start=\"1973\" data-end=\"2017\"\u003eGenuine Johnson Pump marine impeller kit\u003c\/li\u003e\n\u003cli data-section-id=\"1jx8qu8\" data-start=\"2018\" data-end=\"2071\"\u003eDesigned for Indmar Raptor engine cooling systems\u003c\/li\u003e\n\u003cli data-section-id=\"nny68y\" data-start=\"2072\" data-end=\"2126\"\u003eRestores proper water flow and cooling performance\u003c\/li\u003e\n\u003cli data-section-id=\"1pvogln\" data-start=\"2127\" data-end=\"2182\"\u003eHelps prevent overheating and premature engine wear\u003c\/li\u003e\n\u003cli data-section-id=\"1hhtcwr\" data-start=\"2183\" data-end=\"2234\"\u003eMarine-grade rubber construction for durability\u003c\/li\u003e\n\u003cli data-section-id=\"iy0gvr\" data-start=\"2235\" data-end=\"2294\"\u003eDirect-fit replacement for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2296\" data-end=\"2299\"\u003e\n\u003ch3 data-section-id=\"oraizx\" data-start=\"2301\" data-end=\"2343\"\u003eWhy Routine Impeller Service Matters\u003c\/h3\u003e\n\u003cp data-start=\"2344\" data-end=\"2574\"\u003eA worn impeller can reduce cooling efficiency long before total failure occurs. Routine replacement helps maintain steady water circulation, protects critical engine components, and reduces the risk of overheating-related repairs.\u003c\/p\u003e\n\u003cp data-start=\"2576\" data-end=\"2766\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you’re servicing a newer Supra or Moomba with an Indmar Raptor engine, the Johnson Pump 09-812BT-1 impeller kit delivers the reliable cooling performance your boat was designed to run on.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"z-0 flex min-h-[46px] justify-start\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003cdiv class=\"mt-3 w-full empty:hidden\"\u003e\n\u003cdiv class=\"text-center\"\u003e\u003cbr\u003e\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/section\u003e","brand":"Donovan Marine","offers":[{"title":"Default Title","offer_id":48748589711617,"sku":"09-812BT-1","price":59.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/Screenshot2026-05-07110629.png?v=1778166408","url":"https:\/\/inboardpartshq.com\/products\/impeller-johnson-09-812bt1","provider":"Inboard Parts HQ","version":"1.0","type":"link"}