{"product_id":"plug-1-4-hex-brass-water-drain","title":"Indmar 605048 Engine Drain Plug 1\/4\"","description":"\u003cp\u003e\u003cimg src=\"https:\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/logo-indmar-min_0e25333a-de6f-4d2f-8df6-c5860601bedc.png?v=1776958495\" alt=\"\"\u003e\u003c\/p\u003e\n\u003cdiv class=\"qMYqUG_convSearchResultHighlightRoot\"\u003e\n\u003cdiv class=\"\" data-turn-id-container=\"request-69ea37f2-9634-83ea-95ed-3658eca80b3e-19\" data-is-intersecting=\"true\"\u003e\n\u003csection class=\"text-token-text-primary w-full focus:outline-none has-data-writing-block:pointer-events-none [\u0026amp;:has([data-writing-block])\u0026gt;*]:pointer-events-auto 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-19\" data-turn-id-container=\"request-69ea37f2-9634-83ea-95ed-3658eca80b3e-19\" data-testid=\"conversation-turn-272\" 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=\"ce160f08-5cc0-4057-9607-7bee36ee48aa\" 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 dark markdown-new-styling\"\u003e\n\u003ch2 data-section-id=\"19hqngv\" data-start=\"0\" data-end=\"41\"\u003eIndmar 605048 Engine Drain Plug 1\/4\"\u003c\/h2\u003e\n\u003cp data-start=\"44\" data-end=\"342\"\u003eProtect your marine engine during routine maintenance and winterization with the Indmar 605048 Engine Drain Plug 1\/4\". Designed as a genuine OEM replacement, this drain plug helps seal engine block and cooling system drain ports to maintain proper coolant retention and dependable engine operation.\u003c\/p\u003e\n\u003cp data-start=\"344\" data-end=\"744\"\u003eEngine drain plugs are critical components in marine cooling systems, especially during seasonal maintenance and winterization service. Over time, drain plugs can become corroded, damaged, or difficult to seal due to repeated removal, heat cycles, and exposure to moisture. Replacing worn drain plugs helps prevent coolant leaks and ensures reliable sealing performance throughout the boating season.\u003c\/p\u003e\n\u003cp data-start=\"746\" data-end=\"1081\"\u003eManufactured to Indmar factory specifications, the 605048 engine drain plug is built using durable marine-grade materials designed to withstand harsh freshwater and saltwater environments. Engineered as a direct-fit replacement, it provides dependable fitment and straightforward installation for compatible Indmar engine applications.\u003c\/p\u003e\n\u003chr data-start=\"1083\" data-end=\"1086\"\u003e\n\u003ch3 data-section-id=\"lmqikf\" data-start=\"1088\" data-end=\"1116\"\u003eCommon Engine Fitments\u003c\/h3\u003e\n\u003cp data-start=\"1117\" data-end=\"1218\"\u003eThe Indmar 605048 1\/4\" engine drain plug is commonly used on select Indmar marine engines, including:\u003c\/p\u003e\n\u003cul data-start=\"1220\" data-end=\"1395\"\u003e\n\u003cli data-section-id=\"1desx88\" data-start=\"1220\" data-end=\"1243\"\u003eIndmar Assault 5.7L\u003c\/li\u003e\n\u003cli data-section-id=\"1wc08cw\" data-start=\"1244\" data-end=\"1266\"\u003eIndmar Monsoon 325\u003c\/li\u003e\n\u003cli data-section-id=\"1wbyrgz\" data-start=\"1267\" data-end=\"1289\"\u003eIndmar Monsoon 340\u003c\/li\u003e\n\u003cli data-section-id=\"1h4pca4\" data-start=\"1290\" data-end=\"1312\"\u003eIndmar Assault 325\u003c\/li\u003e\n\u003cli data-section-id=\"89pbja\" data-start=\"1313\" data-end=\"1332\"\u003eIndmar 5.0L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"piq4u9\" data-start=\"1333\" data-end=\"1352\"\u003eIndmar 5.7L MPI\u003c\/li\u003e\n\u003cli data-section-id=\"1hk6wam\" data-start=\"1353\" data-end=\"1395\"\u003eSelect Indmar 6.0L engine applications\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1397\" data-end=\"1435\"\u003eThese engines are frequently found in:\u003c\/p\u003e\n\u003ch4 data-start=\"1437\" data-end=\"1454\"\u003eSupra Models\u003c\/h4\u003e\n\u003cul data-start=\"1455\" data-end=\"1564\"\u003e\n\u003cli data-section-id=\"hx8ns4\" data-start=\"1455\" data-end=\"1477\"\u003eSupra Launch 20SSV\u003c\/li\u003e\n\u003cli data-section-id=\"1y4uqed\" data-start=\"1478\" data-end=\"1498\"\u003eSupra Launch 21V\u003c\/li\u003e\n\u003cli data-section-id=\"13dfkxl\" data-start=\"1499\" data-end=\"1521\"\u003eSupra Sunsport 22V\u003c\/li\u003e\n\u003cli data-section-id=\"y12vv\" data-start=\"1522\" data-end=\"1537\"\u003eSupra 22SSV\u003c\/li\u003e\n\u003cli data-section-id=\"1vbkmc7\" data-start=\"1538\" data-end=\"1564\"\u003eSupra SA and SL models\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch4 data-start=\"1566\" data-end=\"1584\"\u003eMoomba Models\u003c\/h4\u003e\n\u003cul data-start=\"1585\" data-end=\"1681\"\u003e\n\u003cli data-section-id=\"1jyt31p\" data-start=\"1585\" data-end=\"1606\"\u003eMoomba Mobius LSV\u003c\/li\u003e\n\u003cli data-section-id=\"1kccnk6\" data-start=\"1607\" data-end=\"1628\"\u003eMoomba Mobius XLV\u003c\/li\u003e\n\u003cli data-section-id=\"1ybu7ou\" data-start=\"1629\" data-end=\"1647\"\u003eMoomba Outback\u003c\/li\u003e\n\u003cli data-section-id=\"78a218\" data-start=\"1648\" data-end=\"1663\"\u003eMoomba Mojo\u003c\/li\u003e\n\u003cli data-section-id=\"bs2sd6\" data-start=\"1664\" data-end=\"1681\"\u003eMoomba Kaiyen\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp data-start=\"1683\" data-end=\"1796\"\u003eAdditional applications may include Malibu and MasterCraft boats equipped with compatible Indmar engine packages.\u003c\/p\u003e\n\u003cp data-start=\"1798\" data-end=\"1983\"\u003eThe 605048 drain plug is commonly used in engine block and cooling system drain locations where secure sealing is essential for proper cooling system operation and seasonal maintenance.\u003c\/p\u003e\n\u003cp data-start=\"1985\" data-end=\"2157\"\u003eFitment may vary depending on engine serial number and cooling system configuration, so confirming compatibility with part number \u003cstrong data-start=\"2115\" data-end=\"2125\"\u003e605048\u003c\/strong\u003e before ordering is recommended.\u003c\/p\u003e\n\u003chr data-start=\"2159\" data-end=\"2162\"\u003e\n\u003ch3 data-section-id=\"1iz91iu\" data-start=\"2164\" data-end=\"2180\"\u003eKey Features\u003c\/h3\u003e\n\u003cul data-start=\"2181\" data-end=\"2507\"\u003e\n\u003cli data-section-id=\"fcyu55\" data-start=\"2181\" data-end=\"2221\"\u003eGenuine Indmar OEM engine drain plug\u003c\/li\u003e\n\u003cli data-section-id=\"1l4x39k\" data-start=\"2222\" data-end=\"2277\"\u003e1\/4\" size for compatible cooling system drain ports\u003c\/li\u003e\n\u003cli data-section-id=\"u01cqw\" data-start=\"2278\" data-end=\"2326\"\u003eHelps maintain proper cooling system sealing\u003c\/li\u003e\n\u003cli data-section-id=\"16es6ue\" data-start=\"2327\" data-end=\"2377\"\u003eDesigned for Indmar marine engine applications\u003c\/li\u003e\n\u003cli data-section-id=\"15kswm3\" data-start=\"2378\" data-end=\"2447\"\u003eMarine-grade construction for durability and corrosion resistance\u003c\/li\u003e\n\u003cli data-section-id=\"iy0gvr\" data-start=\"2448\" data-end=\"2507\"\u003eDirect-fit replacement for straightforward installation\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003chr data-start=\"2509\" data-end=\"2512\"\u003e\n\u003ch3 data-section-id=\"vbthzg\" data-start=\"2514\" data-end=\"2553\"\u003eWhy Replace an Engine Drain Plug?\u003c\/h3\u003e\n\u003cp data-start=\"2554\" data-end=\"2822\"\u003eDrain plugs are frequently removed during winterization and cooling system service, which can eventually lead to damaged threads or sealing surfaces. Replacing worn plugs helps maintain leak-free operation and protects your engine cooling system from avoidable issues.\u003c\/p\u003e\n\u003cp data-start=\"2824\" data-end=\"3017\" data-is-last-node=\"\" data-is-only-node=\"\"\u003eIf you’re servicing an Indmar-powered Supra, Moomba, Malibu, or MasterCraft, the 605048 engine drain plug delivers the OEM-quality fit and dependable sealing performance your engine depends on.\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\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Indmar","offers":[{"title":"Default Title","offer_id":48899098968321,"sku":"605048","price":4.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0056\/9429\/2079\/files\/605048.jpg?v=1779474738","url":"https:\/\/inboardpartshq.com\/products\/plug-1-4-hex-brass-water-drain","provider":"Inboard Parts HQ","version":"1.0","type":"link"}