{"product_id":"koyorad-aluminum-radiator-filler-neck","title":"Koyorad Aluminum Radiator Filler Neck","description":"\u003ch2 data-path-to-node=\"3\"\u003e\u003cb data-path-to-node=\"3\" data-index-in-node=\"0\"\u003eKoyorad Aluminum Radiator Filler Neck - Toyota GR86 \/ Subaru BRZ (2022+)\u003c\/b\u003e\u003c\/h2\u003e\n\u003cp data-path-to-node=\"4\"\u003e\u003cb data-path-to-node=\"4\" data-index-in-node=\"0\"\u003eBillet Aluminum Durability \u0026amp; Integrated Sensor Port\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\" id=\"p-rc_52e461ac8fe9366f-52\"\u003eEliminate the weak link in your cooling system with the \u003cb data-path-to-node=\"5\" data-index-in-node=\"56\"\u003eKoyorad Aluminum Filler Neck\u003c\/b\u003e. \u003cspan class=\"citation-114 citation-end-114\"\u003eThe factory plastic filler neck is notorious for developing micro-cracks and suffering from steam erosion over time, which can lead to sudden coolant loss and engine overheating.\u003csup class=\"superscript\" data-turn-source-index=\"2\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-113 citation-end-113\"\u003eThis Koyorad unit is CNC-machined from high-grade billet aluminum and finished with a mirror-polish.\u003csup class=\"superscript\" data-turn-source-index=\"3\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cspan class=\"citation-112 citation-end-112\"\u003eNot only does it provide superior structural integrity, but it also features an integrated 1\/8 PT sensor port, making it the perfect mounting point for an aftermarket water temperature gauge\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"5\"\u003e\u003cb data-path-to-node=\"6\" data-index-in-node=\"0\"\u003eWhat’s Included in the Box:\u003c\/b\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,0,0\" id=\"p-rc_52e461ac8fe9366f-53\"\u003e\u003cspan class=\"citation-111\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"7,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-111\"\u003e- Koyorad Billet Aluminum Filler Neck:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-111 citation-end-111\"\u003e (1) TIG-welded, mirror-polished assembly.\u003csup class=\"superscript\" data-turn-source-index=\"5\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,1,0\"\u003e\u003cb data-path-to-node=\"7,1,0\" data-index-in-node=\"0\"\u003e- 1\/8 PT Port Plug:\u003c\/b\u003e Pre-installed for those not running an auxiliary temperature sensor.\u003c\/p\u003e\n\u003cp data-path-to-node=\"7,2,0\"\u003e\u003cb data-path-to-node=\"7,2,0\" data-index-in-node=\"0\"\u003e- Direct-Fit Mounting Bracket:\u003c\/b\u003e Integrated for a 5-minute bolt-on installation.\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"8\"\u003e\u003cb data-path-to-node=\"8\" data-index-in-node=\"0\"\u003eThe Koyorad Advantage\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"9,0,0\" id=\"p-rc_52e461ac8fe9366f-54\"\u003e\u003cspan class=\"citation-110\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,0,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-110\"\u003e- Eliminates Plastic Failure:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-110 citation-end-110\"\u003e Replaces the OEM plastic neck that is prone to \"brittling\" and cracking due to repeated heat cycles.\u003csup class=\"superscript\" data-turn-source-index=\"6\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,1,0\" id=\"p-rc_52e461ac8fe9366f-55\"\u003e\u003cspan class=\"citation-109\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-109\"\u003e- Integrated 1\/8 PT Sensor Port:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-109 citation-end-109\"\u003e A built-in port allows for the seamless installation of water temperature sensors from most major Japanese gauge manufacturers (Defi, GReddy, HKS, etc.).\u003csup class=\"superscript\" data-turn-source-index=\"7\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,2,0\"\u003e\u003cb data-path-to-node=\"9,2,0\" data-index-in-node=\"0\"\u003e- 100 Percent TIG-Welded:\u003c\/b\u003e Hand-welded at Koyorad’s private ISO 9001 certified factory to ensure a leak-proof, high-pressure seal.\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,3,0\" id=\"p-rc_52e461ac8fe9366f-56\"\u003e\u003cspan class=\"citation-108\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-108\"\u003e- Mirror-Polished Finish:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-108 citation-end-108\"\u003e Adds a premium, high-end look to your engine bay that complements other aluminum and carbon fiber upgrades.\u003csup class=\"superscript\" data-turn-source-index=\"8\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"9,4,0\" id=\"p-rc_52e461ac8fe9366f-57\"\u003e\u003cspan class=\"citation-107\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"9,4,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-107\"\u003e- OEM Compatibility:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-107 citation-end-107\"\u003e Designed as a 100 percent direct replacement, this unit is fully compatible with your factory coolant hoses and spring clamps.\u003csup class=\"superscript\" data-turn-source-index=\"9\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"10\"\u003e\u003cb data-path-to-node=\"10\" data-index-in-node=\"0\"\u003eProduct Specifications\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"11,0,0\" id=\"p-rc_52e461ac8fe9366f-58\"\u003e\u003cb data-path-to-node=\"11,0,0\" data-index-in-node=\"0\"\u003e- Part Number:\u003c\/b\u003e\u003cspan class=\"citation-106 citation-end-106\"\u003e FN3037\u003csup class=\"superscript\" data-turn-source-index=\"10\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,1,0\" id=\"p-rc_52e461ac8fe9366f-59\"\u003e\u003cb data-path-to-node=\"11,1,0\" data-index-in-node=\"0\"\u003e- Material:\u003c\/b\u003e\u003cspan class=\"citation-105 citation-end-105\"\u003e Billet Aluminum\u003csup class=\"superscript\" data-turn-source-index=\"11\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,2,0\" id=\"p-rc_52e461ac8fe9366f-60\"\u003e\u003cspan class=\"citation-104\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,2,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-104\"\u003e- Sensor Port:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-104 citation-end-104\"\u003e 1\/8 PT (with optional plug)\u003csup class=\"superscript\" data-turn-source-index=\"12\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,3,0\" id=\"p-rc_52e461ac8fe9366f-61\"\u003e\u003cspan class=\"citation-103\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"11,3,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-103\"\u003e- Finish:\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-103 citation-end-103\"\u003e Mirror Polished\u003csup class=\"superscript\" data-turn-source-index=\"13\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp data-path-to-node=\"11,4,0\"\u003e\u003cb data-path-to-node=\"11,4,0\" data-index-in-node=\"0\"\u003e- Installation Type:\u003c\/b\u003e Direct Bolt-on (Approx. 5-minute install)\u003c\/p\u003e\n\u003ch3 data-path-to-node=\"12\"\u003e\u003cb data-path-to-node=\"12\" data-index-in-node=\"0\"\u003eVehicle Compatibility\u003c\/b\u003e\u003c\/h3\u003e\n\u003cp data-path-to-node=\"13,0,0\"\u003e\u003cb data-path-to-node=\"13,0,0\" data-index-in-node=\"0\"\u003e- Toyota GR86\u003c\/b\u003e (2022, 2023, 2024, 2025, 2026+)\u003c\/p\u003e\n\u003cp data-path-to-node=\"13,1,0\" id=\"p-rc_52e461ac8fe9366f-62\"\u003e\u003cspan class=\"citation-102\"\u003e\u003c\/span\u003e\u003cb data-path-to-node=\"13,1,0\" data-index-in-node=\"0\"\u003e\u003cspan class=\"citation-102\"\u003e- Subaru BRZ\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-102 citation-end-102\"\u003e (2022, 2023, 2024, 2025, 2026+)\u003csup class=\"superscript\" data-turn-source-index=\"14\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cblockquote data-path-to-node=\"14\"\u003e\n\u003cp data-path-to-node=\"14,0\" id=\"p-rc_52e461ac8fe9366f-63\"\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"0\"\u003eCRITICAL INSTALLATION NOTE:\u003c\/b\u003e\u003cspan class=\"citation-101 citation-end-101\"\u003e This filler neck is designed to accept a more robust, high-pressure \"deep plunger\" style radiator cap.\u003csup class=\"superscript\" data-turn-source-index=\"15\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e \u003cb data-path-to-node=\"14,0\" data-index-in-node=\"131\"\u003e\u003cspan class=\"citation-100 citation-end-100\"\u003eThe factory (OEM) radiator cap will NOT fit this unit.\u003csup class=\"superscript\" data-turn-source-index=\"16\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e\u003c\/b\u003e \u003cspan class=\"citation-99\"\u003eYou must use a \u003c\/span\u003e\u003cb data-path-to-node=\"14,0\" data-index-in-node=\"201\"\u003e\u003cspan class=\"citation-99\"\u003eKoyorad SK-C13\u003c\/span\u003e\u003c\/b\u003e\u003cspan class=\"citation-99 citation-end-99\"\u003e radiator cap or an equivalent deep-plunger type cap for a proper seal.\u003csup class=\"superscript\" data-turn-source-index=\"17\"\u003e\u003c!----\u003e\u003c\/sup\u003e\u003c\/span\u003e Failure to use the correct cap will result in cooling system leaks.\u003c\/p\u003e\n\u003c\/blockquote\u003e","brand":"Koyorad","offers":[{"title":"Default Title","offer_id":70888049082390,"sku":"FN3037","price":99.98,"currency_code":"CAD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0842\/8840\/5526\/files\/koyo-koy-fn3037-29737469968454_800x_2x.progressive_3adfb34f-ebf8-4f3b-80b5-0a2c7a749ca7.webp?v=1776633830","url":"https:\/\/www.precisionautoparts.ca\/products\/koyorad-aluminum-radiator-filler-neck","provider":"Precision Auto Parts","version":"1.0","type":"link"}