{"product_id":"hongso-polished-porcelain-enameled-cast-iron-grill-grates-for-weber-spirit-300-3-burner-pair-high-heat-sear","title":"Hongso Polished Porcelain-Enameled Cast Iron Grill Grates for Weber Spirit 300 (3‑Burner) — Pair, High-Heat Sear","description":"\u003cb\u003eHeavy-duty polished porcelain-enameled cast-iron grill grates designed to replace Weber 7638-style grids and deliver superior heat retention and sear lines for three-burner Spirit and compatible Genesis models.\u003c\/b\u003e\n\nThese Hongso replacement grates are a direct-fit alternative for many Weber three-burner Spirit and select Genesis gas grills, offering the heat-holding mass of cast iron with a polished porcelain enamel finish that resists sticking and simplifies cleanup. The set includes two matching grids that together cover the same cooking area as the factory Weber 7638\/7639 parts, giving you robust construction, clearly defined grill marks, and even cooking across the surface.\n\n\u003ch3\u003eWhich grills will these Hongso grates fit?\u003c\/h3\u003e\n\u003cp\u003eThe Hongso 7638 replacement set is engineered for Weber 3-burner Spirit E-310\/E-320\/E-330 and Spirit II 310 series (2013–present) models, and it also fits many older Weber Spirit 300 variants and select Genesis models from specific years. Always compare the grate dimensions and model compatibility before ordering to confirm a precise fit.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible: Weber Spirit E-310\/320\/330, Spirit II 310, Spirit 300 series (3-burner)\u003c\/li\u003e\n  \u003cli\u003eAlso fits: Spirit 700, Genesis Silver\/Gold\/Platinum B\/C, Genesis 1000–3500 (selected model years)\u003c\/li\u003e\n  \u003cli\u003eReplacement for parts: Weber 7638, 7639, 65619, 65906\u003c\/li\u003e\n  \u003cli\u003eNot compatible: Spirit 200 (2-burner) or Weber Genesis 300 series\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do the polished porcelain enamel and cast iron affect cooking?\u003c\/h3\u003e\n\u003cp\u003eCast iron stores and radiates heat very well, producing consistent searing and grill marks; the polished porcelain enamel layer reduces sticking, helps prevent rust, and makes the grates easier to clean. You don’t need to season these grates before first use, but occasional maintenance will extend their life and appearance.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh heat retention for strong sear marks and even cooking\u003c\/li\u003e\n  \u003cli\u003ePorcelain enamel finish reduces food adhesion and simplifies wiping or brushing\u003c\/li\u003e\n  \u003cli\u003eDurable cast-iron core withstands frequent grilling and thermal cycling\u003c\/li\u003e\n  \u003cli\u003eNo initial seasoning required, ready for immediate use\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat are the dimensions and what comes in the set?\u003c\/h3\u003e\n\u003cp\u003eThe set contains two grill grids, each sized to cover roughly half of the cooking area for compatible three-burner Spirit and Genesis grills. Together they provide full coverage and align with the original OEM layout so placement and removal match the factory parts.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eTwo grates: each 17.5\" x 11.9\"; combined cooking area 17.5\" x 23.8\"\u003c\/li\u003e\n  \u003cli\u003eMade of polished porcelain-enameled cast iron for durability\u003c\/li\u003e\n  \u003cli\u003eSold as a pair to replace the left and right factory grids\u003c\/li\u003e\n  \u003cli\u003eFits standard grid supports used in compatible Weber models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do I clean and maintain these Hongso replacement grates?\u003c\/h3\u003e\n\u003cp\u003eCleaning is straightforward: warm the grates after use, scrape away residue with a brush or scraper, and wipe with a damp cloth. Avoid thermal shock (don’t pour cold water on a red-hot grate) and resist abrasive chemicals that can damage the enamel.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eAfter cooking, brush off food particles while grates are warm\u003c\/li\u003e\n  \u003cli\u003eUse mild soap and water for deeper cleaning; avoid harsh abrasives\u003c\/li\u003e\n  \u003cli\u003eDry thoroughly before storing to prevent moisture-related issues\u003c\/li\u003e\n  \u003cli\u003eRe-seasoning isn’t necessary but a light oiling can protect finish over time\u003c\/li\u003e\n\u003c\/ul\u003e\n\nWho is this for\n\nThese Hongso 7638 polished enameled cast-iron grates suit grill owners who want a heavy, heat-retaining replacement that replicates OEM fit and function for three-burner Spirit and compatible Genesis grills. Choose these if you value pronounced sear lines, easier cleanup than bare cast iron, and a cost-effective replacement for worn or rusted factory grids. Confirm your grill model and the grate dimensions before purchasing to ensure proper compatibility.\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Do these grates require seasoning before first use?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: No. The polished porcelain-enamel finish means you can use them immediately without initial seasoning.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these fit my Weber Spirit 310 model?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes — they fit Weber Spirit E-310 and Spirit II 310 series, but check dimensions to confirm compatibility.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Hongso","offers":[{"title":"Default Title","offer_id":56819952091476,"sku":"B07RV3Z4V3","price":100.51,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/hongso-front-packaging-view_4ddef1b3-ea75-463c-800c-0adbe804e01d.jpg?v=1786964014","url":"https:\/\/gardenluxe.co.uk\/products\/hongso-polished-porcelain-enameled-cast-iron-grill-grates-for-weber-spirit-300-3-burner-pair-high-heat-sear","provider":"Gardenluxe Uk","version":"1.0","type":"link"}