{"product_id":"firsgrill-17-5-enameled-cast-iron-cooking-grates-2-pack-replacement-for-weber-spirit-genesis-models-high-heat-retention","title":"Firsgrill 17.5\" Enameled Cast Iron Cooking Grates 2-Pack — Replacement for Weber Spirit \u0026 Genesis Models, High Heat Retention","description":"\u003cp\u003e\u003cstrong\u003eThese Firsgrill 7638 replacement enameled cast iron cooking grates (2-pack, 17.5\") fit many Weber Spirit and Genesis gas grills, restoring even heat retention and clear sear marks.\u003c\/strong\u003e\u003c\/p\u003e\n\n\u003cp\u003eIf your original Weber grates are warped, cracked, or simply worn smooth, the Firsgrill 7638 set offers a direct-fit, heavy-duty replacement for selected Spirit 300\/310\/320\/700 and Genesis Silver\/Gold\/Platinum models. Made from enameled cast iron, these grates hold heat well and are ready to use out of the box without an initial seasoning step. They are designed as a practical, cost-effective way to bring back grilling performance and consistent browning across the cooking surface.\u003c\/p\u003e\n\n\u003ch3\u003eWhich grill models will these Firsgrill 7638 grates fit?\u003c\/h3\u003e\n\u003cp\u003eThese replacement grates are built to match the 17.5\" cooking surface used on many mid-range Weber Spirit and early Genesis grills. They fit Spirit E-310\/320\/330 (2013–2017), Spirit II 310 (2017+), Spirit 300 series, Spirit 700, and a range of Genesis Silver\/Gold\/Platinum B\/C models from around the 2005 model year and select Genesis 1000–3500 units.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eCompatible with Weber Spirit E-310\/320\/330 (2013–2017) and Spirit II 310 (2017+)\u003c\/li\u003e\n  \u003cli\u003eFits Spirit 300 series and Spirit 700\u003c\/li\u003e\n  \u003cli\u003eWorks with Genesis Silver\/Gold\/Platinum B\/C models (2005 era) and some Genesis 1000–3500 grills\u003c\/li\u003e\n  \u003cli\u003eNot compatible with Spirit E-310 \u0026amp; E-320 (2007–2012) side-control panel models\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eHow do these cast iron grates affect cooking performance?\u003c\/h3\u003e\n\u003cp\u003eEnameled cast iron stores and transfers heat differently than stainless steel: it absorbs more thermal energy and releases it steadily, which helps achieve stronger sear marks and more stable temperatures across the bed of the grill.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eHigh heat retention for improved searing and consistent cooking\u003c\/li\u003e\n  \u003cli\u003eThicker bars help hold steady temperatures under heavier food items\u003c\/li\u003e\n  \u003cli\u003ePromotes pronounced grill marks and caramelization on meats and vegetables\u003c\/li\u003e\n  \u003cli\u003eLess heat fluctuation when opening the lid briefly\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eWhat maintenance and cleaning steps are recommended?\u003c\/h3\u003e\n\u003cp\u003eThe enameled finish simplifies cleanup compared with plain cast iron and reduces the need for immediate seasoning. Routine care keeps the coating intact and prolongs the grates' useful life.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eBrush off debris after each cook with a nylon or brass brush\u003c\/li\u003e\n  \u003cli\u003eWash with warm, soapy water when cool; avoid harsh abrasives that chip enamel\u003c\/li\u003e\n  \u003cli\u003eDry thoroughly to prevent rust where enamel chips might expose raw iron\u003c\/li\u003e\n  \u003cli\u003eInspect periodically for chips or cracks and replace if protective enamel is compromised\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003ch3\u003eAre there any fit or compatibility warnings I should know?\u003c\/h3\u003e\n\u003cp\u003eMeasure your original grate length and check your grill's control-panel placement before ordering. These grates are not designed for Weber Spirit models made 2007–2012 with side-mounted control panels, so confirm model year and layout first.\u003c\/p\u003e\n\u003cul\u003e\n  \u003cli\u003eConfirm your grill model and year against fit guidance above\u003c\/li\u003e\n  \u003cli\u003eMeasure the existing grates to ensure 17.5\" length compatibility\u003c\/li\u003e\n  \u003cli\u003eNot suitable for Spirit E-310 \u0026amp; E-320 (2007–2012) side-control variants\u003c\/li\u003e\n  \u003cli\u003eReplacement installs easily—no special tools required beyond basic lifting\u003c\/li\u003e\n\u003c\/ul\u003e\n\n\u003cp\u003eWho is this for: The Firsgrill 7638 2-pack is aimed at grill owners with compatible Weber Spirit or Genesis models who want a durable, heat-retaining grate that delivers stronger sear marks and simpler cleaning than raw cast iron. It's a practical replacement for users refurbishing an older grill or anyone seeking a budget-friendly upgrade for steadier cooking performance without modifying the appliance.\u003c\/p\u003e\n\u003csection class=\"product-faq-snippet\"\u003e\u003ch3\u003eFAQ\u003c\/h3\u003e\n\u003cdiv class=\"faq-item\"\u003e\n\u003cp class=\"faq-q\"\u003eQ: Will these grates fit my Weber Spirit II 310?\u003c\/p\u003e\n\u003cp class=\"faq-a\"\u003eA: Yes—Firsgrill 7638 fits Spirit II 310 models from 2017 onward, provided your grates are the 17.5\" size.\u003c\/p\u003e\n\u003c\/div\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—enameled cast iron arrives ready to use; you can grill immediately without initial seasoning.\u003c\/p\u003e\n\u003c\/div\u003e\u003c\/section\u003e","brand":"Firsgrill","offers":[{"title":"Default Title","offer_id":56834815033684,"sku":"B0B2LL6C2Q","price":115.56,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1063\/2652\/4244\/files\/firsgrill-front-grates.jpg?v=1787053879","url":"https:\/\/gardenluxe.co.uk\/products\/firsgrill-17-5-enameled-cast-iron-cooking-grates-2-pack-replacement-for-weber-spirit-genesis-models-high-heat-retention","provider":"Gardenluxe Uk","version":"1.0","type":"link"}