{"product_id":"7638-17-5in-cast-iron-grates-replacement-for-weber-spirit-genesis","title":"7638 17.5in Cast Iron Grates Replacement for Weber Spirit \u0026 Genesis","description":"\u003cp\u003eIn this review of the 7638 17.5in cast iron replacement grates, the bottom line is simple: these grates are aimed at owners who need an affordable, heavy-duty replacement that matches the fit and function of many Weber Spirit and Genesis models. The reviewer found the set especially useful for Spirit 300 Series grills and older Genesis and Silver\/Gold\/Platinum variants because the grates reproduce the original contact surface and heat retention. Installation is straightforward and the cast iron material gives a solid sear, making this a practical replacement option.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel Compatibility:\u003c\/strong\u003e Fits a long list of Weber Spirit and Genesis models, which makes it a convenient replacement for many older grills.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast Iron Construction:\u003c\/strong\u003e Matte cast iron provides good heat retention and creates pronounced sear marks for better grill flavor.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact Size:\u003c\/strong\u003e Each piece measures 17.5 x 11.9in so the two-piece set covers 17.5 x 23.8in total, matching the original cooking area dimensions.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEasy to Maintain:\u003c\/strong\u003e Can be soaked and cleaned with soap and a soft brush, then dried and seasoned for corrosion protection.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDirect Part Replacements:\u003c\/strong\u003e Compatible with common OEM part numbers and many Weber model numbers, simplifying the search for the correct replacement.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThis product is best for homeowners who own compatible Weber Spirit 300 Series, Spirit 700, Weber 900, or a range of Genesis models and need a like-for-like replacement for worn or damaged grates. Grillers who value strong heat retention and bold sear marks will appreciate the cast iron surface for regular direct grilling.\u003c\/p\u003e\n\u003cp\u003eThese grates are less suited for users who prefer lightweight or porcelain-coated grates that require less frequent seasoning or who own newer GS4 or Genesis II LX variants unless model compatibility is confirmed first. Inspect your grill model number to ensure a match before purchasing.\u003c\/p\u003e\n\u003ch2\u003ePros \u0026amp; Cons\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003ePros\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eGood fit for many Spirit and Genesis models, reducing compatibility guesswork.\u003c\/li\u003e\n\u003cli\u003eCast iron material improves searing and heat retention compared with thinner metal grates.\u003c\/li\u003e\n\u003cli\u003eEasy to install and replace, with customers reporting quick swaps in minutes.\u003c\/li\u003e\n\u003cli\u003eAffordable value compared with buying OEM branded parts.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eDurability feedback is mixed, so long term resistance to rust depends on regular seasoning and care.\u003c\/li\u003e\n\u003cli\u003eRequires proper drying and seasoning to prevent corrosion, which is additional maintenance compared with coated grates.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eMaterial\u003c\/td\u003e\n\u003ctd\u003eMatte cast iron\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePiece Size\u003c\/td\u003e\n\u003ctd\u003e17.5 x 11.9 in (each)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet Coverage\u003c\/td\u003e\n\u003ctd\u003e17.5 x 23.8 in (two pieces)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible Models\u003c\/td\u003e\n\u003ctd\u003eSpirit 300 Series, Spirit 700, Weber 900, Genesis 1000-3500, Silver\/Gold\/Platinum B\/C\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAlso Fits\u003c\/td\u003e\n\u003ctd\u003eGS4 Spirit II E-310\/S-310 variants and some Smokefire models\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCare\u003c\/td\u003e\n\u003ctd\u003eSoak, clean with soft brush, dry completely and season before use\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThese 17.5in cast iron replacement grates are a practical, cost-effective choice for owners of compatible Spirit and Genesis grills who want improved searing and heat retention. They offer a reliable fit and good cooking performance when maintained properly, making them a solid value for anyone replacing worn OEM grates.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these grates fit my Spirit 300 Series grill?\u003c\/strong\u003e\u003cbr\u003eThey are designed to fit Spirit 300 Series models including E310, E320, E330 and S310\/S320\/S330, but confirm your model before ordering.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eHow should I clean and prevent rust?\u003c\/strong\u003e\u003cbr\u003eSoak in warm soapy water, scrub with a soft brush, dry completely and season the grates before storage and before each use.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these the same as OEM Weber parts?\u003c\/strong\u003e\u003cbr\u003eThey are compatible replacements that match many OEM part numbers and model fits, offering similar function and dimensions.\u003c\/p\u003e","brand":"Gcostar","offers":[{"title":"Default Title","offer_id":48618983588059,"sku":"B0D5H7XHS8","price":39.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71V0IfzBtgL._AC_SL1500.jpg?v=1778450706","url":"https:\/\/gearmusthave.com\/products\/7638-17-5in-cast-iron-grates-replacement-for-weber-spirit-genesis","provider":"GearMustHave","version":"1.0","type":"link"}