{"product_id":"leship-18-75-in-cast-iron-grates-for-weber-genesis-ii-300-series","title":"Leship 18.75 in Cast Iron Grates for Weber Genesis II 300 Series","description":"\u003cp\u003eIn this review the Leship 18.75 in cast iron grates are evaluated as a direct replacement option for owners of Weber Genesis II 300 and II LX 300 series grills from 2017 and newer. The set of two heavy duty grates stands out for its heat retention and searing ability, so the single biggest reason to buy is the improved steak sear and even heat distribution compared with thinner or porcelain-coated alternatives. For anyone who wants durable cast iron cooking surfaces that fit specified Genesis II models, these grates deliver a noticeable upgrade.\u003c\/p\u003e\n\u003ch2\u003eKey Features\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eExact fit:\u003c\/strong\u003e Each grate measures 18.75 in x 13.25 in so the two-grate set fills the 18.75 in x 26.5 in cooking area for compatible Genesis II 300 models without modification.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eCast iron construction:\u003c\/strong\u003e Heavy duty cast iron retains heat superbly and creates prominent sear marks on meats for restaurant-style finishes.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eEven heat distribution:\u003c\/strong\u003e Cast iron spreads and holds heat better than thinner materials, reducing hot and cold spots across the grate surface.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eDurability:\u003c\/strong\u003e More resistant to wear than porcelain-coated grates that can crack or flake, offering long-term service when maintained properly.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eModel compatibility:\u003c\/strong\u003e Designed to fit many Genesis II 300 and II LX 300 variants including E-310, S-310, SE-310, E-315, E-325, E-330, S-335 and related models from 2017 onward.\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eReplacement value:\u003c\/strong\u003e Sold as a matched pair so both halves of the grill cooking surface are upgraded at once for consistent cooking performance.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eWho It's For\u003c\/h2\u003e\n\u003cp\u003eThese grates are best for owners of Weber Genesis II 300 series grills (2017-current) who want a durable cast iron replacement that improves searing and heat retention. Home cooks who regularly grill steaks, burgers or other proteins and who appreciate heavy, heat-storing grates will find the Leship set a direct practical upgrade.\u003c\/p\u003e\n\u003cp\u003eThey are not for owners of earlier Genesis models where the grill panel shows only GENESIS (model years 2007-2016) or for people who prefer non-stick porcelain-coated surfaces; those users should confirm compatibility or consider alternative grate styles if they need a porcelain finish.\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\u003eHeavy cast iron builds even heat and outstanding sear marks on meats.\u003c\/li\u003e\n\u003cli\u003eExact two-piece dimensions match the Genesis II 300 cooking area for a straightforward swap.\u003c\/li\u003e\n\u003cli\u003eMore durable over time compared with porcelain-coated alternatives that can chip or crack.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eCons\u003c\/strong\u003e\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eCast iron requires regular maintenance to prevent surface rust, which some users report if left unseasoned.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch2\u003eSpecifications\u003c\/h2\u003e\n\u003ctable\u003e\n\u003ctr\u003e\n\u003ctd\u003eBrand\u003c\/td\u003e\n\u003ctd\u003eLeship\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSet\u003c\/td\u003e\n\u003ctd\u003e2 cast iron cooking grates\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eEach grate dimensions\u003c\/td\u003e\n\u003ctd\u003e18.75 in x 13.25 in\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTotal coverage\u003c\/td\u003e\n\u003ctd\u003e18.75 in x 26.5 in (two units)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eCompatible grills\u003c\/td\u003e\n\u003ctd\u003eWeber Genesis II 300 \/ II LX 300 series (2017 and newer)\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eTypical benefits\u003c\/td\u003e\n\u003ctd\u003eSuperior heat retention and prominent sear marks\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/table\u003e\n\u003ch2\u003eOur Verdict\u003c\/h2\u003e\n\u003cp\u003eThe Leship 18.75 in cast iron grate set is a practical, value-minded replacement for compatible Genesis II 300 series owners who want better searing and more even heat. Its heavy cast iron construction makes it a durable choice if you are willing to season and maintain the grates to avoid rust; for those needs it is a worthwhile upgrade that improves cooking results across the full grill surface.\u003c\/p\u003e\n\u003ch2\u003eFrequently Asked Questions\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eWill these grates fit my Genesis II 300 grill?\u003c\/strong\u003e\u003cbr\u003eThey fit Weber Genesis II 300 and II LX 300 series models from 2017 onward; confirm your grill shows GENESIS II (model year 2017-current) before purchasing.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eAre these porcelain-coated or plain cast iron?\u003c\/strong\u003e\u003cbr\u003eThey are heavy duty cast iron, not porcelain-coated, which improves heat retention but requires seasoning and care to prevent rust.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eDo the two grates cover the full cooking area?\u003c\/strong\u003e\u003cbr\u003eYes, each grate is 18.75 in x 13.25 in and the pair covers approximately 18.75 in x 26.5 in of cooking surface.\u003c\/p\u003e","brand":"Leship","offers":[{"title":"Default Title","offer_id":48175345041627,"sku":"B0CHF9TD3F","price":54.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0724\/1043\/1707\/files\/71qmtyvZBXL._AC_SL1500.jpg?v=1769684690","url":"https:\/\/gearmusthave.com\/products\/leship-18-75-in-cast-iron-grates-for-weber-genesis-ii-300-series","provider":"GearMustHave","version":"1.0","type":"link"}