You’ve invested in your grill, but are you getting the results you deserve? Standard grates won’t cut it if you’re serious about achieving that restaurant-quality sear and flavor. Cast iron grates transform your cookout game entirely, but choosing the right one matters. Let’s explore which models’ll actually deliver on that promise.
Quick Overview
- Cast iron grates retain heat more effectively than stainless steel, enabling consistent searing and caramelization for superior cooking results.
- Thicker, heavier cast iron grates distribute thermal energy more evenly, preventing temperature fluctuations and improving overall grilling performance.
- Match grate dimensions to your specific grill model for optimal heat distribution and food placement during cooking.
- Regular seasoning, cleaning with brushes, and proper storage with oil coating preserve nonstick properties and prevent rust.
- Quality cast iron grates from brands like Weber Genesis, Char-Broil, and Broil King transform cookouts with professional-quality results.
| 17″ Cast Iron Grill Grates for Charbroil |
| Professional Grade | Material: Cast iron | Grill Type Compatibility: Charbroil Commercial Infrared 3-burner gas grills | Dimensions: 17 inches (width) | VIEW LATEST PRICE | Read Our Analysis |
| X Home 19.5″ Grill Grates for Weber Genesis 300 |
| Best Overall | Material: Heavy-duty cast iron | Grill Type Compatibility: Weber Genesis 300 Series (2007-2016) | Dimensions: 19.5 x 12.9 inches each (2-pack) | VIEW LATEST PRICE | Read Our Analysis |
| Grill Grates for Nexgrill Replacement Parts Cast Iron |
| Most Versatile | Material: Matte cast iron | Grill Type Compatibility: Nexgrill, Charbroil, Expert Grill, Cuisinart, Kenmore, and others | Dimensions: 17 x 13.25 inches each (2-pack) | VIEW LATEST PRICE | Read Our Analysis |
| Char-Broil Universal Cast Iron Grate |
| Budget-Friendly Pick | Material: Porcelain coated cast iron | Grill Type Compatibility: Universal/adjustable for various configurations | Dimensions: 7.75 inches wide, adjustable 14-19.5 inches deep | VIEW LATEST PRICE | Read Our Analysis |
| Broil King 11241 Grid-Baron Cast Iron Cooking Grate one Size Black |
| Best For Searing | Material: Porcelain-coated cast iron | Grill Type Compatibility: Broil King Baron and Crown series (2012-2013+) | Dimensions: 17.6 x 6.4 inches | VIEW LATEST PRICE | Read Our Analysis |
| Lodge Pre-Seasoned Cast Iron Rectangle Grill Topper |
| Best For Beginners | Material: Pre-seasoned cast iron | Grill Type Compatibility: Universal grill topper | Dimensions: 15 inches (rectangle) | VIEW LATEST PRICE | Read Our Analysis |
| Skyflame Charkettle 2-in-1 Cast Iron Grill Grate Replacement |
| Best For Charcoal | Material: Porcelain-enameled cast iron | Grill Type Compatibility: Weber 22.5-inch charcoal kettles | Dimensions: 21.5 inches diameter (whole grate), 11.8 inches diameter (inner) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
17″ Cast Iron Grill Grates for Charbroil
If you’ve got a Charbroil Commercial Infrared 3-Burner Gas Grill, these 17″ cast iron grates are your solution for professional-grade searing. They’re compatible with multiple Charbroil models, including the 463355220, 463242516, and 463364824, so you’ll likely find them fitting your setup perfectly.
These grates deliver exceptional durability and heat retention, giving you those restaurant-quality sear marks you’re after. At 16.58 pounds, they’re substantial enough to withstand intense cooking conditions. To keep them performing ideally, scrape them after each use, season with oil, and store them with a heavy coat of cooking oil wrapped in plastic. You’ll appreciate how these grates elevate your grilling experience.
- Material:Cast iron
- Grill Type Compatibility:Charbroil Commercial Infrared 3-burner gas grills
- Dimensions:17 inches (width)
- Design Features:Professional searing, heat retention
- Maintenance Requirements:Scrape after use, season with oil, leave dampers open, cover when not in use, store with oil coating
- Package Configuration:Single grate
- Additional Feature:Professional-grade heat retention
- Additional Feature:Multiple Charbroil model compatibility
- Additional Feature:Oil seasoning maintenance protocol
X Home 19.5″ Grill Grates for Weber Genesis 300
You’ll want these cast iron grates if you’re looking to upgrade your Weber Genesis 300 Series grill (2007-2016 models). This 2-pack replacement fits E/S 310, 320, and 330 models, but won’t work with Genesis II/LX 300 series grills. Each grate measures 19.5 x 12.9 inches, combining to 19.5 x 25.8 inches total. The heavy-duty cast iron construction spreads heat evenly across your cooking surface, delivering superior sear marks and enhanced flavor to your food. These grates replace original part numbers 7524 and 7528, making them essential upgrades for serious BBQ enthusiasts who demand performance and reliability from their grilling equipment.
- Material:Heavy-duty cast iron
- Grill Type Compatibility:Weber Genesis 300 Series (2007-2016)
- Dimensions:19.5 x 12.9 inches each (2-pack)
- Design Features:Creates sear marks, even heat distribution
- Maintenance Requirements:No specific maintenance mentioned
- Package Configuration:2-pack
- Additional Feature:2-pack configuration included
- Additional Feature:Even heat distribution
- Additional Feature:Creates prominent sear marks
Grill Grates for Nexgrill Replacement Parts Cast Iron
Cast iron grates deliver superior heat retention and durability for grilling enthusiasts who demand reliable performance across multiple cooking sessions. These matte cast iron grates measure 17 by 13¼ inches each, totaling 17 by 26½ inches, and come as a two-pack replacement set. You’ll find compatibility across numerous brands including Nexgrill, Charbroil, Expert Grill, Cuisinart, Kenmore, Members Mark, Uberhaus, Uniflame, and K-Mart models. With five part numbers available—341-025, 549-057, 13000123A0, 13000394A0, and 55-09-152—you can easily locate the right fit for your specific grill model. Whether you’re upgrading a 4-burner or 5-burner setup, these replacement grates restore ideal cooking surfaces.
- Material:Matte cast iron
- Grill Type Compatibility:Nexgrill, Charbroil, Expert Grill, Cuisinart, Kenmore, and others
- Dimensions:17 x 13.25 inches each (2-pack)
- Design Features:Even heat distribution
- Maintenance Requirements:No specific maintenance mentioned
- Package Configuration:2-pack
- Additional Feature:Multi-brand compatibility (8+ brands)
- Additional Feature:Matte cast iron finish
- Additional Feature:2-pack cooking grates
Char-Broil Universal Cast Iron Grate
The adjustable design of the Char-Broil Universal Cast Iron Grate makes it ideal for grill owners who’ve got multiple cooking surfaces or are replacing worn grates. This porcelain-coated cast iron model fits grills ranging from 14 to 19.5 inches deep, accommodating various configurations without hassle. At just 7.75 inches wide and weighing 6.55 pounds, you’ll handle installation easily—no assembly required. The durable cast iron construction withstands charcoal grilling’s intense heat, while the porcelain coating resists rust and extends longevity. With its universal compatibility and robust build, you’re investing in a reliable grate that’ll deliver consistent cooking performance across multiple grills for years to come.
- Material:Porcelain coated cast iron
- Grill Type Compatibility:Universal/adjustable for various configurations
- Dimensions:7.75 inches wide, adjustable 14-19.5 inches deep
- Design Features:Adjustable fit for various configurations
- Maintenance Requirements:No specific maintenance mentioned
- Package Configuration:Single grate
- Additional Feature:Adjustable depth (14-19.5 inches)
- Additional Feature:Porcelain-coated surface
- Additional Feature:No assembly required
Broil King 11241 Grid-Baron Cast Iron Cooking Grate one Size Black
If you’re grilling on a Broil King Baron or Crown series grill from 2012 onwards, the Broil King 11241 Grid-Baron Cast Iron Cooking Grate delivers the searing power and juice management you need. This porcelain-coated cast iron grate features a reversible design—use the pointed side for aggressive searing or flip it to the concave side for channeling juices. Measuring 17.6 by 6.4 inches, it fits Baron and Crown 300/400/500 series models. At five pounds, the grate’s substantial weight guarantees excellent heat retention. While the non-stick coating requires hand-washing, you’ll appreciate the superior cooking performance this investment provides for your grilling arsenal.
- Material:Porcelain-coated cast iron
- Grill Type Compatibility:Broil King Baron and Crown series (2012-2013+)
- Dimensions:17.6 x 6.4 inches
- Design Features:Reversible (pointed for searing, concave for juice channeling)
- Maintenance Requirements:Hand wash, not dishwasher safe
- Package Configuration:Single grate
- Additional Feature:Reversible design (searing/channeling)
- Additional Feature:Porcelain-coated cast iron
- Additional Feature:Fits Baron/Crown 2012+ series
Lodge Pre-Seasoned Cast Iron Rectangle Grill Topper
For grilling enthusiasts who want versatility without sacrificing authentic flavor, Lodge’s Pre-Seasoned Rectangle Grill Topper delivers the best of both worlds. This 15-inch cast iron rectangle prevents food from falling through grates while infusing meals with authentic grill flavor. The dual-handle design lets you maneuver it easily across your cooking surface. Pre-seasoned with 100% natural vegetable oil, it arrives ready to use and develops a superior non-stick finish over time. You’ll appreciate its even heat distribution for sautéing vegetables and cooking fish. Hand wash it with warm soapy water, and it’ll retain heat exceptionally well for pan-frying and roasting. Made in the USA by Lodge—a family-owned company since 1896—this PFOA and PTFE-free grill topper combines durability with dependable performance.
- Material:Pre-seasoned cast iron
- Grill Type Compatibility:Universal grill topper
- Dimensions:15 inches (rectangle)
- Design Features:Dual handle design, protects food from falling through
- Maintenance Requirements:Hand wash with warm soapy water and nylon brush
- Package Configuration:Single topper
- Additional Feature:Made in USA
- Additional Feature:Pre-seasoned with vegetable oil
- Additional Feature:Dual handle design
Skyflame Charkettle 2-in-1 Cast Iron Grill Grate Replacement
Weber kettle owners who want versatile cooking options without purchasing multiple accessories will find the Skyflame Charkettle 2-in-1 Cast Iron Grill Grate Replacement ideal. This 21.5-inch porcelain-enameled cast-iron grate fits 22.5-inch Weber kettles perfectly, delivering even heating and professional sear marks. The removable 11.8-inch inner grate grants you easy charcoal access while letting you swap in griddles, woks, pizza stones, or other cookware. You’ll appreciate how the durable surface maintains high temperatures, seals in flavor, and prevents sticking for effortless cleanup. This versatile solution transforms your Weber kettle into a multi-purpose cooking station.
- Material:Porcelain-enameled cast iron
- Grill Type Compatibility:Weber 22.5-inch charcoal kettles
- Dimensions:21.5 inches diameter (whole grate), 11.8 inches diameter (inner)
- Design Features:Removable inner grate for charcoal access, professional searing
- Maintenance Requirements:Allows for easy clean-up due to porcelain-enamel surface
- Package Configuration:2-in-1 system (whole grate plus removable inner grate)
- Additional Feature:Removable inner grate access
- Additional Feature:Porcelain-enameled cast-iron surface
- Additional Feature:Multiple cookware interchangeable options
Factors to Consider When Choosing Cast Iron Grill Grates
When you’re selecting cast iron grill grates, you’ll want to verify they’re compatible with your specific grill model to guarantee a proper fit. You should evaluate the material quality and durability, heat retention properties, exact size and dimensions, and the ongoing maintenance requirements that’ll keep your grates in top condition.
Grill Model Compatibility
Since cast iron grill grates aren’t universal, you’ll need to verify compatibility with your specific grill before making a purchase. Start by identifying your grill’s exact model number and year of manufacture, as manufacturers often update designs across production runs. Check the grate’s specifications against your grill’s dimensions to guarantee it covers your entire cooking area without gaps or overhang.
Confirm that the replacement grate is designed for your brand and series. You’ll also want to verify that the grate matches your grill’s fuel type and burner configuration, whether you’re using gas or charcoal. Taking these compatibility steps prevents costly mistakes and guarantees your new cast iron grates perform ideally on your specific equipment.
Material and Durability
Once you’ve confirmed your grate’s compatibility with your grill, you’ll want to evaluate the material itself. Cast iron’s heavy-duty construction makes it an exceptional choice for durability. You’ll find that these grates retain and distribute heat evenly, delivering superior searing and cooking performance that lighter materials simply can’t match.
The thick, solid construction resists warping, cracking, and chipping, even under extreme temperatures. You won’t experience sagging or bending during intense grilling sessions. With proper maintenance, you’ll enjoy decades of reliable use from cast iron grates.
Additionally, you’ll benefit from cast iron’s natural seasoning process. As you use your grates, they develop an improved non-stick surface that enhances over time. This combination of durability and performance makes cast iron an investment worth making.
Heat Retention Properties
Cast iron grill grates excel at retaining and distributing heat, maintaining high, even temperatures that deliver consistent cooking results. You’ll appreciate how their dense, solid construction stores and radiates thermal energy more effectively than stainless steel or aluminum alternatives.
This superior heat retention prevents sudden temperature fluctuations, creating a stable cooking environment you can rely on. The thermal mass works in your favor, enabling you to achieve that desirable sear and caramelization on your food consistently.
When you’re choosing grill gates, prioritize cast iron’s heat retention capabilities. You’ll notice the difference immediately—more predictable grilling performance, better browning, and enhanced flavor development. The investment in quality cast iron grates pays dividends through improved cooking efficiency and results that justify upgrading your grilling setup.
Size and Dimensions
Getting the right fit matters when you’re selecting cast iron grill grates. You’ll find standard sizes ranging from 14 to 19.5 inches in diameter or length, so you’ll need to measure your grill before purchasing. The thickness of your grates affects performance considerably—heavier, thicker grates retain heat better, though they’re harder to lift and clean.
Consider the shape you prefer. Rectangular or square grates distribute heat more evenly and make food placement easier than round alternatives. If you want flexibility, look for adjustable or removable grates that let you customize your cooking surface and access your grill’s interior when needed. Matching the right dimensions to your specific grill guarantees ideal cooking results and longevity.
Maintenance Requirements
While selecting the right size and shape sets you up for success, what you do after purchase determines how long your grates will actually perform. You’ll need to commit to regular seasoning and cleaning to maintain nonstick properties and prevent rusting.
After each use, grab a grill brush or scraper to remove stuck-on food debris. Skip harsh detergents—they’ll strip away your seasoning. Instead, let your grates air dry naturally to preserve their protective coating.
When storing your grates, coat them with oil and wrap them in plastic. This simple step shields them from moisture and oxidation during off-season months.
With consistent maintenance, your cast iron grates deliver long-lasting performance and professional-quality searing that transforms every cookout.
