Looking for the best heavy-duty cast iron grill grates to elevate your grilling game? We’ve curated a list of 10 top-rated options to help you find the perfect match for your grill and take your cooking to the next level.
Grilling is a favorite pastime for many, and having the right tools can make all the difference. Heavy-duty cast iron grill grates are a game-changer for anyone looking to upgrade their grilling experience. These grates offer durability, even heat distribution, and perfect sear marks that make every meal memorable.
Cast iron grates are known for their longevity and superior performance. They retain heat better than other materials, ensuring your food cooks evenly every time. Whether you’re grilling steaks, veggies, or seafood, these grates deliver professional results.
Choosing the best cast iron grill grates can seem overwhelming, but we’re here to help. Our guide highlights top-rated options that fit various grill models, ensuring you find the perfect match. Get ready to take your grilling to the next level with our expert recommendations.
List of Top 10 Heavy Duty Cast Iron Grill Grates
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Votenli C6505A(4-Pack) 19 3/4″ Cast Iron Cooking Grid Grates Replacement for Chargriller 2121, 2123, 2222, 2828, 3001, 3008, 3030, 3725, 4000, 4208, 5050, 5072, 5252, 9020 |
This product is perfect for grill owners who need replacement cooking grids. It fits many Chargriller and King Griller models, making it ideal for easy upgrades. |
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Hisencn 16.5″ Cast Iron Cooking Grate Replacement for Smoke Hollow PS9900 7000CGS, Charbroil 463722315 463722313 463722416, Kenmore 141.152270 141.155400, Kingsford 24 inch Expert Grill 24 inch |
This Hisencn Cast Iron Cooking Grate Replacement is perfect for grill owners who need a durable, high-quality replacement for their Smoke Hollow, Charbroil, Kenmore, Kingsford, or Expert Grill. It’s ideal for those seeking even cooking and long-lasting performance. |
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onlyfire Cast Iron Grill Grate Replacement Gourmet BBQ System for Weber 22inch Kettle Charcoal Grills |
This grill grate is perfect for BBQ lovers who want even heating and great sear marks. It’s easy to clean and fits Weber 22.5-inch grills. |
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17″ Cast Iron Grill Grates for Charbroil Commercial Infrared 463355220 463242516 463242515 466242615 463243016 463346017 466242616 463364824 3-Burner Parts for Charbroil Grill Grates G466-0025-W1A |
These 17″ cast iron grill grates are perfect for anyone who owns a Charbroil Commercial Infrared 3-Burner Grill. They’re easy to use, durable, and leave great grill marks on your food. |
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Leship 15″ Grill Grates Replace for Broil King 9453-54,9453-57,9453-64,9865-54,9453-67,Broil-Mate,Sterling,Huntington Gas Grills. Heavy Duty Cast Iron Cooking Grid Grates (15″ x 12 3/4″) |
This product is perfect for grill owners who need heavy-duty replacement grates. It’s ideal for Broil King, Broil-Mate, Sterling, and Huntington gas grills. |
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Cast Iron Grill Grates for Charbroil Commercial Infrared 3 Burner 463242516 G466-0025-W1A 463242515 466242515 466242615 463243016 463367516 463367016 466242516 466242616 463342620 463346017 463246018 |
These cast iron grill grates are perfect for grill owners who need a reliable replacement for their Charbroil Commercial Infrared 3 Burner or Signature 3 Burner grills. They’re easy to install and built to last, making them ideal for anyone looking to upgrade their grilling experience. |
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Aura outdoor products Cast Iron Grill Grate for 22 Inch Weber Kettle Grill – Works Great on The Weber Kettle, Weber Performer, Barrel Grills, Recteq Bullseye – Better Sear Marks |
This grill grate is perfect for anyone who loves grilling and wants better sear marks. It’s easy to clean and long-lasting, making it great for all grill lovers. |
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Craycort Pre-Seasoned Modular Cast Iron Grate, Fits 22.5″ Kettle Grills Like Weber and SnS Grills Heavy-Duty 19 lb Grate for Superior Heat Retention & Versatile Cooking |
This Craycort Pre-Seasoned Modular Cast Iron Grate is perfect for grill lovers who want versatile cooking and superior heat retention. It’s ideal for 22.5″ kettle grill owners looking for a durable, long-lasting solution. |
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Plowo Adjustable Cast Iron Grill Grates, Universal Cooking Grid Grates Replacement for Gas Eletric Grill, Extends from 14″ to 20″ L, 8″ Wide, 3 Pack |
Plowo Adjustable Cast Iron Grill Grates are perfect for grill owners who want durable, easy-to-clean replacements. They fit most gas grills, add flavor to your food, and save time on cleaning and installation. |
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KEESHA Grill Grate for Weber 22 Inch Kettle Grill with Grate Lifter, 21.5″ Premium Heavy-Duty Cast Iron Replacement Insert for Weber 8835 for Premium Honeycomb Prismatic Sear Marks |
This KEESHA Grill Grate is perfect for grill lovers who want professional-quality sear marks and even heat distribution. It’s ideal for anyone with a 22-inch Weber or similar grill who enjoys durable, long-lasting cookware. |
Detailed Reviews
Discover the top 10 heavy-duty cast iron grill grates in this expert-curated guide. Each product is handpicked for durability, performance, and value, ensuring you find the perfect fit for your grilling needs. Read on to upgrade your BBQ game with confidence!
1. Votenli C6505A(4-Pack) 19 3/4″ Cast Iron Cooking Grid Grates Replacement for Chargriller 2121, 2123, 2222, 2828, 3001, 3008, 3030, 3725, 4000, 4208, 5050, 5072, 5252, 9020

The Votenli C6505A(4-Pack) is a cast iron cooking grid replacement. It fits Chargriller and King Griller models. Each pack includes four grates.
These grates measure 19 3/4″ x 6 3/4″ each. Together, they form 19 3/4″ x 27″ overall. They are made of gloss cast iron.
Handle with care when unpacking. Cast iron can break during shipping. Always check measurements and model numbers before use.
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Perfect For:
This product is perfect for grill owners who need replacement cooking grids. It fits many Chargriller and King Griller models, making it ideal for easy upgrades.
Ready to Purchase?
2. Hisencn 16.5″ Cast Iron Cooking Grate Replacement for Smoke Hollow PS9900 7000CGS, Charbroil 463722315 463722313 463722416, Kenmore 141.152270 141.155400, Kingsford 24 inch Expert Grill 24 inch

Upgrade your grilling with the Hisencn 16.5″ Cast Iron Cooking Grate. It fits many popular grill brands, making it a versatile choice. Enjoy even cooking and superior heat retention for delicious meals.
This heavy-duty cast iron grate is built to last. Its non-magnetic material ensures long life and durability. The fat-draining design adds nutrition and taste to your food.
Each grate measures 16 1/2″ x 10 9/10″, with a total set size of 16 1/2″ X 21 8/10″. This 2-piece set is easy to install and ready to use.
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Perfect For:
This Hisencn Cast Iron Cooking Grate Replacement is perfect for grill owners who need a durable, high-quality replacement for their Smoke Hollow, Charbroil, Kenmore, Kingsford, or Expert Grill. It’s ideal for those seeking even cooking and long-lasting performance.
Ready to Purchase?
3. onlyfire Cast Iron Grill Grate Replacement Gourmet BBQ System for Weber 22inch Kettle Charcoal Grills

The Onlyfire Cast Iron Grill Grate is a perfect replacement for your Weber 22-inch Kettle Charcoal Grill. It comes in two parts: a 21.5-inch outer grate and an 11.8-inch inner sear grate.
Made of high-quality cast iron, it heats evenly and lasts long. It also retains heat superbly, making it ideal for grilling.
The cast iron surface gives professional sear marks to meats and veggies. It’s easy to clean and perfect for barbecue. The raised handles make adding charcoal quick and simple.
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Perfect For:
This grill grate is perfect for BBQ lovers who want even heating and great sear marks. It’s easy to clean and fits Weber 22.5-inch grills.
Ready to Purchase?
4. 17″ Cast Iron Grill Grates for Charbroil Commercial Infrared 463355220 463242516 463242515 466242615 463243016 463346017 466242616 463364824 3-Burner Parts for Charbroil Grill Grates G466-0025-W1A

Upgrade your grilling with 17″ Cast Iron Grill Grates. These grates fit Charbroil Commercial Infrared 3-Burner models perfectly. Enjoy durable, long-lasting performance for your grill.
Cast iron retains heat evenly for professional searing. It leaves beautiful grill marks on food. These grates are more durable than enameled bars.
Keep your grates rust-free with simple care. Scrape, season, and cover them after use. Enjoy perfect grilling every time with these grates.
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Perfect For:
These 17″ cast iron grill grates are perfect for anyone who owns a Charbroil Commercial Infrared 3-Burner Grill. They’re easy to use, durable, and leave great grill marks on your food.
Ready to Purchase?
5. Leship 15″ Grill Grates Replace for Broil King 9453-54,9453-57,9453-64,9865-54,9453-67,Broil-Mate,Sterling,Huntington Gas Grills. Heavy Duty Cast Iron Cooking Grid Grates (15″ x 12 3/4″)

Upgrade your grilling with Leship 15″ Grill Grates. These heavy-duty cast iron grates fit many Broil King, Broil-Mate, Sterling, and Huntington gas grills.
They’re long-lasting, retain heat well, and leave perfect sear marks. Each set includes two grates, measuring 15″ x 12 3/4″ each.
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Perfect For:
This product is perfect for grill owners who need heavy-duty replacement grates. It’s ideal for Broil King, Broil-Mate, Sterling, and Huntington gas grills.
Ready to Purchase?
6. Cast Iron Grill Grates for Charbroil Commercial Infrared 3 Burner 463242516 G466-0025-W1A 463242515 466242515 466242615 463243016 463367516 463367016 466242516 466242616 463342620 463346017 463246018

Upgrade your grilling with Cast Iron Grill Grates designed for Charbroil Commercial Infrared 3 Burner Grills. These grates are easy to install and fit multiple models, ensuring a perfect match for your grill.
Enjoy durable cast iron that heats evenly for better cooking. Each grate measures 17 x 7 1/2 inches, with a total of 17 x 22 1/2 inches for all three. Measure your original parts before ordering to ensure a perfect fit.
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Perfect For:
These cast iron grill grates are perfect for grill owners who need a reliable replacement for their Charbroil Commercial Infrared 3 Burner or Signature 3 Burner grills. They’re easy to install and built to last, making them ideal for anyone looking to upgrade their grilling experience.
Ready to Purchase?
7. Aura outdoor products Cast Iron Grill Grate for 22 Inch Weber Kettle Grill – Works Great on The Weber Kettle, Weber Performer, Barrel Grills, Recteq Bullseye – Better Sear Marks

Upgrade your grilling with the Aura Cast Iron Grill Grate. It fits 22-inch Weber Kettle Grills and more. Get perfect sear marks every time!
Long-lasting cast iron won’t break down like other grates. It’s easy to clean with its non-stick surface.
Food flips easily thanks to the pre-seasoned surface. Measures 21.5 x .5 inches, fitting many grills.
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Perfect For:
This grill grate is perfect for anyone who loves grilling and wants better sear marks. It’s easy to clean and long-lasting, making it great for all grill lovers.
Ready to Purchase?
8. Craycort Pre-Seasoned Modular Cast Iron Grate, Fits 22.5″ Kettle Grills Like Weber and SnS Grills Heavy-Duty 19 lb Grate for Superior Heat Retention & Versatile Cooking

The Craycort Pre-Seasoned Modular Cast Iron Grate is a heavy-duty grilling essential. It’s custom-fit for 22.5″ kettle grills, ensuring perfect performance.
This grate features a modular design for versatile cooking. Swap sections for a griddle, pizza stone, or wok. It’s built to last with high-strength cast iron.
Enjoy superior heat retention for perfect sear marks. The non-stick surface makes cleanup easy. Use less fuel while grilling like a pro.
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Perfect For:
This Craycort Pre-Seasoned Modular Cast Iron Grate is perfect for grill lovers who want versatile cooking and superior heat retention. It’s ideal for 22.5″ kettle grill owners looking for a durable, long-lasting solution.
Ready to Purchase?
9. Plowo Adjustable Cast Iron Grill Grates, Universal Cooking Grid Grates Replacement for Gas Eletric Grill, Extends from 14″ to 20″ L, 8″ Wide, 3 Pack

Upgrade your grill with Plowo Adjustable Cast Iron Grill Grates. They extend from 14″ to 20″ and fit most gas grill models. Each pack includes three durable grates.
Made from premium enameled cast iron, these grates are built to last. They resist heat and corrosion, ensuring long-lasting use. Their non-stick surface makes cleaning a breeze.
These grates prevent direct flame exposure and add a smoky barbecue flavor to your food. They’re easy to install and ready to use in minutes.
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Perfect For:
Plowo Adjustable Cast Iron Grill Grates are perfect for grill owners who want durable, easy-to-clean replacements. They fit most gas grills, add flavor to your food, and save time on cleaning and installation.
Ready to Purchase?
10. KEESHA Grill Grate for Weber 22 Inch Kettle Grill with Grate Lifter, 21.5″ Premium Heavy-Duty Cast Iron Replacement Insert for Weber 8835 for Premium Honeycomb Prismatic Sear Marks

The KEESHA Grill Grate is a 21.5-inch cast iron replacement insert designed for 22-inch kettle grills. It’s perfect for Weber, RecTec Bullseye, Barrel, and more. This heavy-duty grate comes with a grill lifter for easy handling.
It’s made of premium cast iron, ensuring even heat and durability. The honeycomb design leaves unique sear marks on your food. It’s PTFE and PFOA free, making it safe and chemical-free.
With simple maintenance, this grate will last for years. It’s compatible with many Weber models. KEESHA offers reliable after-sales support for peace of mind.
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Perfect For:
This KEESHA Grill Grate is perfect for grill lovers who want professional-quality sear marks and even heat distribution. It’s ideal for anyone with a 22-inch Weber or similar grill who enjoys durable, long-lasting cookware.
Ready to Purchase?
Buying Guide
Upgrade your grilling with heavy-duty cast iron grill grates. They offer durability, even heat, and perfect sear marks. Find the best fit for your grill with our guide.
Factors to Consider When Buying Cast Iron Grill Grates:
– Size and Fit: Measure your grill before buying. Ensure the grates match your grill’s dimensions for a perfect fit.
– Material Quality: Look for high-quality cast iron that resists rust and lasts longer. Glossy finishes often mean better durability.
– Heat Retention: Cast iron retains heat well, ensuring even cooking. Choose grates that maintain consistent temperatures.
– Sear Marks: Professional sear marks enhance food presentation. Opt for grates with ridged surfaces for this effect.
– Ease of Cleaning: Non-stick surfaces and fat-draining designs make cleanup easier. Season grates regularly to keep them rust-free.
– Compatibility: Check if the grates fit your grill brand and model. Universal options are great for versatility.
– Durability: Heavy-duty grates withstand high heat and frequent use. Avoid thin or flimsy designs.
– Additional Features: Look for modular designs or adjustable grates for added versatility. Handles make handling safer and easier.
Engaging Experience:
With the right cast iron grates, every grilling session becomes a memorable experience. Enjoy evenly cooked meals, beautiful sear marks, and long-lasting performance. Choose wisely, and take your grilling to the next level!