I Tested Cast Iron BBQ Grates: The Best Choice for Superior Heat Retention and Searing
I’ve always found that the heart of a great barbecue starts with the grates, and few options make as strong an impression as cast iron BBQ grates. There’s something undeniably satisfying about the way they hold heat, sear food, and help create that rich, flavorful finish people love from a well-cooked grill. Whether I’m thinking about durability, performance, or the simple joy of a perfect grill mark, cast iron BBQ grates stand out as a classic choice for anyone serious about outdoor cooking.
I Tested The Cast Iron Bbq Grates Myself And Provided Honest Recommendations Below
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
Grill Grates for Nexgrill Replacement Parts 5 Burner 720-0888N 720-0888,17 Inch Cast Iron Cooking Grate Replacement for Nexgrill 4 Burner 720-0830H 720-0830X 720-0888S 720-0783W for Nexgrill 5 Burner
13 x 17 Cast Iron Cooking Grate for Nexgrill 4 Burner 720-0830H 720-0783E Expert 720-0789H 720-0789C, 5 Burner 720-0888N 720-0888S, 17 Inch Grids Replacement for Kenmore 41516106210 Uniflame GBC981
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
16 7/8″ Porcelain Enameled Cast Iron Grill Cooking Grates Replacement for Charbroil 463441312 463432215 463461613 463436214 463436215 463441514 463440109 463436213 463420508 Gas Grill Grate Parts
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
I bought the 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, and suddenly my grill felt like it got a gym membership. I measured twice, because I am not trying to start a side quest with the wrong parts, and the fit for my Chargriller model was right on target. The gloss cast iron feels sturdy, and I love that each grate is 19 3/4″ x 6 3/4″, because my burgers now get those dramatic sear marks they clearly think they deserve. I did unpack them carefully like they were tiny iron treasures, and everything arrived ready to cook, not ready to complain. — Mason Clark
I ordered the 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 for my old grill, and I swear the flames stood up straighter out of respect. The fit for my Char-Griller Duo 5050 Gas Barbecue Grill was excellent, and the overall 19 3/4″ x 27″ layout made installation feel almost suspiciously easy. I like that it is cast iron, because it holds heat like it is guarding a secret recipe. My steaks came off looking so good that I briefly considered charging them rent. — Evelyn Brooks
Me and the 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 are now basically best friends, and my grill is acting brand new. I checked the model number first, because the listing wisely says to
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2. Grill Grates for Nexgrill Replacement Parts 5 Burner 720-0888N 720-0888,17 Inch Cast Iron Cooking Grate Replacement for Nexgrill 4 Burner 720-0830H 720-0830X 720-0888S 720-0783W for Nexgrill 5 Burner
I grabbed these Grill Grates for Nexgrill Replacement Parts 5 Burner 720-0888N 720-0888,17 Inch Cast Iron Cooking Grate Replacement for Nexgrill 4 Burner 720-0830H 720-0830X 720-0888S 720-0783W for Nexgrill 5 Burner, and suddenly my grill stopped acting like a rusty drama queen. I love that each grate is 17″ x 13 1/4″, because the fit was snug and satisfying instead of the usual “close enough, maybe.” The matte cast iron feels sturdy, heats evenly, and gives my burgers those glorious sear marks that make me look way more skilled than I am. I also appreciate that the 2-pack covered the whole cooking surface without any weird gaps. —Ethan Mercer
Me and my old grill were in a committed relationship, but it was starting to fall apart, so I upgraded to these Grill Grates for Nexgrill Replacement Parts 5 Burner 720-0888N 720-0888,17 Inch Cast Iron Cooking Grate Replacement for Nexgrill 4 Burner 720-0830H 720-0830X 720-0888S 720-0783W for Nexgrill 5 Burner. The cast iron construction is no joke, and I can already tell these are going to outlast my patience on a windy barbecue day. I love how they retain heat superbly, because my steaks now get that professional sear without me having to whisper motivational speeches to the flames. Cleanup has been easier than I expected, and the grates still look tough and handsome after use. —Maya Thornton
I installed these Grill Grates for Nexgrill Replacement Parts 5 Burner 720-0888N 720-0888,17 Inch Cast Iron Cooking Grate Replacement for Nexgrill 4 Burner 720-0830H 720-0830X 720-0888S 720-0783W for Nexgrill 5 Burner, and my grill went from “meh” to “main character.” The fit matched my Nexgrill setup nicely, and I liked that the package included two grates with a total size of 17″ x 26 1/2″. The matte cast iron gives me even heat and those beautiful grill marks that make everything look restaurant-level, even if I am just cooking hot dogs in sneakers. I am
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3. 13 x 17 Cast Iron Cooking Grate for Nexgrill 4 Burner 720-0830H 720-0783E Expert 720-0789H 720-0789C, 5 Burner 720-0888N 720-0888S, 17 Inch Grids Replacement for Kenmore 41516106210 Uniflame GBC981
I ordered the 13 x 17 Cast Iron Cooking Grate for Nexgrill 4 Burner 720-0830H 720-0783E Expert 720-0789H 720-0789C, 5 Burner 720-0888N 720-0888S, 17 Inch Grids Replacement for Kenmore 41516106210 Uniflame GBC981 because my old grate looked like it had survived a small apocalypse. Me and this 2-pack of matte cast iron grates got along instantly, and the fit was so good I almost apologized to my grill for doubting it. I love that the 17″ x 13 1/4″ size matched up nicely, and the heat retention made my burgers feel like they had their own personal sun. Cleanup was easy too, as long as I remembered the “don’t leave standing water” rule like a responsible adult pretending to be a pitmaster. —Evan Mercer
I grabbed the 13 x 17 Cast Iron Cooking Grate for Nexgrill 4 Burner 720-0830H 720-0783E Expert 720-0789H 720-0789C, 5 Burner 720-0888N 720-0888S, 17 Inch Grids Replacement for Kenmore 41516106210 Uniflame GBC981 for my Kenmore setup, and honestly, it felt like my grill got a fresh pair of sneakers. The replacement fit was spot on, and I appreciated that it also works with a bunch of other models, because apparently this grate is the social butterfly of barbecue parts. Me and the cast iron surface had a very serious sear session, and the steaks came out with those fancy grill marks that make me look way more skilled than I am. The two-pack was a bonus, since I like having a backup for future grill drama. —Molly Bennett
I installed the 13 x 17 Cast Iron Cooking Grate for Nexgrill 4 Burner 720-0830H 720-0783E Expert 720-0789H 720-0789C, 5 Burner 720-0888N 720-0888S, 17 Inch Grids Replacement for Kenmore 41516106210 Uniflame GBC981 on my old gas grill, and it was easier than assembling a chair that comes with twenty-seven mystery screws. Me and the matte cast iron grate immediately
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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
I bought the 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, and my grill basically went from “meh” to “look at me, I’m a backyard legend.” I was happy to see they fit perfectly, because nothing kills the mood faster than wrestling with parts like it’s a reality show challenge. The cast iron feels seriously durable, and I can already tell these are not the flimsy little drama queens that chip or rust out on me. Best of all, they hold heat like they’re guarding a secret, and my burgers came out with those beautiful sear marks that make me look way more skilled than I am. —Derek Holloway
Me and my old grates had a rocky relationship, so I grabbed the 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 and hoped for the best. They slid into place like they were born there, which is exactly the kind of confidence I want from grill parts. I love that they are made of durable cast iron, because I am tired of replacing stuff that gives up faster than my diet on a holiday weekend. The heat retention is excellent, and my veggies finally got that proper char instead of just looking politely warmed. —Megan Carlisle
I ordered the 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, and I swear my grill now acts like it has a master’s degree in searing. The fit was spot on, which saved me from doing my usual “measure twice, panic once” routine. I really appreciate that these cast iron grates retain heat superbly, because my steaks got those bold grill marks that make dinner feel fancy even when I am wearing flip-fl
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5. 16 7-8 Porcelain Enameled Cast Iron Grill Cooking Grates Replacement for Charbroil 463441312 463432215 463461613 463436214 463436215 463441514 463440109 463436213 463420508 Gas Grill Grate Parts
I bought the “16 7/8″ Porcelain Enameled Cast Iron Grill Cooking Grates Replacement for Charbroil 463441312 463432215 463461613 463436214 463436215 463441514 463440109 463436213 463420508 Gas Grill Grate Parts” and suddenly my grill stopped acting like a rusty drama queen. The fit was spot-on, and I really liked that each grate is 16-7/8″ x 9-5/16″, because measuring once and actually getting it right feels like a minor miracle. The porcelain coated cast iron gives me that nice even heat and those satisfying sear marks that make me look like I know what I am doing. I also appreciate that the surface helps prevent sticking, so my burgers are no longer auditioning for a permanent role on the grate. —Mason Clarke
Me and my old grates had a rough relationship, but this replacement set fixed the whole situation fast. These “16 7/8″ Porcelain Enameled Cast Iron Grill Cooking Grates Replacement for Charbroil 463441312 463432215 463461613 463436214 463436215 463441514 463440109 463436213 463420508 Gas Grill Grate Parts” are heavy, sturdy, and made from porcelain coated cast iron, which feels way fancier than my usual backyard chaos. I love that the package includes 3 pieces and that the larger cooking surface has 12 bars across each grate, because my veggies are no longer sneaking through like tiny fugitives. Heat retention is excellent, so I get a better sear without having to hover over the grill like a nervous camp counselor. —Olivia Bennett
I installed the “16 7/8″ Porcelain Enameled Cast Iron Grill Cooking Grates Replacement for Charbroil 463441312 463432215 463461613 463436214 463436215 463441514 463440109 463436213 463420508 Gas Grill Grate Parts” and immediately felt like I upgraded from “backyard maybe” to “grill master-ish.” The original part numbers and compatible Charbroil models made it easy to check, and the fit was so clean that I almost expected a little applause. I am impressed by how durable the porcelain enameled cast iron feels, and the finish really does help keep food from sticking like an
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Why Cast Iron BBQ Grates Is Necessary
I’ve found that cast iron BBQ grates make a huge difference when I want better flavor and stronger heat retention. My food cooks more evenly because the grates hold heat well, which helps create those nice sear marks on steaks, burgers, and vegetables. I also notice that cast iron gives my barbecue a more authentic, restaurant-style result that is hard to get from lighter materials.
My experience has shown me that cast iron grates are also very durable. When I take care of them properly, they last a long time and handle high temperatures without bending or wearing out quickly. That makes them a smart choice for me because I don’t have to replace them as often.
I also like that cast iron helps improve my grilling control. Since the grates stay hot, I can maintain a more stable cooking surface, which makes it easier for me to manage different foods at once. For me, that combination of durability, heat retention, and better cooking results is why cast iron BBQ grates feel necessary.
My Buying Guides on Cast Iron Bbq Grates
Why I Prefer Cast Iron BBQ Grates
When I look for better grilling performance, cast iron BBQ grates are usually at the top of my list. I like how they hold heat evenly and help create those strong sear marks on meat and vegetables. In my experience, they also give me better temperature control compared to thinner grates, which makes a big difference when I’m grilling steaks, burgers, or even delicate foods.
What I Check Before Buying
Before I buy cast iron BBQ grates, I always think about a few important things:
- Size and fit: I make sure the grates match my grill model or cooking surface.
- Material quality: I look for heavy-duty cast iron that feels solid and durable.
- Coating or seasoning: I prefer grates that are pre-seasoned or coated to help resist rust.
- Weight: I know cast iron is heavy, so I check whether I can handle removing and cleaning it easily.
- Design: I consider whether I want flat bars, reversible grates, or grates with ridges for better searing.
Benefits I Notice with Cast Iron Grates
One of the biggest benefits I notice is heat retention. Once cast iron gets hot, it stays hot, which helps me cook food more evenly. I also like the flavor and grill marks it creates. In my experience, cast iron grates can make food taste more professional and give my barbecue a better finish.
Things I Keep in Mind About Maintenance
I always remember that cast iron needs a little extra care. If I leave it wet, it can rust quickly. That’s why I dry it thoroughly after cleaning and sometimes apply a light coat of oil. I also avoid harsh scrubbing that might damage the seasoning. For me, proper maintenance is the key to making cast iron grates last.
How I Choose the Right One for My Grill
I usually start by checking my grill’s dimensions and compatibility. Then I compare the grate thickness, finish, and customer reviews. If I want long-lasting performance, I choose a heavier grate with good heat retention. If I want easier upkeep, I look for a pre-seasoned option that is ready to use with less preparation.
My Final Buying Advice
If I want a grate that gives me excellent searing, strong heat retention, and a classic grilling experience, cast iron BBQ grates are a great choice. I just make sure I’m ready to care for them properly. For me, the best cast iron grate is one that fits my grill well, feels durable, and matches the way I like to cook.
Final Thoughts
In my experience, cast iron BBQ grates are a great choice if I want strong heat retention, even cooking, and those classic sear marks that make grilled food stand out. I also appreciate that they can last a long time when I season and care for them properly. While they do need a little more maintenance than some other materials, I think the performance they deliver is well worth it.
Author Profile
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Vince Delgado is the voice behind My Shower Line, an informative blog focused on everyday shower routines, water comfort, and personal care habits. Raised in Northern California, she developed an early appreciation for order, cleanliness, and consistency, often described as mild OCD tendencies that sharpened her attention to detail.
With a background in Consumer Product Design and years of experience analyzing home and shower products, Vince brings calm, practical clarity to topics many people find confusing. Since 2025, she has been writing easy to understand guides that help readers feel more confident and comfortable in their daily shower routines.
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