Answering the practical need for durable, well-fitting grill grates, this guide highlights five 18 x 26 inch replacements suited for Char-Broil, Weber, Thermos, Uniflame, and other common grills. These selections help ensure even heating, reliable searing, and long-lasting performance for everyday outdoor cooking. Best for homeowners replacing worn grates, campers needing reliable campfire cooking, and backyard chefs chasing consistent heat distribution.
| Product | Brand | Fit Notes | Why It Stands Out |
|---|---|---|---|
| 1. DC116 18 1/4 Inch Grid Grate Replacement | Direct Store Store | Porcelain coated cast iron; 18 1/4″ x 26″ two-pack | Broad compatibility across various Char-Broil and compatible models; strong heat retention for good sear. |
| 2. 26.5″ Wx18.75 D Grill Grates, Stainless Steel | Unspecified | Stainless steel; designed to fit Weber Genesis II 300 Series and related models | Excellent corrosion resistance and even heating; high durability for frequent use. |
| 3. Hongso 18″ Grill Grates for Char-Broil & Thermos | Hongso Store | Porcelain coated cast iron; 18.25″ x 13.125″ each; 18.25″ x 26.25″ total | Extensive model compatibility; strong protection against rust with porcelain coating. |
| 4. SF6081 2-Pack 18 7/8″ SUS304 Grates | Htanch Store | 304 stainless steel; 18 7/8″ x 9 15/16″ each; total 18 7/8″ x 19 7/8″ | Premium stainless steel for long life; highly resistant to heat and corrosion. |
| 5. DC151 Cast Iron Cooking Grates for Charbroil 5-Burner | Direct Store Store | Cast iron; 18″ x 9.3″ and 18″ x 6.5″ sections; total 18″ x 25″ | Flexible configuration; clear guidance on piece counts for Char-Broil setups. |
DC116 18 1/4 Inch Grid Grate Replacement

Best for Char-Broil and similar grills requiring porcelain-coated cast iron grids. This 2-pack provides replacement grids that fit a wide range of Char-Broil models, including several 4632xxx and 4632xxxx series. The porcelain coating helps resist rust and simplifies cleanup. Best for kitchens that value heat retention and deep sear marks. Limitations include potential weight and the need to confirm exact model compatibility before purchase.
26.5″ Wx18.75 D Grill Grates, Stainless Steel

Best for Weber Genesis II 300 Series and related models that require stainless steel racks for longevity. The 18.75″ depth accommodates a broad cooking area while preserving even heat distribution across the grate. Stainless construction offers excellent corrosion resistance and less maintenance over time. Choose this if you grill frequently and want a rust-resistant option; avoid if your exact model differs from the listed Weber configurations.
Hongso 18″ Grill Grates for Char-Broil & More

Best for extensive compatibility with Char-Broil, Thermos, Uniflame, and Kenmore models. The porcelain-coated cast iron construction delivers robust heat retention with easier cleaning. This option is ideal for cooks who want a traditional cast iron sear but with protective coating. A limitation to consider is the potential fragility during shipping, so inspect upon receipt.
SF6081 2-Pack 18 7/8″ SUS304 Grates

Best for Weber Genesis II E210 and E-210 S-210 Series, including LX models. These SUS304 grates offer excellent corrosion resistance and strong heat performance. Not compatible with older 300 Series pre-2016 grills, so verify model compatibility before purchase. Suitable for high-use environments where stainless steel is preferred over cast iron.
DC151 Cast Iron Cooking Grates for Charbroil

Best for Char-Broil 5-burner and similar configurations that require adjustable piece counts. The set includes large and small grates to fit specific burner layouts and total 18″ x 25″ when combined. Cast iron provides excellent heat retention for searing, but it can be heavier and more prone to rust if not seasoned and cared for properly. Choose this if you want a traditional cast iron sear with flexible piece arrangements.
Buying Guide: Key Purchase Considerations
- Material: Porcelain-coated cast iron offers great heat retention and better sear, while 304 stainless steel provides superior corrosion resistance and longevity in outdoor environments.
- Fit and Compatibility: Confirm exact model numbers and grill dimensions (including depth and burner layout) before selecting grates. Even small deviations can affect seating and heat distribution.
- Coating and Maintenance: Porcelain coatings reduce sticking and easier cleaning but can crack if mishandled. Stainless steel resists rust but may require more frequent cleaning to avoid sticking over time.
- Number of Pieces: Some products ship as multi-piece sets to match specific grill configurations. Ensure the quantity aligns with your grill’s grate supports and burners.
- Weight and Handling: Cast iron is heavier but excellent for heat retention. Stainless steel is lighter and easier to maneuver but may heat slightly differently.
Frequently Asked Questions
- What size are these replacement grates?
Most options listed are designed around 18 to 18.75 inches in one dimension with an overall effective area near 26 inches wide, suitable for 18 x 26 grills or similar configurations.
- Are porcelain-coated grates better than plain cast iron?
Porcelain coatings protect cast iron from rust and simplify cleaning, while bare cast iron offers superior heat retention with seasoning but requires more maintenance.
- Can I use stainless steel grates on a charcoal grill?
Stainless steel grates are widely compatible with gas grills; for charcoal models, ensure the grate design matches your cooking area and supports even heat distribution.
- How should I maintain cast iron grate longevity?
Season cast iron grates after cleaning, avoid harsh abrasives, and dry completely to minimize rust risk. Light oiling after use helps preserve seasoning.
- What if my model isn’t listed as compatible?
Cross-check the grate dimensions (length, width, and depth) and burner layout. If uncertain, contact the seller for exact compatibility guidance before purchasing.