Porcelain-coated cast iron grill grates deliver excellent heat retention, durable construction, and vibrant grill marks. This guide highlights five top options that fit popular models and provide consistent searing for American backyard cooks. Each product is chosen for compatibility, heat retention, and corrosion resistance to help you achieve restaurant-quality results at home.
| Product | Brand | Size / Fit | Notes |
|---|---|---|---|
| DC121 16 7/8″ Porcelain Coated Grates | Direct Store | 3-grid set: 16 7/8″ x 9 5/16″ each; total 16 7/8″ x 27 15/16″ | Replacement for Charbroil, Thermos, Master Chef, Kenmore, and more |
| Hongso 7638 17.5″ Grates | Hongso | 17.5″ overall; fits Weber Spirit 300/Spirit II 200 Series | Heavy-duty cast iron, enhanced heat retention |
| Weber Porcelain-Enameled 19.5″ Grates | Weber | 19.5″ x 12.9″ cooking grate | Premium heat retention, long-lasting |
| Uniflasy 17.5″ Grates (2-Pack) | Uniflasy | 17.5″ length per grate; 2-pack for Weber Spirit 200 Series | Polished porcelain coating; upgraded durability |
| Hongso 17″ Grates for Nexgrill | Hongso | 17″ x 13 1/4″ single; 17″ x 26 1/2″ total | Fits Nexgrill 4/5 burner and many others; versatile compatibility |
Direct Store DC121 16 7/8″ Porcelain Grates
These porcelain-coated cast iron grids replace several Charbroil, Master Chef, Kenmore, and Thermos models via multiple compatible part numbers. The three-grid set measures 16 7/8″ x 9 5/16″ per grate, totaling 16 7/8″ x 27 15/16″. Cast iron offers excellent heat retention and even searing, while the porcelain coating helps resist rust and simplify cleaning. Verify original parts and model compatibility before purchasing to ensure a proper fit across your Charbroil, Master Chef, or Thermos grill lineup.
Hongso 7638 17.5″ Grates For Weber Spirit
Hongso’s 7638 grates are designed for Weber Spirit 300 and Spirit II 200 Series grills, including 2013-2017 Spirit E-310/320, Spirit II 310, and related Genesis models. The listing notes several alternative sizes for compatibility. Porcelain-coated cast iron delivers robust heat retention and strong grill marks, with notes advising customers to check exact dimensions and model year compatibility before purchase. They are heavier and built to withstand long-term grilling use.
Weber Porcelain-Enamel Cast-Iron Grates 19.5″ x 12.9″
Weber’s official porcelain-enameled cast-iron cooking grates offer superior heat retention and durability. The 19.5″ by 12.9″ grates are built for long-lasting performance in Weber gas grills, emphasizing heavy-duty construction and high-quality materials. Their coating aids cleaning and resistance to corrosion, making them a common replacement option for Weber enthusiast kitchens and backyards alike.
Uniflasy 17.5″ Porcelain-Enameled Grates (2-Pack)
Uniflasy’s 17.5″ porcelain-coated cast iron grill grates are designed for Weber Spirit E-210/S-210 and Spirit II 200 Series grills, including models with front-mounted control panels. The 17.5″ length per grate, paired with a 2-pack configuration, provides flexible replacement options. Upgraded polished porcelain coating offers improved durability, heat retention, and easier maintenance. Note compatibility with specific Weber Spirit generations to ensure a proper fit.
Hongso 17″ Cast Iron Grates For Nexgrill
This Hongso model provides 17″ porcelain-coated cast iron grates compatible with Nexgrill 4-burner and 5-burner configurations, as well as other brands such as Charbroil, Kenmore, and Uniflame with equivalent part numbers. The generous dimensions (17″ x 13 1/4″ per grate; 17″ x 26 1/2″ total) support broad cooking areas, ensuring consistent heat distribution and strong sear lines across multiple grate sections. Always confirm model compatibility before ordering.
Buying Guide: Key Purchase Considerations
- Model compatibility: Verify the exact grill model and year. Small dimensional differences can affect fit and performance.
- Grate material and coating: Porcelain-coated cast iron combines heat retention with corrosion resistance; non-coated cast iron may require more upkeep.
- Grate size and configuration: Consider single versus multi-grate replacements and overall cooking surface coverage to match your grill’s layout.
- Weight and handling: Cast iron grates are heavier; ensure you can lift or maneuver them safely for cleaning and maintenance.
- Cleaning and maintenance: Porcelain coatings resist rust and are easier to wipe down, but avoid harsh abrasives to preserve the coating.
- Heat performance: Porcelain-coated grates retain heat well, promoting even searing and grill marks, but allow for careful temperature control to prevent warping or scorching.
- Warranty and replacement policy: Check vendor warranties and part compatibility to protect your investment over time.
- Cost vs. longevity: Higher-quality porcelain-coated grates may have a higher upfront cost but often offer longer lifespans and better performance.