Finding the right grill grates can improve heat distribution, sear quality, and longevity for gas grills. This guide highlights top replacement options that fit common Char-Broil, Nexgrill, Brinkmann, Broil King, and other gas grill models. You’ll see a mix of cast iron and stainless steel grates designed to withstand high heat, resist wear, and maintain cleanliness. Each section covers fit, material, and what to consider before buying, helping you choose grates that suit your grilling style and budget.
Product Overview
- Grill Grates for Charbroil Advantage 4 Burner 463343015 463344015 463344116, Advantage 2 Coal Parts 463340516 Gas Grill, G467-0002-W1 Cast Iron Cooking Grids for Tru Infrared 463336016, 16 15/16"
- Uniflasy 17 Inches Cooking Grates for Home Depot Nexgrill 720-0830H 720-0830D, 720-0783E, 720-0783C, Stainless Steel, 2 Pack
- Direct Store Parts DC104 17inch Grill Grates for Nexgrill 4 Burner 720-0830H 720-0783E, 5 Burner 720-0888N 720-0888, Charbroil 4 Burner 463241113 463449914, Kenmore 720-0670A
- Direct Store DC103 Cast Iron Cooking grid Porcelain Coated 11 3/4 x 16 15/16" fits for Brinkmann 810-2500 and other models, Set of 2
- jkxoo 15 inch 2Pack Stainless Steel Grill Grate for Broil King, Broil-Mate, Huntington and Sterling Gas Models
Grill Grates for Charbroil Advantage 4 Burner – Cast Iron

Material and fit are tailored for Char-Broil Advantage models. Each grate measures 16-15/16" x 8-5/16" for a single unit, with the full 3-unit setup measuring 16-15/16" x 24-15/16". Made of matte cast iron, the grates offer strong heat retention and even distribution for consistent searing. They are compatible with multiple Charbroil Advantage 4-burner and related gas grill parts including CHRG467-0002-W1 family codes. Three-piece sets replace worn or damaged grates, restoring the grill’s cooking surface and sear quality.
Key considerations: cast iron provides excellent heat retention but requires regular seasoning and drying after cleaning to prevent rust. Proper mounting alignment ensures efficient gas flow and uniform cooking across all bars. If your grill uses infrared or standard grate designs, verify the exact model numbers to ensure a precise replacement fit.
Uniflasy 17 Inches Stainless Steel Grates for Nexgrill

Designed to fit Home Depot Nexgrill 4-burner models (720-0830H, 720-0830D) and various 5-burner configurations, these 17-inch stainless steel grates offer corrosion resistance and durable performance. The grates are 7mm in diameter, providing robust support for heavier foods while minimizing flare-ups. They’re compatible with multiple Nexgrill replacements and also fit select Cuisinart and 5-burner Nexgrill variants. The stainless steel composition reduces sticking and eases cleanup, making them a solid choice for frequent grilla enthusiasts seeking longer-lasting surfaces.
Considerations: ensure the grill’s interior dimensions match the 17-inch grate size. Stainless steel surfaces can heat quickly and may require careful cleaning to maintain optimal sear marks. If you cook delicate items, look for closer grate spacing or alternate grate designs that suit your foods’ size.
Direct Store Parts DC104 17 Inch Grates for Nexgrill

Two-pack cast iron cooking grids with porcelain-coated finish provide durability and a non-stick surface for easier cleaning. The dimensions are 17" x 13 1/4" per grate, with a total of 17" x 26 1/2" for the pair. The design supports Nexgrill 4-burner and 5-burner configurations, along with compatibility for Char-broil and Kenmore grills through listed part numbers. The polished porcelain coating adds rust resistance and makes maintenance simpler, though cast iron remains heavier than stainless options.
Usage notes: verify part numbers and model compatibility before purchase. Cast iron grids can be fragile in transit; handle with care to avoid cracks or chipping during installation.
Direct Store DC103 Cast Iron Grates Set

This set features two cast iron cooking grids with porcelain coating, measuring 11 3/4" x 16 15/16" per grid (23 1/2" x 16 15/16" total). It’s designed as a replacement for Brinkmann models and other compatible grills, including several Nexgrill variants. The heavy-duty cast iron, combined with a protective porcelain finish, supports excellent heat retention and non-stick cooking with proper seasoning and oiling. The package notes emphasize compatibility checks for model and size before purchasing, as well as the fragility of cast iron during transport.
Buying tip: consider pairing with a seasoning routine to maximize non-stick performance and minimize residue buildup after long grilling sessions.
jkxoo 15 Inch Stainless Steel Grates for Select Models

Two-pack stainless steel gratings designed to fit Broil King, Broil-Mate, Huntington, and Sterling gas grills. Each grate measures 15" x 12 3/4" with a total width of 15" x 25 1/2" for the pair. The listing emphasizes a wide compatibility range across popular brands, and it highlights the durability of stainless steel against rust and corrosion. The design also notes dual-side ports for ease of ignition and searing, improving heat distribution across the cooking surface.
Practical note: always measure your current grates to confirm exact fit, as variations between brands and model years can occur. Stainless steel grates offer lower maintenance over time but may require periodic seasoning for optimal sear marks.
Grill Grates for CharBroil Tru-Infrared 2 Burner – Uniflasy

Uniflasy provides grates compatible with CharBroil Performance Tru-Infrared 2-burner configurations. The design accommodates various 2-burner and 3-burner models, including versions within the 463672/4636333xx family. The grates feature a porcelain-coated surface for easier cleaning and anti-stick properties, along with compatibility notes for several Char-Broil parts and older model numbers. The product aims to deliver consistent heat and reliable sear across Tru-Infrared grills, improving cooking outcomes for burgers, vegetables, and seafood alike.
Considerations: porcelain-coated grates require regular cleaning to prevent buildup and may require re-coating or seasoning depending on usage. The broader compatibility list helps buyers match to multiple Char-Broil variants.
Outdoor Bazaar Replacement Grates for 3 Burner Grills

Designed for 3-burner Walmart Expert Grill models, this porcelain-coated steel cooking grid is compatible with numerous Expert Grill configurations (GBC1916WRS and related models). Each grate measures 22 11/16" in length and 13 5/16" in width. The heavy-duty construction is aimed at rust resistance and long-term use, with a focus on improving even heat distribution across a larger cooking surface. The package indicates broad compatibility with Expert Grill grids and similar brands.
Tips: verify exact dimensions and model compatibility before purchase. Porcelain-coated steel provides a balance between heat conduction and resilience, though it may be bulkier than some stainless options.
Buying Guide: Key Purchase Considerations
- Grate material: Cast iron offers superior heat retention and searing, but requires seasoning and careful drying to prevent rust. Stainless steel resists corrosion and is easier to maintain, but may not hold heat as long as cast iron.
- Size and fit: measure your existing grates and compare with the listed dimensions. Ensure compatibility with your grill model, burner count, and interior width. Some listings specify exact model codes to guide compatibility.
- Coating and finish: porcelain-coated cast iron or steel can provide easier cleaning and rust resistance, but the coating may chip if mishandled. Proper maintenance extends the life of coated surfaces.
- Maintenance needs: cast iron typically benefits from light oiling after cleaning and occasional reseasoning. Stainless steel is easier to wipe clean, while porcelain-coated surfaces may require gentler cleaning to avoid coating damage.
- Heat distribution: closer-grate spacing offers better sear for smaller items, while wider gaps hold larger foods better and reduce flare-ups. Consider your typical grilling items to choose grate spacing that matches your cooking style.
- Durability and handling: note that cast iron parts can be heavier and more prone to cracking if dropped. Packaging notes warn about potential breakage during shipping; inspect on arrival and seek support if needed.
- Replacement strategy: decide whether you prefer a direct fit from the original manufacturer parts or a compatible aftermarket option. Aftermarket grates can offer broader model coverage at a lower price.