You’ve probably noticed how a standard grill grate can warp after a few seasons, leaving hot spots that ruin a perfect sear. Upgrading to a high‑grade 304 or 316 stainless steel grate not only eliminates that problem but also boosts heat distribution, cuts down on flare‑ups, and resists rust for years. The right grate fits seamlessly into your Weber Genesis, so you can swap it out without tools and start cooking right away. Curious about which models deliver those benefits?
| Weber 19.5″ Grill Grates & Heat Deflectors Set 2-Pack |  | Heavy‑Duty Pro | Material: 304 stainless steel (grates) & porcelain steel (bars/deflectors) | Thickness (Grates): 7 mm | Compatibility – Weber Series: Genesis 300 series (2007‑2016) | VIEW LATEST PRICE | Read Our Analysis |
| Hongso Genesis 2 Stainless Grill Grates for Weber Genesis II Models (GS4 66802 66095) |  | Modern Upgrade | Material: 304 stainless steel | Thickness (Grates): Not specified (standard grillate) | Compatibility – Weber Series: Genesis II 300 & LX 300 series (2017+) | VIEW LATEST PRICE | Read Our Analysis |
| Weber Stainless Steel Grill Grates Replacement Set (2) |  | Classic Stainless | Material: Solid stainless steel | Thickness (Grates): Not specified (solid steel) | Compatibility – Weber Series: Genesis 300 series (E‑310, E‑320, etc.) | VIEW LATEST PRICE | Read Our Analysis |
| Hongso SUS304 Grill Grates for Weber Genesis 300 Series |  | Versatile Fit | Material: 304 stainless steel | Thickness (Grates): 7 mm rods | Compatibility – Weber Series: Genesis 300 series (2007‑2016) | VIEW LATEST PRICE | Read Our Analysis |
| Weber Crafted Stainless Steel Cooking Grates Genesis 300 Series |  | Premium Craft | Material: Brushed stainless steel | Thickness (Grates): Not specified (standard) | Compatibility – Weber Series: Genesis 300 series (2016+) | VIEW LATEST PRICE | Read Our Analysis |
| 304 Stainless Steel Grill Grates for Weber Genesis II 300 Series |  | High‑Heat Performer | Material: 304 stainless steel (SUS304) | Thickness (Grates): 7 mm solid rods | Compatibility – Weber Series: Genesis II 300 & LX 300 series | VIEW LATEST PRICE | Read Our Analysis |
| Weber Genesis 300 Grill Grates & Flavorizer Bars Replacement |  | Complete Kit | Material: SUS304 solid rod stainless steel | Thickness (Grates): 7 mm | Compatibility – Weber Series: Genesis 300 series (pre‑2017) | VIEW LATEST PRICE | Read Our Analysis |
More Details on Our Top Picks
Weber 19.5″ Grill Grates & Heat Deflectors Set 2-Pack
If you own a Weber Genesis 300 series grill and demand durability, the 19.5‑inch 304‑stainless‑steel grates are the ideal upgrade. They measure 19.5 × 12.9 inches each, sit 7 mm thick, and outlast standard 5 mm grates. The set includes two grates, two heat deflectors, five flavorizer bars, and three burners, all made from corrosion‑resistant porcelain steel where needed. Installation is straightforward, letting you replace worn parts in minutes. Compatibility covers Genesis E/EP‑310, E/EP‑320, S‑310, S‑320, and E/S/EP‑330 models (2007‑2016). You’ll gain even heat distribution and a sturdier cooking surface for every BBQ session.
- Material:304 stainless steel (grates) & porcelain steel (bars/deflectors)
- Thickness (Grates):7 mm
- Compatibility – Weber Series:Genesis 300 series (2007‑2016)
- Package Contents – Number of Grates:2 grill grates
- Included Accessories:Heat deflectors, flavorizer bars, burners
- Dimensions (Individual Grate):19.5 × 12.9 in
- Additional Feature:Porcelain steel flavorizer bars
- Additional Feature:5 flavorizer bars included
- Additional Feature:Easy install replacement
Hongso Genesis 2 Stainless Grill Grates for Weber Genesis II Models (GS4 66802 66095)
Home cooks who demand consistent searing and long‑lasting durability will find the Hongso Genesis 2 stainless grill grates the perfect upgrade for their Weber Genesis II grills. Made from food‑grade 304 stainless steel, these 18 7/8 × 13 7/16‑inch grates resist corrosion and warping while delivering even heat distribution for restaurant‑quality crusts. The set fits 2017‑onward Genesis II 300 Series (E310‑E335, S310‑S335) and LX 300 Series (LX E‑340, LX S‑340), plus KitchenAid 720‑0954 models, replacing OEM 66095 and 66802 parts. SGS‑tested for safety, they arrive as a two‑piece 18 7/8 × 26 7/8‑inch total, ensuring a seamless swap and lasting performance.
- Material:304 stainless steel
- Thickness (Grates):Not specified (standard grillate)
- Compatibility – Weber Series:Genesis II 300 & LX 300 series (2017+)
- Package Contents – Number of Grates:2 grill grates
- Included Accessories:None (grates only)
- Dimensions (Individual Grate):18 7/8 × 13 7/16 in
- Additional Feature:Food‑grade 304 steel
- Additional Feature:SGS safety tested
- Additional Feature:KitchenAid compatibility
Weber Stainless Steel Grill Grates Replacement Set (2)
Grill enthusiasts who demand durability and easy cleanup will find the Weber Stainless Steel Grill Grates Replacement Set (2) a perfect fit. You’ll get two solid stainless‑steel plates measuring 19.5 × 12.9 in each, covering 19.5 × 25.8 in total, and they slot right into your Weber Genesis E‑310/320/330, EP series, S series, DCS models, Uniflame Wellington, or Kenmore 17925. The smooth, rust‑proof surface resists corrosion, while narrow gaps keep tiny foods from slipping through. Compared with porcelain, these grates last longer, stay non‑stick, and need far less upkeep. Weber backs them with a satisfaction guarantee and prompt issue resolution.
- Material:Solid stainless steel
- Thickness (Grates):Not specified (solid steel)
- Compatibility – Weber Series:Genesis 300 series (E‑310, E‑320, etc.)
- Package Contents – Number of Grates:2 grill grates
- Included Accessories:None (grates only)
- Dimensions (Individual Grate):19.5 × 12.9 in
- Additional Feature:Non‑stick surface
- Additional Feature:Narrow rod gaps
- Additional Feature:Customer satisfaction guarantee
Hongso SUS304 Grill Grates for Weber Genesis 300 Series
The Hongso SUS304 grill grates are perfect for anyone who wants a durable, rust‑resistant cooking surface on a Weber Genesis 300 series grill. They fit every Genesis E/S and EP 300 model from 2007‑2016, plus a range of DCS, Uniflame, Brinkmann, Charmglow, Nexgrill, Turbo, and KitchenAid units. Each grate measures 19½ × 12¾ in per side, totaling 19½ × 25½ in, and weighs around 10 lb. Made from 304 stainless steel, the 7 mm solid round rods resist corrosion and won’t cut your hands. SGS‑tested and compatible with part numbers 6512001, 6519099, 7524, and 7528, they deliver reliable, even heat for every cookout.
- Material:304 stainless steel
- Thickness (Grates):7 mm rods
- Compatibility – Weber Series:Genesis 300 series (2007‑2016)
- Package Contents – Number of Grates:2 grill grates
- Included Accessories:None (grates only)
- Dimensions (Individual Grate):19 1/2 × 12 3/4 in
- Additional Feature:Round‑design rods
- Additional Feature:7 mm rod diameter
- Additional Feature:10 lb weight per grate
Weber Crafted Stainless Steel Cooking Grates Genesis 300 Series
If you crave fast, even heating and a surface that wipes clean with minimal effort, the Weber Crafted Stainless Steel Cooking Grates for the Genesis 300 series are the perfect upgrade. They snap onto your 2016+ Genesis 300 grill, delivering rapid, uniform heat thanks to brushed stainless steel construction. The smooth, brushed finish resists rust and makes cleanup a breeze—just scrape and wipe. The included frame kit tucks beneath the grates when you’re not using them, keeping storage tidy. At 22.15 × 20.85 × 2.75 in and 14.76 lb, they fit snugly without extra assembly, letting you grill outdoor meals with confidence.
- Material:Brushed stainless steel
- Thickness (Grates):Not specified (standard)
- Compatibility – Weber Series:Genesis 300 series (2016+)
- Package Contents – Number of Grates:2 grill grates (requires frame kit)
- Included Accessories:Frame kit (required)
- Dimensions (Individual Grate):Not specified (standard 19.5 × 12.9 in)
- Additional Feature:Brushed finish
- Additional Feature:Frame kit optional
- Additional Feature:14.76 lb weight
304 Stainless Steel Grill Grates for Weber Genesis II 300 Series
Home chefs who demand razor‑sharp sear marks and hassle‑free cleanup will love the 304 stainless steel grill grates for Weber Genesis II 300 Series. The upgraded 7 mm solid SUS304 rods deliver strong heat and bold sear lines while resisting rust and warping. You’ll fit the large (18.9″×16.5″) and small (18.9″×10.35″) pieces onto any Genesis II 300 or LX model, plus numerous E‑ and S‑ variants, KitchenAid 720‑0954, and replace parts #66095, #66802, #66805, #84136. Installation takes minutes; the grates sit firmly on ledges, stay stable during frequent use, and wipe clean with warm soapy water—no seasoning, no peeling. Smooth welded edges improve handling comfort and safety.
- Material:304 stainless steel (SUS304)
- Thickness (Grates):7 mm solid rods
- Compatibility – Weber Series:Genesis II 300 & LX 300 series
- Package Contents – Number of Grates:2 grill grates (large + small)
- Included Accessories:None (grates only)
- Dimensions (Individual Grate):18.9 × 16.5 in (large) / 18.9 × 10.35 in (small)
- Additional Feature:Split‑firebox design
- Additional Feature:Two‑size grate set
- Additional Feature:Welded edge comfort
Weber Genesis 300 Grill Grates & Flavorizer Bars Replacement
Grill enthusiasts who demand durability and even heat will love the Weber Genesis 300 replacement grates and flavorizer bars. You’ll fit them perfectly on Genesis 300 models with front‑mounted knobs—E‑310, E‑320, E‑330, S‑310, S‑320, S‑330, EP/CEP‑310, EP/CEP‑320, EP/CEP‑330—while they won’t work on II 300 or LX 300 series. Each set includes two 19.5 × 12.9‑inch SUS304 solid‑rod grates (7 mm thick), five 17 GA flavor bars, and two non‑magnetic heat deflectors (13¼ × 8¾ in). The parallel bars keep food from falling through, spread heat evenly, and the stainless steel flavorizer bars add authentic barbecue taste. Clean‑up is a breeze thanks to non‑stick properties, and the heavy‑duty construction outlasts typical 5 mm grates.
- Material:SUS304 solid rod stainless steel
- Thickness (Grates):7 mm
- Compatibility – Weber Series:Genesis 300 series (pre‑2017)
- Package Contents – Number of Grates:2 grill grates
- Included Accessories:Heat deflectors, flavorizer bars
- Dimensions (Individual Grate):19.5 × 12.9 in
- Additional Feature:17‑GA flavorizer bars
- Additional Feature:Non‑magnetic heat deflectors
- Additional Feature:Parallel bars reduce food fall‑through
Factors to Consider When Choosing Stainless Steel Grill Grates for Weber Genesis
You should first check that the grates match Weber Genesis’s material specs, because mismatched alloys can warp under high heat. Thicker plates give better heat distribution and durability, while a lighter gauge may heat up faster but could warp. Finally, consider corrosion resistance and how easy the grates are to install, so you get long‑lasting performance without hassle.
Material Compatibility Compatibility
What matters most when picking stainless‑steel grates for a Weber Genesis is how the material interacts with the grill’s existing components. You’ll want a grade that resists corrosion when it meets the cast‑iron burners, porcelain‑coated firebox, and any aluminum heat‑deflectors. Look for 304 or 316 stainless; 304 handles most kitchen‑type exposure, while 316 adds extra molybdenum for salty or acidic marinades that could otherwise accelerate rust on lower‑grade metal. Guarantee the grate’s coating or finish won’t chip and expose raw steel to the high‑heat environment. Compatibility also means matching the grate’s mounting holes to the Genesis’s bracket pattern, avoiding gaps that could cause uneven heat distribution or flare‑ups. Choosing the right alloy and fit keeps your grill safe, efficient, and long‑lasting.
Plate Thickness Matters
When you compare stainless‑steel grates, the plate’s thickness is the key factor that determines durability, heat distribution, and how quickly the surface warps under high temperatures. Thicker plates—typically 2 mm or more—resist warping and retain shape longer, especially when you sear steaks or grill burgers at 500 °F+. They also stand up to repeated cleaning without denting. Thinner plates may be cheaper, but they flex, develop hot spots, and can buckle after a few seasons. For a Weber Genesis, aim for a minimum of 2 mm to match the grill’s high‑heat capability and to keep the grate flat across the cooking surface. Consistent thickness also simplifies replacement, ensuring the new grate fits the existing mounting brackets without modification.
Heat Distribution Efficiency
A well‑designed stainless‑steel grate can spread heat evenly across the Weber Genesis, preventing hot spots and ensuring every bite cooks at the same temperature. Thicker grates—7 mm or more—retain and radiate heat better than 5 mm alternatives, so you’ll see fewer cold patches. Choose a parallel‑bar layout with narrow gaps; the close spacing channels heat across the surface and stops tiny foods from slipping through. Stainless steel’s high thermal conductivity lets the metal absorb flame quickly, while a smooth, polished finish maximizes transfer to the food. Finally, make sure the grate sits flush in the frame; a snug fit eliminates uneven heating and keeps the entire cooking area at a consistent temperature.
Corrosion Resistance Level
Chromium‑rich stainless steel, especially 304 and 316 grades, gives you the best corrosion resistance for Weber Genesis grates. Their higher chromium and nickel content forms a robust passive layer that repels rust, even when you grill acidic sauces or expose the grates to salty weather. Choose 316 if you expect frequent contact with sea‑air or heavy moisture; 304 handles most backyard conditions well. Avoid lower‑grade steel, which lacks that protective film and will pit under high heat. While enamel coatings can add a barrier, chips reveal the base metal, inviting corrosion. Keep the grates clean, scrub off food residue after each use, and dry them thoroughly to preserve the passive layer and extend their lifespan.
Installation Simplicity
Installation is a breeze with Weber Genesis stainless‑steel grates because they’re engineered to snap onto the grill’s ledges without tools. The grates fit securely, so you just line them up and press down; no bolts or wrenches needed. Most kits arrive pre‑assembled, and the included guide walks you through the process in a handful of steps. Because they match the original dimensions, swapping out an old grate is as simple as lifting the old piece and slotting the new one in place. Many models use a split design that mirrors the firebox layout, further reducing alignment concerns. The durable steel holds up to frequent use, meaning you won’t be re‑installing or adjusting them after every cook. This straightforward setup lets you spend more time grilling and less time fiddling with hardware.
Weight and Balance
Most owners find that the heft of a 7 mm stainless‑steel grate makes a noticeable difference in heat stability; the extra mass spreads warmth evenly and holds it longer, while still fitting securely within the Genesis frame. You’ll notice the grill stays hotter longer, so sears lock in faster and you waste less fuel. The weight must match the Genesis’s frame strength; a too‑light grate can wobble, while an overly heavy one may strain the support rods. Solid stainless construction beats plated alternatives because it resists warping under that mass. Parallel, evenly spaced rods keep small foods from slipping through and maintain steady airflow, preserving the balance between heat retention and ventilation. The result feels premium, stable, and ready for consistent cooking.
Seamless Integration
A well‑fitted stainless‑steel grate should slot seamlessly into the Weber Genesis’s existing frame, aligning with the pre‑drilled holes and matching the grill’s dimensions without forcing any adjustments. When you pick a grate, verify the hole pattern matches the Genesis’s spacing; a mismatch forces drilling or shims, compromising stability. Check the grate’s thickness—too thin bends under weight, too thick may interfere with the lid’s clearance. Guarantee the edge finish is flush, not protruding, so the lid closes fully and heat circulates evenly. Look for a design that integrates with the burner protectors, preserving airflow and preventing flare‑ups. Finally, confirm the material’s grade, typically 304 or 316 stainless, to resist rust while maintaining a tight, secure fit.
Maintenance Requirements
If you want a grill that stays ready with minimal effort, stainless‑steel grates deliver just that. Their smooth, non‑stick surface wipes clean with a damp cloth after each cook, so you skip heavy scrubbing. Because stainless steel resists corrosion, a quick rinse and dry keep the grates looking new for years. No seasoning or special treatments are needed; the material holds its non‑stick properties naturally. Store the grates dry and protected from moisture to preserve heat conductivity and prevent rust spots. Regularly inspect for debris, then brush lightly if needed. By following these simple steps, you maintain consistent cooking performance and extend the life of your Weber Genesis grill.
