If your current grill grates are warped, rusted, or no longer heating evenly, a replacement can restore performance fast. The right fit matters just as much as the material.
This roundup of the best replacement grates for gas grill owners focuses on compatibility, durability, and value across popular brands and model families.
Best 10 Replacement Grates for Gas Grill Picks for 2026
Heavy-Duty Stainless Upgrade
- Non-magnetic stainless steel
- Fits several Nexgrill models
- Easy to brush clean
Best For: Nexgrill owners wanting a durable, low-maintenance grate swap
Cast-Iron Searing Pick
- Fits many Weber Spirit and Genesis grills
- Cast iron for strong heat retention
- Replaces parts 7638, 7525, 7527
Best For: Weber grill owners wanting heavy-duty searing performance
Wide-Fit Cast Iron Option
- Fits many popular grill brands
- Matte cast iron construction
- 2-pack with 17 x 26.5 total size
Best For: Shoppers needing broad compatibility across common gas grills
Easy-Clean Porcelain Set
Char-Broil TRU-Infrared 2-Burner
- Fits several Char-Broil models
- Porcelain-enameled non-stick surface
- Replaces G460-0500-W1
Best For: Char-Broil owners prioritizing easy cleaning and direct replacement fit
Heavy-Duty 2-Pack Fit
Cast Iron Grates for Nexgrill & Charbroil 4 Burner
- 2-pack cast iron grates with porcelain coating
- Fits many Nexgrill, Charbroil, Kenmore, and more
- 17" x 13 1/4" each; 17" x 26 1/2" total
Best For: Compatible 4-burner grill owners wanting durable cast iron replacements
Versatile 2-Burner Match
Porcelain Cast Iron Grates for Charbroil & Thermos
- Cast iron with porcelain coating for heat retention
- Fits many Charbroil and Thermos 2-burner grills
- Two grates measure 16 15/16" x 16 5/8" total
Best For: 2-burner grill owners needing a broad-fit cast iron replacement
Dynaglo/Kenmore Fit
70-01-911 Cast Iron Cooking Grates
- Fits select Dyna-Glo, Kenmore, Backyard, and Uniflame grills
- Porcelain-coated cast iron for even heat and durability
- Anti-stick surface helps with cleanup
Best For: Compatible grill owners wanting a durable cast iron replacement set
Charbroil TRU-Infrared
- Made for supported Charbroil TRU-Infrared 3-burner grills
- Solid cast iron for heat retention and even cooking
- Includes 3 grates sized 17 x 7 1/2 inches each
Best For: Charbroil infrared grill owners needing a heavy-duty grate set
Charbroil Infrared Multi-Fit
- Fits multiple Charbroil infrared grills and listed Weber models
- 17 x 7.7 inch grates; 3-piece set
- Cast iron build supports even heat and retention
Best For: Shoppers wanting a broad-fit cast iron replacement set with model checks
Heavy-Duty Stainless Upgrade – Nexgrill 17" 2-Pack
If you need replacement grates for gas grill use on a compatible Nexgrill, this stainless steel 2-pack is a practical upgrade for everyday cooking. It’s built to fit several Nexgrill 4- and 5-burner models, and the 7mm solid bars aim to give you durability, easy cleanup, and tighter spacing for smaller foods.
Best For: Nexgrill owners who want a corrosion-resistant replacement grate that’s easier to maintain than cast iron.
Pros:
- Made from non-magnetic stainless steel with 7mm solid bars
- Fits multiple Nexgrill 4-burner and 5-burner models, plus Cuisinart CGG-7400
- Tighter rod spacing helps keep smaller food from falling through
- Smooth surface is simple to brush clean
Cons:
- Fit depends on matching dimensions before ordering
- Not the same heat-retaining feel as cast iron
For a straightforward stainless replacement, this set focuses on compatibility, durability, and low-maintenance care. It’s a solid pick if you want new grates without the upkeep of cast iron.
Cast-Iron Searing Pick – Weber Spirit/Genesis Fit
For replacement grates for gas grill setups using compatible Weber Spirit or Genesis models, this cast-iron set is aimed at heat retention and strong searing. It covers a wide range of Spirit 300, Spirit II, Spirit 700, and several Genesis generations, making it a strong candidate when you want a heavy-duty replacement with a factory-style fit.
Best For: Weber owners who want cast-iron grates for stronger sear marks and better heat retention.
Pros:
- Fits many Weber Spirit and Genesis models, plus some SmokeFire EX4/EX6 grills
- Solid cast iron supports strong heat retention and searing
- Direct replacement for several Weber part numbers including 7638 and 7639
- Full set size is 17.5 x 23.8 inches
Cons:
- Not compatible with Genesis Silver A or Genesis II LX
- Cast iron typically needs more care than stainless steel
This is the right kind of upgrade if you value performance over easy maintenance. Check model compatibility carefully, but for supported Weber grills it offers a robust, high-heat cooking surface.
Wide-Fit Cast Iron Option – Nexgrill/Charbroil 13 x 17
If you’re shopping replacement grates for gas grill repairs across several common brands, this 13 x 17 cast-iron set is built around broad compatibility. It fits multiple Nexgrill, Charbroil, Expert Grill, Kenmore, Uniflame, and related models, while the matte cast iron surface is meant for dependable heat and searing.
Best For: Buyers who need a cast-iron replacement grate that covers many popular grill models.
Pros:
- Fits many Nexgrill, Charbroil, Expert Grill, Kenmore, and Uniflame models
- Matte cast iron supports solid heat retention
- 2-pack covers a full 17 x 26.5 inch cooking area
- Includes multiple original part number references for cross-checking
Cons:
- Cast iron requires regular drying and oiling to avoid rust
- Compatibility is broad, so exact model matching still matters
This set is a versatile choice if your grill uses one of the listed dimensions and part numbers. The tradeoff is cast-iron maintenance, but the cooking performance and wide fit make it worth a look.
Easy-Clean Porcelain Set – Char-Broil TRU-Infrared 2-Burner
For replacement grates for gas grill owners using compatible Char-Broil TRU-Infrared models, this porcelain-enameled 2-piece set is designed for simple upkeep and dependable heat. It covers several 2-burner and 3-burner Char-Broil Performance grills and uses a non-stick surface that’s easy to brush down after cooking.
Best For: Char-Broil owners who want a porcelain-coated grate that’s easy to clean and replace.
Pros:
- Fits several Char-Broil Performance TRU-Infrared and gas grill models
- Porcelain-enameled surface is non-stick and easy to clean
- Heavy iron build is designed for heat retention and searing
- Direct replacement for G460-0500-W1
Cons:
- Porcelain-coated grates still need to be dried thoroughly after cleaning
- Only works with listed Char-Broil-compatible models
This is a sensible replacement if you want a familiar factory-style cooking surface without a lot of maintenance. It’s especially appealing for owners focused on easy cleanup and steady cooking performance.
Heavy-Duty 2-Pack Fit – Cast Iron Grates for Nexgrill & Charbroil 4 Burner
If you need replacement grates for gas grill setups that use larger 4-burner or compatible 5-burner layouts, this cast iron 2-pack is built around common Nexgrill, Charbroil, Kenmore, and similar fitments. The polished porcelain-coated surface and thick cast iron construction make it a straightforward swap when you want durable heat retention and a familiar rectangular grid size.
Best For: Owners of compatible Nexgrill, Charbroil, Kenmore, or similar gas grills who need a 2-piece cast iron grate set.
Pros:
- Cast iron with polished porcelain coating for strong heat retention
- 2-pack covers a total cooking area of 17″ x 26 1/2″
- Matches many Nexgrill, Charbroil, Kenmore, Uniflame, and Expert Grill models
- Manufacturer notes include care tips to help extend grate life
Cons:
- Fit depends on matching both size and model carefully
- Cast iron grates can be fragile during shipping
For shoppers comparing replacement grates for gas grill use, this is a solid fit-first option if your original parts match the listed dimensions and model numbers. It makes the most sense for buyers who want cast iron performance across a broad set of compatible grills.
Versatile 2-Burner Match – Porcelain Cast Iron Grates for Charbroil & Thermos
For replacement grates for gas grill owners with a 2-burner Charbroil, Thermos, or compatible Nexgrill model, this porcelain-coated cast iron set is designed as a broad-fit solution. The grates are sized for two sections and are meant to deliver even heat, strong retention, and visible sear marks for everyday grilling.
Best For: Owners of compatible 2-burner Charbroil, Thermos, or Nexgrill grills who want cast iron searing performance.
Pros:
- Porcelain-coated cast iron for heat retention and searing
- Fits multiple Charbroil Performance, Advantage, Classic, and other 2-burner models
- Also listed as compatible with select Thermos and Nexgrill 2-burner grills
- Two-piece design sized at 16 15/16″ x 16 5/8″ total
Cons:
- Only suitable for specific 2-burner models and part numbers
- Requires checking the exact grill model before ordering
If your current grates are worn out and you want a simple cast iron replacement, this one stands out for its long compatibility list. It is best chosen when your grill model and original part number line up closely with the listing.
Charbroil 4-Burner Replacement – 3-Pack Cast Iron Grates for Charbroil Performance
If you are shopping for replacement grates for gas grill use on a Charbroil Performance 4-burner setup, this 3-pack is built around the listed G426-0005-W1 and G426-0004-W1 part references. The cast iron construction is meant to hold heat well and cook food evenly, while the included three-piece layout offers a practical replacement path for compatible grills.
Best For: Charbroil Performance grill owners who need a 3-piece cast iron grate replacement.
Pros:
- Designed for Charbroil Performance 4-burner models and related part numbers
- Cast iron construction supports heat preservation and even distribution
- 3-pack format makes replacement straightforward
- Also lists compatibility with some Charbroil 2-burner models
Cons:
- Fit is limited to the specified Charbroil model and part references
- Individual grate dimensions are split across multiple sections
This option is a strong fit if you want a direct Charbroil-focused replacement without guessing on material or format. As always, the smartest buy is the one that matches your grill’s model numbers exactly.
Dynaglo/Kenmore Fit – 70-01-911 Cast Iron Cooking Grates
If you need replacement grates for gas grill use on a Dyna-Glo or compatible Kenmore setup, this 70-01-911 cast iron set is built for a precise fit and steady heat. The porcelain-coated cast iron construction is aimed at even cooking and stronger heat retention, while the anti-stick surface makes routine cleanup easier.
Best For: Owners of supported Dyna-Glo, Kenmore, Backyard, or Uniflame grills who want a durable cast iron replacement set.
Pros:
- Compatible with multiple Dyna-Glo 4- and 5-burner models, plus select Kenmore and Backyard grills
- Porcelain-coated cast iron helps distribute heat evenly across the grate surface
- Anti-stick finish makes cleaning faster after grilling
- Includes 1 diamond cast iron grate and 2 cast iron cooking grates
Cons:
- Fit is limited to the listed compatible models
- Cast iron needs proper drying and storage to avoid moisture damage
- Should not be submerged in water for long periods
This is a straightforward option if you want sturdy, model-specific replacement grates for gas grill performance rather than a universal fit. The even heat and durable build make it a practical upgrade for compatible units.
Charbroil TRU-Infrared – 463242516 Cast Iron Grates
These replacement grates for gas grill setups are designed for Charbroil TRU-Infrared 3-burner models that use the listed part numbers. The solid cast iron build is meant to hold heat well, spread it evenly, and produce strong sear marks, while the heavy crossbars help keep food from slipping through.
Best For: Charbroil TRU-Infrared 3-burner owners looking for heavy-duty cast iron replacement grates.
Pros:
- Fits several Charbroil Commercial, Signature, Professional, SmartChef, and Medallion 3-burner infrared grills
- Solid cast iron construction offers strong heat retention and even distribution
- Wide crossbars with narrow spacing help support food better while grilling
- Compatible with original part numbers like G474-0017-W2 and G466-0025-W1A
Cons:
- Only works with the specific Charbroil models and part numbers listed
- Cast iron requires seasoning and careful cleaning for best longevity
- Heavier build may be less convenient to handle than lighter alternatives
If your grill matches the supported Charbroil infrared models, this set offers a heavy, heat-holding replacement built for consistent results. It is a good match for users who value strong sear performance and a rugged feel.
Charbroil Infrared Multi-Fit – 17-Inch Cast Iron Grates
If you want replacement grates for gas grill models in the Charbroil commercial infrared family, this 17-inch cast iron set is built around the listed part numbers and dimensions. It also adds broad compatibility notes for several Weber Spirit and Genesis models, making it a flexible option for shoppers comparing fit first.
Best For: Buyers who need a cast iron grate set for supported Charbroil infrared grills and want broad compatibility notes.
Pros:
- Fits several Charbroil commercial infrared 3-burner and Signature infrared models
- Also lists compatibility with multiple Weber Spirit, Genesis, Gold, Silver, and Summit grills
- Cast iron construction is designed for even heat distribution and strong heat retention
- Anti-stick finish can make cleanup easier after cooking
Cons:
- Compatibility is still model-specific, so fit needs to be checked carefully
- Cast iron should be dried promptly and stored in a dry place
- Long soaking in water is not recommended
This set stands out for its wide compatibility claims and straightforward cast iron build. It is a practical pick if your grill matches the listed sizes and part numbers and you want a durable replacement with simple maintenance.
How We Picked the Best Replacement Grates for Gas Grill
We focused on Replacement Grates for Gas Grill models with clear compatibility, common factory-size dimensions, and materials that hold up under repeated high heat. Priority went to cast iron and porcelain-coated cast iron options because they generally deliver strong heat retention and better sear marks. We also looked for listings that specify exact model matches, which reduces the risk of ordering the wrong part.
Quick Comparison
In this group, the best choices tend to split into two camps: broad-fit 17-inch grates for popular four- and five-burner grills, and model-specific replacements for Weber, Char-Broil, Nexgrill, Dyna-Glo, and Kenmore units. If you want the safest path, match your grill’s model number first, then compare grate length, width, shape, and burner layout.
Key Buying Factors for Replacement Grates for Gas Grill
Exact Fit and Model Number
Start with your grill’s make and model. Even a small size difference can affect stability, heat distribution, and lid clearance. Check both the overall grate dimensions and the burner configuration before buying.
Material and Cooking Performance
Cast iron is best for heat retention and searing, but it needs regular seasoning and care. Porcelain-coated cast iron offers a similar cooking feel with slightly easier cleanup. Stainless steel is usually lighter and more corrosion-resistant, though it may not hold heat as aggressively.
Coverage and Cooking Zone Layout
Some Replacement Grates for Gas Grill setups are sold as single pieces, while others come in pairs or multi-piece sets. Make sure the arrangement covers the full cookbox evenly so food doesn’t sit over gaps or uneven hot spots.
Maintenance Requirements
If you grill often, choose a grate you’ll actually maintain. Cast iron rewards regular cleaning and oiling. If convenience matters more, look for smoother coated surfaces and straightforward care instructions.
Who Should Buy Which Replacement Grates for Gas Grill?
If you want the best searing and don’t mind maintenance, choose cast iron. If you want a practical middle ground, porcelain-coated cast iron is often the most balanced option. If you’re replacing a specific OEM-style part, prioritize exact model compatibility over brand familiarity. And if your grill is older, measure carefully before ordering, because a precise fit matters more than the product name.
For most shoppers, the smartest pick is the grate that matches the original dimensions and cooking style of the grill you already own. That approach gives you the best chance of restoring even heating, stable cooking, and a longer service life.