Finding the right grill grate for a gas stove can improve heat distribution, stability, and safety. This guide reviews five practical options designed to fit GE, Whirlpool, Kenmore, and similar gas stoves, including center grates, side grates, and griddle accessories. Each pick balances sturdiness, heat retention, and compatibility to help you cook more evenly and safely.
| Product | Brand | Main Benefit |
|---|---|---|
| WB31X27151 Side Grates & WB31X24738 Center Griddle | FlameDuty | Premium cast iron construction; supports side and center cooking zones with stable heat transfer |
| WB31X27150 Center Grate Replacement | atgestore | Upgraded enamel cast iron for strong, warp-resistant performance |
| Stove Top Griddle for GE Gas Stove Replacement WB31X24738 | Unidanho | Integrated non-stick surface; compatible with multiple GE grate numbers |
| W10447925 Burner Grate Replacement (Whirlpool/Kenmore) | atgestore | Porcelain enamel cast iron for heat retention and durable use |
| Lodge Reversible Cast Iron Grill/Griddle | Lodge | Versatile two-in-one griddle and grill with non-toxic seasoning and durable build |
Choosing the right grate depends on your stove model, cooking needs, and maintenance preferences. The following sections present five fit-for-purpose options, each with a concise overview, key features, and practical usage notes to help you compare at-a-glance.
FlameDuty WB31X27151 Side Grates & WB31X24738 Center Griddle

The FlameDuty set includes both side grates (WB31X27151) and a center griddle (WB31X24738), designed as direct GE stovetop replacements. The side grates measure 19.5″ L x 9.5″ W x 1.5″ H, while the center griddle sits at 19.5″ L x 9″ W x 1.5″ H, ensuring consistent fit across compatible GE models. Cast iron provides robust heat retention and stability, with a matte finish for rust resistance and grip. These components are intended to align with lock-in tabs and edge supports for stable contact and even heat transfer during cooking. The set is built to withstand high heat without deformation when used in tandem, making it a solid upgrade for max cooking space and reliability.
- Compatible with GE stove grate parts such as WB31X27151 and WB31X24738 family
- Cast iron construction with rust-resistant matte finish
- Dimensions align with common GE cooktops for secure fit
atgestore WB31X27150 Center Grate Replacement

The center grate replacement, sized at 19.3″ L x 9.1″ W, is crafted from premium matte enamel cast iron. This upgrade emphasizes heat retention and stability, reducing warping risk under heavy use. It replaces a range of GE center grates including WB31X27150 and JXGRATE1, with compatibility checks advised from the product’s details page. The porcelain enamel finish helps protect the iron surface from rust and makes cleaning easier over time. This option is ideal for homes with heavy cooking loads on the central burner.
- Upgraded enamel cast iron for durability
- Precise dimensions for GE cooktops; verify model compatibility
- Good heat retention and resistance to deformation
Unidanho Stovetop Griddle & Side Grate Pack

Unidanho offers a dual-purpose solution with a 19.4″ L x 9″ W griddle and a 19.6″ L x 10″ W side grate, both designed for GE stove models. The griddle fits WB31X24738, WB31X27150, WB31X24998, JXGRATE1, and related parts, with a non-stick surface for easy food release and simpler cleaning. The thicker cast iron construction contributes to stability and even heat distribution, supporting a wide range of foods—from delicate pancakes to hearty searing. This package suits cooks who want a versatile, single-brand solution with strong build quality.
- Non-stick coated surface for easy cooking and cleanup
- Compatible with multiple GE grate numbers; check model before purchasing
- Heavier cast iron for durability and heat uniformity
Upgraded W10447925 Burner Grate Replacement

This Whirlpool-centric grate set is sized at 8.3″ x 8.8″ per piece, designed for diverse Whirlpool, Kenmore, Maytag, and related ranges. The porcelain enamel cast iron construction endows the parts with notable heat retention and resistance to warping, while the enamel coating reduces rust and simplifies ongoing maintenance. The set is compatible with several model numbers, including W10447925 and its associated replacements, making it a practical upgrade for kitchens with heavy daily use on surface burners.
- Porcelain enamel cast iron for durability and corrosion resistance
- Standard 4-piece set with broad compatibility
- Strong heat retention for even cooking across burners
Allstare W10447925-Style Grates (Whirlpool Family)

Another option in the Whirlpool family, this set mirrors the 8.8 x 8.3 inch dimensions and emphasizes heavy-duty porcelain enamel cast iron. It’s designed to fit compatible Whirlpool, Maytag, and Kenmore stoves with similar grate configurations. The included grates are especially suitable for households where dishwasher-safe cleaning or straightforward wipe-down maintenance is desired. For best results, compare your current grate dimensions and model numbers to confirm applicability.
- Similar sizing to W10447925 for easy cross-compatibility
- Porcelain enamel coating for longevity and easier cleaning
- Wide compatibility within Whirlpool-related ranges
CrayBG Cleaning Pumice Stone For Stove Grates

While not a grate itself, this two-pack pumice stone is a practical accessory for maintaining grates and preventing buildup. It effectively removes water rings and stains, helping maintain an even cooking surface. Safe for use on stove grates when used as directed, the pumice stones provide a chemical-free cleaning option, suitable for eco-conscious kitchens. Regular cleaning helps preserve grate performance and longevity, especially on cast iron surfaces that benefit from gentle, non-scratching scrubbing.
- Effective for removing stubborn residue without harsh chemicals
- Safe on most stone and cast-iron surfaces when used properly
- Economical option for ongoing maintenance
Buying Guide: Key Considerations For Selecting Grill Grates
Choosing the right grill grate for a gas stove involves balancing model compatibility, material performance, heat retention, and maintenance. Here are essential considerations from multiple perspectives to help you compare options:
- Material and durability: Cast iron grates deliver excellent heat retention and even cooking, but require regular seasoning or enamel finishes to resist rust. Porcelain enamel-coated cast iron adds corrosion resistance and ease of cleaning, making maintenance simpler for busy kitchens.
- Size and compatibility: Measure your cooktop cutouts and check the exact grate dimensions (length, width, and corner fit) to ensure proper support and stable contact with burner valves. Cross-reference model numbers like WB31X27150, WB31X27151, and JXGRATE1 to confirm compatibility.
- Heat distribution and stability: Choose grates with uniform thickness and a robust design to prevent deformation under high heat. Side and center grates used together can improve heat transfer to cookware and reduce wobble during cooking.
- Maintenance and cleaning: Enamel coatings or non-stick surfaces simplify cleaning, while cast iron requires seasoning or careful washing to prevent rust. Pumice stone accessories can extend grate life by keeping surfaces clean without scratching.
- Replacement availability and brand ecosystem: When sticking with a single brand family (GE, Whirlpool, Kenmore), you may find better fit and warranty coverage. Consider sets that include both side and center components for a complete upgrade.
- Usage scenarios: For larger meals or multi-dish preparations, a reversible Lodge grill/griddle offers two cooking modes in one unit, enabling searing on the grill side and dry pan cooking on the flat side.
In practice, selecting a grate set involves matching the model number to your stove’s original components and weighing whether you prefer raw cast iron with protective enamel or a ready-to-clean enamel-coated option. For households that prioritize long-term durability and heat consistency, enamel-coated cast iron graters tend to perform best with regular maintenance.