Grillflame 66097 66089 Grate Replacement for Weber Genesis II 400 Series GS4 – 3-Piece Cast Iron Grates for E-410, E-435, S-410, LX S-440

Upgrade Your Weber Genesis II 400 Series with Grillflame Cast Iron Grates

When it’s time to refresh your grill surface, Grillflame delivers a durable 3-piece set designed to fit the Weber Genesis II GS4 family. Each grate is made from 9.59 mm solid cast iron with a matte enamel finish, delivering substantial weight and a surface that holds seasoning and heat. The result is a robust, long-lasting upgrade that can stand up to high-temperature searing and frequent use.

Key benefits at a glance:

• Heavy-duty 9.59 mm cast iron supports steady heat retention for even searing across your steaks, burgers, and veggies.
• Matte enamel coating helps resist staining and makes cleaning after grilling easier, while preserving the surface for future cooks.
• Three-piece configuration mirrors the original setup, featuring two wide grates and one narrow grate for a familiar layout.
• Dimensions: each grate is 18 3/4 inches long by 11 1/7 inches wide; the full set spans 18 3/4 by 33 2/5 inches.

Fitment and compatibility

The replacement grates are designed to work with a broad range of Weber Genesis II 400-series models in the GS4 family. They suit many configurations including E-410, E-435, S-410, S-435, SE-410, LX-440, and related variants. For a precise match, compare the original part numbers (66097, 66089, 7854) with what’s listed for your grill.

Real-world use and care

In everyday grilling, the cast iron’s heat retention supports consistent browning and even cooking. A simple routine of seasoning and cleaning helps maintain a smooth surface over time. The enamel coating aids with cleanup, while the overall design prioritizes durability under high heat.

Notes for ordering

Please verify the size and original part number before purchasing. If you replace with this three-piece set, it aligns with the original two-wide plus one-narrow arrangement for a proper fit. Regular cleaning and proper seasoning can help prolong the life of your grates.