Cast Iron Replacement Grill Grates for Weber Spirit 300, Spirit II 300 & Spirit 400 Series

Restore your grill’s peak performance with heavy-duty Cast Iron replacement grates, designed for Weber Spirit and Genesis grills!

Experience the ultimate in heat retention and classic BBQ searing with these high-qualtiy cast iron replacement grill grates for Weber Spirit 300 series and Spirit II 300 series grills (2007–2024), Weber Spirit 400 series (2025) models, and many other older Weber Grills. Engineered specifically for 3-burner and the latest 4-burner Spirit models, these grates are the gold standard for outdoor cooks who demand professional sear marks and consistent cooking temperatures. Crafted from high-density cast iron, these grates provide a rugged, durable surface that is built to handle high-heat grilling season after season.

These replacement grill grates for Weber Spirit E-310 are the perfect choice for those who value the art of grilling. Cast iron is renowned for its incredible thermal mass, meaning it absorbs and holds heat far longer than other materials. This allows for superior heat distribution across the entire cooking surface, eliminating cold spots and ensuring every steak, burger, and vegetable is cooked to perfection with those iconic, deep-charred grill lines.

Broad Compatibility for Spirit & Classic Genesis Models

These grates are designed as a direct replacement for Weber Part Numbers 7638, 7639, and 7525. They offer a precise fit for a wide range of Weber models, including:

• Spirit 300 Series (2007–2024): E-310, S-310, E-315, S-315, E-320, E-330, S-330, SP-330, EX-315, SX-315, SP-335, and more.
• Spirit II 300 Series: Spirit II E-310, S-310, E-320, and S-320.
• Spirit 400 Series (2025 New Models): Spirit E-425, S-425, EP-425 (including Stealth Edition), and E-435.
• Classic Weber Models: Genesis Silver B & C, Genesis Gold B & C, Genesis Platinum B & C, and Spirit 700/900 series.
• Legacy Genesis Series: Compatible with Genesis 1000–5000 models.
• Also compatible with many other grills that require replacement grill grates of this size.

Important Compatibility Note: These replacement grates are not compatible with Spirit 300 series grills built after 2024. Please always verify your original Weber grill grate size.

Heavy-Duty Performance & Superior Searing

Each individual grate measures 44.5 cm (Length) x 30.2 cm (Width). When placed together, they provide a massive total cooking surface of 44.5 cm x 60.5 cm. Made of high-quality cast iron with substantial weight and thickness, these grill grates for Weber Spirit provide a stable and reliable platform for all types of cooking. Whether you are slow-roasting or searing at high temperatures, the robust construction ensures a steady, even cook that brings out the very best flavors in your food.

What’s Included & Ordering Tips

Your purchase includes 2 x spare cast iron grill grates for Weber, providing a complete set to fully refresh your Weber grill cooking area. These grates are built to last and serve as the perfect upgrade for worn-out original parts.

To ensure a perfect fit and a successful installation, please measure the exact dimensions of your original Weber grill parts and confirm your grill model before placing your order. These grates are engineered to exact specifications to provide a secure and professional cooking environment for both modern and classic Weber gas grills.