Excellent 4.9 | 18,452 reviews

Weber Full Size Griddle for Genesis 400 Grills - 6789

$262.99

$262.99 ~~$349.99~~

SAVE 24% Sold out

Product variants

Weber Full Size Griddle for Genesis 400 Grills - 6789

$262.99

$262.99 ~~$349.99~~

SAVE 24% Sold out

Weber Full Size Griddle for Genesis 400 Grills - 6789

Full Size Griddle for Genesis 400 Grills

What our Experts Think

Full-surface conversion upgrade: The #6789 griddle transforms compatible Weber Genesis 400 Series Griddle Insert 6789 grills into a full-width flat-top cooking surface, ideal for high-volume outdoor cooking.
Strong search demand keyword: “Genesis full-size griddle insert” is a high-intent SEO term driven by buyers upgrading from standard grill grates to griddle cooking.
Heavy-duty carbon steel build: Engineered for even heat distribution across the entire cooking surface, supporting consistent results for breakfast, smash burgers, and stir-fries.
Rust-resistant, pre-seasoned surface: Arrives ready to cook, reducing setup time and improving early non-stick performance with proper use.
Seamless grease management: Designed to channel grease into the existing Weber system, improving cleanliness and reducing flare-up risk.
Precision compatibility: Built specifically for Genesis and Genesis II 400-series (2016+), ensuring tight fit and optimal heat contact.
High-value grill expansion: Experts view it as a premium accessory that effectively replaces a second appliance (dedicated flat-top griddle).

Q&A

Q: What grills is this griddle compatible with?
A: It is designed specifically for Weber Genesis 400 series gas grills.

Q: What does this griddle replace?
A: It replaces the standard cooking grates to convert your grill into a full flat-top cooking surface.

Q: What material is the griddle made from?
A: It is made from durable, heavy-duty porcelain-enameled cast iron for even heat distribution and long-lasting performance.

Q: What can you cook on it?
A: It’s ideal for pancakes, eggs, bacon, burgers, fajitas, vegetables, and stir-fry-style meals.

Q: Does it cover the full grill surface?
A: Yes, it provides full coverage for Genesis 400 grills, maximizing cooking space.

Q: Is it easy to clean?
A: Yes, the porcelain-enameled surface is designed for easy food release and simple cleanup.

Q: Does it require any tools for installation?
A: No, it drops in easily in place of existing grates without tools.

Q: Will it affect heat performance?
A: No, it is designed to maintain even heat distribution across the cooking surface.

Q: Is it durable for high-heat cooking?
A: Yes, it is built to withstand high grilling temperatures and frequent use.

Q: Why use a griddle instead of grates?
A: It allows more versatile cooking, especially for foods that would fall through traditional grill grates.

Maintenance Tips

Preheat before cooking: Heat the griddle 10–15 minutes to ensure even temperature and better non-stick performance.
Oil lightly every use: Apply a thin layer of high-smoke-point oil (like canola or avocado) to maintain seasoning and prevent rust.
Clean while warm (not hot): Scrape food residue using a metal spatula or scraper, then wipe with paper towels.
Avoid soap during regular cleaning: It can strip seasoning—use minimal soap only for deep cleaning if needed.
Dry immediately after washing: Prevents rust on carbon steel surface.
Re-season regularly: Apply oil and heat until lightly smoking to rebuild protective coating.
Prevent moisture exposure: Don’t leave it wet or uncovered in humid conditions.
Use metal tools safely: Designed for scraping, but avoid gouging the surface unnecessarily.
Store properly: Keep grill covered with lid or grill cover when not in use to extend lifespa