Full-Size Deep Griddle Insert for Weber Genesis 400 & Genesis II 400 Grills – Stainless Steel Accessory (Replaces Weber 6789)

Premium Aftermarket Full-Size Griddle Insert – Designed to Replace Weber Part 6789

Convert your grill into a high-capacity flat-top with this full-size deep griddle insert compatible with Weber Genesis 400 and Genesis II 400 series gas grills (2017 and newer). Made from thick 3 mm SS 430 stainless steel, this heavy-duty Weber Genesis full size griddle is built for consistent cooking performance, long service life, and easy cleanup. The deep-wall design helps keep food and juices contained, while the integrated grease drain helps reduce flare-ups and keeps your cooking area cleaner—perfect for breakfast, smash burgers, seafood, veggies, fajitas, and more.

Exact Fit & Grill Compatibility

This full size griddle for Weber Genesis 400 is precisely sized to replace your grill grates (and internal components as required by your model), creating a large, continuous griddle surface.

• Compatible Weber Genesis / Genesis II 400 Series (2017+):
  • Weber Genesis E-415
  • Weber Genesis S-415
  • Weber Genesis E-425
  • Weber Genesis E-435
  • Weber Genesis S-435
  • Weber Genesis SPX-435
  • Weber Genesis EX-435
  • Weber Genesis SX-435
  • Weber Genesis II E-410
  • Weber Genesis II S-410
  • Weber Genesis II E-435
  • Weber Genesis II S-435
  • Weber Genesis II LX E-440
  • Weber Genesis II LX S-440
• And other grills requiring a full-size deep griddle in this specific size

Important Note: Designed for Genesis / Genesis II 400 series grills (2017 and newer). Please measure your grill’s cooking area before ordering to ensure a perfect fit.

Full-Size Deep Griddle Dimensions

The griddle measures 82.5 cm (Width) × 47.2 cm (Depth) × 4 cm (Height), providing an expansive full-size surface for cooking multiple foods at once—ideal for entertaining and family cookouts.

Thick 3 mm SS 430 Stainless Steel

Constructed from 3 mm thick 430 stainless steel for strong heat performance and dependable durability. The heavy-duty thickness helps resist warping under high heat and supports consistent results across the griddle surface.

Easy to Use – Fast Installation

Easy to Use: Just remove the grill grates and flavorizer bars, then place the griddle insert into position. It’s an easy upgrade that transforms your Weber Genesis into a flat-top cooking station.

Grease Drain for Cleaner Cooking

The integrated grease drain helps move excess grease and debris away from your cooking surface to reduce flare-ups and support faster cleanup after greasy cooks.

Removable Handles for Easy Lifting & Cleaning

Features 2 removable handles for safer lifting and easier cleaning. Remove the handles when you want a cleaner working edge or simpler storage, and reattach for convenient removal from the grill.

What’s Included & Ordering Advice

Included with Purchase: 1 × full-size deep griddle insert (aftermarket replacement for Weber OEM part number 6789) with 2 removable handles.

Note: Please verify your grill model and measure the required cooking area before ordering to ensure compatibility and a perfect fit.