Weber 66097 Genesis II 400 Series Cast Iron Cooking Grates

What Problem This Part Solves
These cooking grates replace worn, rusted, or chipped grates that cause uneven cooking and food sticking. Cast iron is critical for grilling performance—it retains heat extremely well, helping eliminate hot spots and create strong sear marks. Replacing your grates restores consistent cooking results and improves overall grill performance.

Key Features
Three-piece cast iron grate set for full cooking surface coverage
Porcelain-enameled coating helps resist rust and extend lifespan
Excellent heat retention for strong searing performance
Even heat distribution across the entire grill surface
Reversible design for versatile cooking (flat and sear sides)

Compatibility / Fits Models
Fits Weber Genesis II 400 series gas grills (2017 and newer)
Fits Weber Genesis II LX 400 series grills
Compatible with models such as Genesis II 410, Genesis II 435, Genesis II LX 440
Designed for 4-burner Genesis II configurations
Fits most grills within this series—confirm model number before ordering

Installation / Use Instructions
Remove existing cooking grates
Place new grate sections onto support ledges
Preheat grill and lightly oil grates before first use

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FAQ Section

Does this fit my grill?
This grate set fits Weber Genesis II and Genesis II LX 400 series grills. Confirm your model before ordering.

How many grates are included?
This is a 3-piece set designed to cover the full cooking surface of a 4-burner grill.

Do these require seasoning?
Yes, occasional oiling helps prevent rust and maintain non-stick performance.

How long do they last?
With proper care, cast iron grates can last many years.

Is cast iron better than stainless steel?
Cast iron provides better heat retention and searing, while stainless steel is lower maintenance—this set is ideal for performance-focused grilling.