Napoleon S83020 Prestige PRO 500 Stainless Steel Grates

What Problem This Part Solves
This grate set replaces worn, rusted, or lower-performance cooking grids. Standard stainless grates can lack heat retention, while cast iron can rust and require maintenance—this hybrid cast stainless design solves both problems by delivering strong searing performance with long-term durability and minimal upkeep.

Key Features
Set of five cast stainless steel cooking grids for full grill coverage
Combines cast iron-style heat retention with stainless steel durability
Includes grids for main cooking area and infrared side burner
Napoleon WAVE™ pattern helps keep food secure while grilling
Highly corrosion-resistant and easier to maintain than cast iron

Cast stainless grates are designed to deliver “incredible searing…with durability of stainless steel”

Compatibility / Fits Models
Fits Napoleon Prestige PRO 500 gas grills
Fits Napoleon Prestige 500 grills (select configurations)
Designed for full cooking surface including side burner sections

P500-3, P500NSS-3, P500PSS-2, P500RSIB, P500RSIBK-3-PHM, P500RSIBNCH-3, P500RSIBNK-1, P500RSIBNK-3, P500RSIBNMK-3-PHM, P500RSIBNK-3-PHM, P500RSIBNSS-3, P500RSIBPCH-3, P500RSIBPK-1, P500RSIBPK-3, P500RSIBPK-3-PHM, P500RSIBPSS, P500RSIB-3, P500RSIB-PHM, P500RSIB-3-PHM, P500RSIBPMK-3-PHM, P500RSIBSS-3, P500RSIBPSS-3

Fits most grills within this series—confirm model number before ordering

Installation / Use Instructions
Remove existing cooking grates
Place new grates into designated positions (main and side burner areas)
Preheat grill before first use

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FAQ Section

Does this fit my grill?
This set fits Napoleon Prestige PRO 500 grills. Confirm your exact model before ordering.

What is “cast stainless steel”?
It’s a heavier, thicker form of stainless steel that retains heat better than standard rod-style stainless grates.

Is this better than cast iron?
It offers similar searing performance but requires less maintenance and resists rust better.

How long will these last?
With proper care, cast stainless grates can last many years and often outlast cast iron alternatives.

Do these require seasoning?
No, unlike cast iron, they do not require seasoning.