Weber Genesis S-435 Stainless Steel 4 Burner Grill

What Problem This Part Solves

The Weber Genesis S-435 provides a large, versatile outdoor cooking platform for grill owners who need more cooking space, stronger searing performance, and the flexibility to prepare multiple foods at once. Its four-burner configuration allows multiple heat zones, while the dedicated Sear Zone delivers concentrated heat for steaks and other foods requiring high-temperature cooking.

The integrated side burner allows sauces, vegetables, and side dishes to be prepared without leaving the grill, while the WEBER CRAFTED system expands the grill's capabilities beyond traditional grilling.

Key Features

• Four stainless steel main burners producing 48,000 BTU per hour
• Extra-large 12,000 BTU Sear Zone for high-temperature searing
• 12,000 BTU side burner for sauces, sides, and cookware
• 646 sq. in. primary cooking area and 994 sq. in. total cooking space
• Stainless steel cooking grates, Flavorizer Bars, lid, and cabinet doors
• WEBER CRAFTED cooking system compatible for expanded cooking options
• Expandable second-level cooking grate provides additional cooking capacity
• Pull-and-clean grease management system simplifies grill maintenance
• Extra-large prep and serve table provides additional workspace
• Built-in lid thermometer for convenient temperature monitoring

Compatibility / Fits Models

This is a complete Weber Genesis S-435 gas grill rather than a replacement part.

Available configurations include:

• Weber Genesis S-435 Liquid Propane – Weber #36400001
• Weber Genesis S-435 Natural Gas – Weber #38400001

The liquid propane version uses a standard 20 lb. propane tank, sold separately. The natural gas version includes a gas supply hose and requires a properly installed natural gas connection.

Installation / Use Instructions

1. Assemble the grill according to Weber's supplied instructions and connect the appropriate propane or natural gas fuel source.
2. Perform a leak test on all gas connections before initial use.
3. Preheat the grill with the lid closed before cooking, then adjust individual burners to create the desired direct or indirect cooking zones.

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FAQ Section

Does this fit my grill?
The Weber Genesis S-435 is a complete freestanding gas grill and does not need to fit an existing grill. Choose between the liquid propane #36400001 and natural gas #38400001 versions based on your available fuel source.

What is this part made of?
The Genesis S-435 features stainless steel cooking grates, stainless steel Flavorizer Bars, stainless steel burner tubes, a stainless steel lid, and stainless steel cabinet doors.

How long should this part last?
With proper cleaning, maintenance, and protection from the elements, the Genesis S-435 is designed for years of regular grilling. Weber provides a 12-year warranty against rust-through or burn-through on the cookbox and lid assembly and a 10-year warranty against rust-through or burn-through on the stainless steel burner tubes, cooking grates, and Flavorizer Bars. Warranty terms and exclusions apply.

How do I install it?
Assemble the grill according to Weber's instructions, connect the appropriate gas supply, and perform a leak test before use. Natural gas installations should use an approved natural gas connection appropriate for the grill.

Why choose this replacement part over others?
The Weber Genesis S-435 combines four main burners, a dedicated Sear Zone, side burner, nearly 1,000 square inches of total cooking space, stainless steel cooking components, and WEBER CRAFTED compatibility in one premium outdoor cooking system.