Weber 70345 Summit Natural Gas Bulkhead with Regulator

What Problem This Part Solves

This bulkhead with regulator replaces worn, leaking, or malfunctioning natural gas connection assemblies that can cause inconsistent gas pressure, weak flame output, or unsafe grilling. Installing this OEM part restores reliable natural gas delivery and helps maintain even heat across the grilling surface.

Key Features

• Designed specifically for natural gas-equipped Weber Summit grills

• Includes integrated regulator for stable NG pressure

• Durable construction for outdoor grilling environments

• Helps maintain even burner flame intensity

• OEM Weber replacement part for proper fit and performance

Compatibility / Fits Models

Fits select Weber Summit S-420 NG and S-450 NG grills
Also fits Summit E-620 NG, E/S-650 NG, S-470 NG, S-670 NG, and similar Summit natural gas models from 2007 and newer

1880001, 2880001, 7270001, 7271001, 7420001, 7470001, 77470001, 77471001, 91850001, 91880301, 91881301, 97470001, 97471001, SUMMIT E-470, SUMMIT E-650, SUMMIT E-670, SUMMIT S-470, SUMMIT S-620, SUMMIT S-650, SUMMIT S-670

Fits most Summit natural gas grills that use part number 70345 — confirm your model number before ordering.

Installation / Use Instructions

1. Turn off the gas supply at the home line and disconnect the grill.

2. Access the existing bulkhead/regulator location behind the control panel.

3. Remove old assembly and install the new bulkhead/regulator.

4. Reconnect gas line, secure hardware, and test gas flow for leaks before use.

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FAQ Section

Does this fit my grill?
This bulkhead with regulator fits select Weber Summit natural gas grills that use part 70345. Confirm your grill model, NG configuration, and compatibility before ordering.

What is this part made of?
The assembly is made from durable metal and regulator components engineered to withstand outdoor conditions and natural gas use.

How long should this part last?
With proper installation and care, this natural gas bulkhead/regulator can last many grilling seasons. Replace if corrosion or gas pressure issues occur.

How do I install it?
Shut off the natural gas supply, remove the old bulkhead and regulator, install the new assembly, reconnect the gas line, and check for leaks before firing up the grill.

Why choose this replacement part over others?
This is an OEM Weber part designed for exact fit, correct regulator performance, and long-term durability compared to generic regulators or bulkhead assemblies.