Weber 70283 Summit 400 Series Main Corrugated Gas Line

What Problem This Part Solves
This gas line replaces cracked, leaking, or damaged lines that can cause inconsistent flame, low heat output, or dangerous gas leaks. It restores safe fuel delivery and proper burner performance.

Key Features
OEM main gas line for Summit 400 series
Corrugated design for flexibility and durability
Ensures proper and consistent gas flow
Built for safe, high-temperature grill operation

Compatibility / Fits Models
Fits Weber Summit 400 series gas grills (including models such as Summit 420 and 450)

Summit 420, Summit 450, Summit 470

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

Installation / Use Instructions
Turn off and disconnect the gas supply
Remove the damaged gas line from fittings
Install the new line and securely tighten all connections

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FAQ Section

Does this fit my grill?
This gas line fits Weber Summit 400 series grills, including models like the 420 and 450. Confirm your model number before ordering.

What is this part made of?
It is made from durable, flexible metal designed to safely handle gas flow and high temperatures.

How long should this part last?
With proper installation and normal use, this gas line should last for many years.

How do I install it?
Disconnect the gas supply, remove the old line, and install the new one with secure fittings.

Why choose this replacement part over others?
This is a genuine Weber part, ensuring proper fit, safe operation, and long-term reliability compared to aftermarket options.