Weber 66480 Manifold Propane Genesis II 400 Series

What Problem This Part Solves

This propane manifold replaces worn, corroded, cracked, or leaking gas distribution assemblies that can cause weak flames, uneven heat, and inconsistent grilling temperatures. Installing a new manifold ensures proper LP fuel flow to every burner, restoring reliable and balanced heat output.

Key Features

Designed specifically for propane fuel (LP) delivery
Evenly distributes gas to all main burners
Durable metal construction for outdoor grilling environments
Securely mounts behind the control panel
OEM Weber replacement manifold assembly

Compatibility / Fits Models

Fits Weber Genesis II 400 Series propane gas grills

62004001, 62014001, GENESIS II LX E-440, GENESIS II LX S-440

Fits most grills within this series—confirm grill model and fuel type before ordering.

Installation / Use Instructions

Turn off and disconnect propane gas supply
Remove knobs and access panel to reach the old manifold
Disconnect gas line and remove mounting hardware
Install the new manifold assembly and reconnect propane lines
Secure hardware, reinstall knobs, and test flame distribution

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FAQ Section

Does this fit my grill?
This propane manifold fits Weber Genesis II 400 Series propane grills. Confirm your exact model and that it uses LP propane before ordering.

What is this part made of?
This manifold assembly is constructed from durable metal designed for outdoor grilling and reliable LP gas distribution.

How long should this part last?
With proper installation and normal use, this propane manifold can last many grilling seasons. Replace if corrosion, leaks, or cracks appear.

How do I install it?
Turn off and disconnect the propane supply, remove the old manifold, install the new assembly with secure fittings, reconnect gas lines, reinstall knobs, and test burners.

Why choose this replacement part over others?
This OEM Weber propane manifold ensures precise fit, reliable LP gas distribution, and long-term durability compared to generic or incorrect manifold assemblies.