Weber 66400 Summit & Genesis Side Burner Cap

What Problem This Part Solves
Replaces a worn, rusted, or missing burner cap that can cause uneven flames, poor heating, or burner damage. Restores proper flame pattern and protects the burner for consistent cooking performance.

Key Features
Genuine Weber OEM side burner cap
Distributes flame evenly for consistent heating
Protects burner head from spills and debris
Durable metal construction for high-heat performance
Direct-fit replacement for Summit and Genesis side burners

Compatibility / Fits Models
Fits Weber Summit series grills with side burners
Fits select Weber Genesis grills with side burners

1500028, 1500029, 1500040, 1500041, 1500050, 1500051, 1500052, 1500053, 1500079, 1500090, 1500091, 1500092, 1500535, 1500536, 1500537, 1500538, 1500578, 1500579, 1500581, 1500582, 1500583, 1500584, 1500594, 1500595, 1710001, 1711001, 1740001, 1741001, 1741301, 1742001, 1750001, 1751001, 1780001, 1810001, 1811001, 1841001, 1850001, 1851001, 1880001, 2880001, 35400001, 35410001, 35413301, 35480001, 35600001, 35603001, 35610001, 35810001, 35813001, 36400001, 36410001, 36800001, 37400001, 37410001, 37413301, 37480001, 37600001, 37603001, 37610001, 37810001, 37813001, 38400001, 38410001, 38800001, 5220001, 5230001, 5230009, 5270001, 5270009, 5290001, 5290009, 5330009, 5370001, 5370009, 5390501, 61006599, 61006601, 61012401, 61014001, 61016001, 61016401, 61016601, 61086001, 62004001, 62006001, 62006099, 62016001, 63004001, 63014001, 66006401, 66006601, 66012001, 66012201, 66012401, 66014001, 66016001, 66016201, 66016401, 66016601, 66086001, 67004001, 67016001, 68004001, 68014001, 7120001, 7121001, 7170001, 7171001, 7171068, 7220001, 7221001, 7270001, 7271001, 7320001, 7370001, 7371001, 7420001, 7470001, 7471001, 77470001, 77471001, 77170001, 77171001, 77270001, 77271001, 77370001, 77371001, 91710001, 91711001, 91741301, 91811001, 91840301, 91841301, 91850001, 91880301, 91881301, 961012401, 961016001, 961016201, 961086001, 962006001, 966012401, 966016001, 966086001, 97120001, 97121001, 97170001, 97171001, 97220001, 97221001, 97320001, 97321001, 97370001, 97421001, 97470001, 97471001, GENESIS E-335, GENESIS E-335C, GENESIS E-435, GENESIS EPX-335, GENESIS EX-335, GENESIS II CE-330, GENESIS II CSE-335, GENESIS II CSS-335, GENESIS II E-330, GENESIS II E-335, GENESIS II E-435, GENESIS II EX-335, GENESIS II LX E-340, GENESIS II LX E-640, GENESIS II LX S-440, GENESIS II LX S-640, GENESIS II S-345, GENESIS II S-435, GENESIS II SE-330, GENESIS II SE-335, GENESIS II EX-335 SMART GRILL, GENESIS II SX-335 SMART GRILL, GENESIS S-335, GENESIS S-335C, GENESIS S-435, GENESIS SE-EPX-335 SMART GRILL, GENESIS SE-SX-335 SMART GRILL, GENESIS SP-E-335, GENESIS SP-S-335, GENESIS SPX-435, GENESIS SX-335, SUMMIT E-420, SUMMIT E-450, SUMMIT E-470, SUMMIT E-620, SUMMIT E-650, SUMMIT E-670, SUMMIT FS38 E, SUMMIT FS38 S, SUMMIT SMART FS38X E, SUMMIT SMART FS38X S, SUMMIT GC38 E GRILL CENTER, SUMMIT GC38 S GRILL CENTER, SUMMIT GOLD B, SUMMIT GOLD D, SUMMIT S-420, SUMMIT S-450, SUMMIT S-470, SUMMIT S-620, SUMMIT S-650, SUMMIT S-670, SUMMIT SILVER B, SUMMIT SILVER C

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

Installation / Use Instructions
Ensure burner is cool before installation
Place burner cap directly on top of burner head
Align properly for even seating and operation

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FAQ Section

Does this fit my grill?
This part fits Weber Summit and select Genesis grills with side burners. Confirm your exact model before ordering.

What is this part made of?
It is made from durable metal designed to withstand high temperatures and outdoor use.

How long should this part last?
With proper care, a burner cap can last many years, though exposure to heat and grease may eventually cause wear.

How do I install it?
Simply place the cap on top of the burner head—no tools required.

Why choose this replacement part over others?
This is a genuine Weber OEM part, ensuring proper fit, even flame distribution, and long-term durability compared to aftermarket options.