Weber 70378 Knob - Summit 460/470/660/670

Weber 70378 Summit 400 & 600 Series Knob (2007-2019)

By Weber

Item #: 80004789 MPN: 70378
$12.99
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Fits Weber Summit 460, 470, 660 & 670 Gas Grills (2007-2019)
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Description

What Problem This Part Solves
Replaces broken, cracked, or worn control knobs that make it difficult to adjust burner temperature. Restores smooth control, accurate heat settings, and safe grill operation.

Key Features
Genuine Weber OEM control knob
Designed for smoker and infrared burner control
Clear temperature markings for precise adjustment
Durable plastic construction with chrome finish
Factory-fit design for Summit 400 and 600 series grills

Compatibility / Fits Models
Fits Weber Summit 400 series grills (2007–2019)
Fits Weber Summit 600 series grills (2007–2019)

1730501, 1740001, 1740301, 1741001, 1741301, 1742001, 1770501, 1780001, 1780301, 1781001, 1781301, 1830501, 1840001, 1840301, 1841001, 1841301, 1870501, 1880001, 1880301, 1881001, 1881301, 2730501, 2740001, 2740301, 2770501, 2780001, 2780301, 2830501, 2840001, 2840301, 2870501, 2880001, 2880301, 291001, 291101, 292001, 292101, 293001, 293101, 294001, 294101, 297001, 297101, 298001, 298101, 7160001, 7170001, 7171001, 7260001, 7270001, 7271001, 7291101, 7292001, 7292101, 7360001, 7370001, 7371001, 7460001, 7470001, 7471001, 77160001, 77170001, 77171001, 77260001, 77270001, 77271001, 77360001, 77370001, 77371001, 77460001, 77470001, 77471001, 91740301, 91741301, 91780301, 91781301, 91840301, 91841301, 91880301, 91881301, 92740301, 92741301, 92780301, 92781301, 92840301, 92880301, 9291001, 9291101, 9292001, 9292101, 9293001, 9293101, 9294001, 9294101, 97160001, 97170001, 97171001, 97260001, 97270001, 97271001, 97360001, 97370001, 97371001, 97460001, 97470001, 97471001, SUMMIT E-450, SUMMIT E-470, SUMMIT E-650, SUMMIT E-670, SUMMIT GRILL CENTER, SUMMIT GRILL CENTER L, SUMMIT GRILL CENTER S, SUMMIT S-440, SUMMIT S-450, SUMMIT S-460, SUMMIT S-470, SUMMIT S-640, SUMMIT S-650, SUMMIT S-660, SUMMIT S-670

Fits models including Summit 460, 470, 660, and 670

Installation / Use Instructions
Pull off old knob from valve stem
Align new knob with valve stem
Push firmly into place until fully seated

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FAQ Section

Does this fit my grill?
This knob fits Weber Summit 400 and 600 series grills from 2007–2019. Confirm your model before ordering.

What is this part made of?
It is made from durable plastic with a chrome top and grip design for easy handling.

How long should this part last?
With normal use, this control knob should last many years before showing wear.

How do I install it?
Simply pull off the old knob and push the new one onto the valve stem—no tools required.

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

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