Generac 0G3662B Hose Clamp Stepless 18.5.  Please be aware that these require a special tool to tighten them and are a 1-time use only style clamp.  If you don't already have the tool, we recommend switching to a worm style hose clamp.
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, Eaton & Bryant.
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