Generac 0D4166A Replacement Fuel Solenoid Plunger and Spring Assembly. This updated plunger features a non-stick coating. This plunger assembly was used in almost every vapor fueled Generac Standby Generator from the late 1990's until around 2013 when they went to an updated Cold Weather Fuel Solenoid.
Replaces 0D4166.
If you're replacing this part, consider replacing the entire fuel solenoid with the new Cold Weather Fuel Solenoid Update Kit for better cold weather performance and starting.
Generac Fuel Solenoid Cold Weather Update Kit
Gasket for this fuel plunger can be found here and is included in the above cold weather update kit.
Generac 0C4647 Fuel Solenoid To Fuel Regulator Gasket For Automatic Standby Units
Generac replacement parts will also usually fit the following Generac branded generators: Honeywell, Guardian, Siemens, Carrier, Watchdog, Centurion, & Bryant.
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