
Genuine Generac Retainer Insulation (820), part number 0F3890B. Generac parts also fit the same models sold under the Guardian, Centurion, Watchdog, Eaton, Honeywell, Siemens names.
| Generac Part Number | 0F3890B |
| Part | Retainer Insulation (820) |
Generac parts fit by model and serial number on the unit label. Match the part number to your old part or your generator's parts list or owner's manual. Not sure? Send us your model and serial number and we will confirm fit before you buy.