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Generac
Generac 8125/6500-Watt-Electric Switch Duel Fuel Gasoline/Propane-Portable Generator w/ Cosense
$879.00
- Brand Generac
- Model 81531
- Tool type Generators & Power Stations › Generator
- Configuration Kit
- Size / capacity 8125 W
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Prices were listed by the retailer as of Oct 30, 2026 and can change. Confirm the current price and availability on the retailer's page before you buy.
About this generator
This is a Generac portable generator, model 81531, sold as a kit with a stated capacity of 8125 watts. The listing describes an electric-start unit that runs on either gasoline or propane, and it is marked with the Cosense name. Because the box contents are not specified, shoppers should look closely at what is included before ordering. It suits someone looking for a portable power source with fuel flexibility, since the dual-fuel design lets the unit run on gasoline or propane. Before buying, confirm the 8125-watt output matches the load you plan to power and check that the kit contents meet your needs.