US
Generac

Generac GP8000E CO Portable Generator

  • 10000 starting watts, 8000 running watts
  • 120 volts, 60 hertz, 5 outlets
  • 7.9 gallon tank, 11 hours listed runtime
  • 439 cc 4 stroke engine, 8 KW, electric start
  • 211 pounds, 27.2 x 27 x 26.5 inches
  • 3 year limited warranty

Updated 23 days ago · Based on the Amazon listing and published specifications, not hands-on testing.

Our verdict

A large residential portable generator with electric start and a big tank, but the listing marks it as discontinued. Stock may be limited and support harder to find.

As an Amazon Associate I earn from qualifying purchases. ProductDome earns a commission when you buy through links on this page.

ASIN: B0CDMBYFR5Model: GP8000E CO

Overview

Generac built the GP8000E CO as a gas-powered portable generator with a four-stroke engine and electric start for residential backup. Five outlets are on the panel, and the generator ships with an owner's manual.

A large tank and long listed run time suit outages that last overnight, and electric start saves effort. The discontinued flag is the key drawback, and the listing also gives no CO feature detail despite the model name.

Who it's for

A homeowner who wants to run essential circuits and appliances from one engine during an outage. Buyers who need active support, or portability for camping, should look at current models.

Pros and cons

Pros
  • High starting and running output
  • Large fuel tank
  • Five outlets on the panel
  • Owner's manual included
Cons
  • Marked as discontinued
  • Very heavy frame
  • Maintenance steps not described

Performance notes

Running watts set the continuous load, with the higher starting watts covering motor start-up surges. A larger tank and a bigger engine mean longer run time at moderate loads. Electric start removes the pull cord from the process.

Specifications

BrandGenerac
ModelGP8000E CO
Dimensions & fit
Item Weight211 pounds
Capacity & performance
Tank Volume7.9 gallons
Power & efficiency
Engine Power Maximum8 KW
Fuel TypeGasoline
Power Sourcegas_powered
Starting Wattage10000 watts
Total Power Outlets5
Voltage120
Wattage8000 watts
Construction & materials
ColorOrange/Black
Material TypePlastic
Included components
Included ComponentsGenerator, Owners Manual
Warranty & support
Warranty Description3 Year Limited
Other details
Additional FeaturesThis product has been discontinued
Current Rating83.3 A
Engine Displacement439 cubic centimeters
Engine Type4 Stroke
EU Spare Part Availability Duration3 years
Frequency60 hertz
Ignition System Typeelectric
Item Type NamePortable generator
Recommended Uses For ProductResidential
Runtime11 hours

Frequently asked questions

How do I maintain the Generac GP8000E?

The listing gives no maintenance steps. An owner's manual is included, so follow it for service.

Is the Generac GP8000E still sold?

The listing says this product has been discontinued.

Is the Generac GP8000E rated 10,000 watts running?

No. The title says 10,000 starting watts, while the running figure is 8000 watts.

Does the Generac GP8000E have electric start?

Yes. The ignition system is listed as electric.