8,000-watt Electric Start Portable Generator With COSENSE® Technology 

Generac’s GP8000E offers many benefits that make this model a favorite for emergency power or recreational use. PowerRush™ Advanced Technology delivers over 30% more starting capacity* (*increase electrical current upon demand above rated output when starting electric motors), and electric start makes the GP8000E easy to use (battery included). You’ll always be prepared with the plug-in battery jack that keeps the battery charged and ready for unexpected outages. The long-lasting OHV engine and large-capacity steel fuel tank with fuel gauge provide increased durability and up to an 11-hour runtime at 50% load. Rough or rugged environments will not be an issue thanks to the covered outlets for added protection, heavy-duty wheels that will never go flat and a fold-down handle that will enable you to easily transport your generator to any location. The low-oil feature will automatically shut down the generator, preventing damage to the unit, while the hardened 1.25-in. steel-tube cradle increases strength and resilience. And with the regular maintenance alerts provided by your hour meter, you’ll never be caught off guard.  

Featuring PowerRush™ ADVANCED TECHNOLOGY – Delivers over 40% more starting capacity allowing you to do more with less.*  

Featuring COsense® Technology: STOPS. ALERTS. SAVES. Powerful protection against hazardous carbon monoxide.

Electric start model for easy operation (Battery Included)  

Generac's durable OHV engine with splash lubrication provides a long engine life

Low-Oil Pressure Shutdown – Automatically safeguards engine from damage 

Large Capacity Fuel Tank – With incorporated fuel gauge provides durability and up to a 11 hour run-time at 50% load. 

Hardened 1 ¼” Steel Tube Cradle – For added strength and durability 

Hour Meter – Tracks maintenance intervals

Heavy-Duty, Never-Flat Wheels – allow for easy portability 

Fold-down handle – for sturdy portability and compact storage

Covered outlets provide added protection from the environment and rugged working conditions 

Plug-in battery charger jack keeps battery charged and ready to go 

*Increases electrical current upon demand above rated output when starting electric motors. 

Brochure 

Warranty

Spec Sheet

Specifications

Product Series:

Fuel Type: Gaseous

Fuel Tank Capacity (gal): 7.9

Oil Type: Gaseous

Oil Capacity (qt): 1.06

Oil Filter P/N:

Air Filter P/N:

Spark Plug P/N:

Starting Method: Electric Start

Battery Included: No

Battery PN:

Battery Type: Lead Acid

Battery Size: 12V DC, 9Ah

Wheel Kit Included: Yes

Engine Type: OHV

Engine Size (Liters): 420cc

Length (in): 27.2

Width (in): 27

Height (in): 26.5

Weight (lb): 198

Running Watts (W): 8,000

Starting Watts: 10,000

Run Time @@ 50% Load (hr): 10

Extension Cord Included: No

Parallel Capable: No

Transfer Switch Included: No

WiFi Factory Installed: No

Non Wi-Fi / NFPA 110 Capable: No

Mobile Link: No

Quiet Test: No

Controller Type: No

Enclosure:

Downloads/Manuals

Emissions Warranty Statement EWAR EPA EXH EVAP A0006652598 English
Owner Manual OMNL G GP6500-GP8000E 60Hz G19 ENFRSP 10000029705 English / Spanish / French
Parts Manual (Unit) PMNL U X GP8000E 49ST 76753-76863 GEN EN A0001042562 English
Parts Manual / EV (Engine) PARTS MNL 420CC GAS ENG(G19) 0H9838CPMNL English
Spec Sheet SPEC SHEET GP8000E 49ST EN A0001025747 English
Spec Sheet SPEC SHEET GP8000E 49ST FR A0001025750 French
Spec Sheet SPEC SHEET GP8000E 49ST SP A0001025751 Spanish
Unit Warranty Statement 3 YEAR LIMITED WARRANTY PORTABLE 10000033356 English
Wiring Diagram/Schematic Drawing WD/SD ES GP SERIES 60HZ 120/240 VAC CO V A0000632542 English

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