Generac GP8000E Portable Generator (G0089290 / 8929)

Overview

The Generac GP8000E Portable Generator is a powerful, electric-start generator designed for home backup power, job sites, recreational use, and emergency preparedness. Delivering up to 8,000 running watts, it provides dependable power for essential household appliances, power tools, and equipment during outages or remote work situations.

Built with Generac's PowerRush™ technology and a durable steel frame, the GP8000E offers strong starting capacity, long runtime, and reliable performance when power is needed most.

Key Features

• 10,000 starting watts / 8,000 running watts
• PowerRush™ technology for increased motor-starting capacity
• Electric start with included battery
• COsense® carbon monoxide shutdown technology
• Large-capacity fuel tank for extended runtime
• Automatic voltage regulation for stable power output
• Heavy-duty steel frame construction
• Integrated hour meter for maintenance tracking
• Covered outlets for added protection
• Never-flat wheels and fold-down locking handle for portability

What’s Included

• Generac GP8000E Portable Generator
• Battery for electric start
• Wheel kit and folding handle
• Engine oil
• Owner's manual

Applications

Ideal for:

• Home emergency backup power
• Powering essential household appliances
• Construction and job sites
• Workshops and garages
• Outdoor events and recreation
• Farm and agricultural use
• Emergency preparedness

Performance & Functionality

The GP8000E delivers 8,000 running watts and up to 10,000 starting watts, providing ample power for refrigerators, freezers, sump pumps, well pumps, air compressors, power tools, and other high-demand equipment.

PowerRush™ technology increases starting capacity, helping motor-driven appliances start more efficiently while reducing the likelihood of overload during startup.

The large fuel tank supports extended operation, making the generator suitable for overnight outage protection and long workdays.

Installation & Operation

• Electric push-button start
• Backup recoil start system
• Portable freestanding design
• No permanent installation required
• Compatible with manual transfer switches for home backup use
• Ready for immediate operation after setup

Specifications

• Starting Watts: 10,000W
• Running Watts: 8,000W
• Fuel Type: Gasoline
• Engine: Generac OHV Engine
• Fuel Tank Capacity: 7.9 gallons
• Start Type: Electric Start with Recoil Backup
• Runtime: Up to 11 hours at 50% load
• CO Protection: COsense® Technology
• Mobility: Never-flat wheels and folding handle
• Voltage: 120V / 240V

Materials & Build Quality

• Heavy-duty steel tube frame
• Durable outdoor-rated construction
• Reinforced wheel kit for transport
• Protected outlet panel
• Built for demanding residential and professional applications

Safety Features

• COsense® carbon monoxide shutdown system
• Low oil shutdown protection
• Circuit breaker protection
• Automatic voltage regulation
• Covered outlets for enhanced durability

Why Choose the GP8000E?

The GP8000E offers an excellent balance between power output, portability, and ease of use. It provides enough capacity to handle most home backup needs while remaining portable enough for job sites and outdoor applications.

Compared to smaller portable generators, it delivers significantly greater starting and running power, making it a strong choice for users who need to operate multiple appliances or larger motor-driven equipment simultaneously.

Warranty & Support

Backed by Generac's residential warranty and supported by a nationwide service network for dependable long-term ownership.