Search  for anything...

Generac 7722 GP3600 3,600-Watt Portable Generator with COSENSE® Technology ,Orange/Black

  • Based on 153 reviews
Condition: New
Checking for inventory...

Notify me when this product is back in stock

$738.83 Why this price?
Save $860.17 was $1,599.00

Buy Now, Pay Later


As low as / mo
  • – Up to 36-month term if approved
  • – No impact on credit to apply
  • – Instant approval decision
  • – Secure and straightforward checkout

Payment plans are offered through our trusted finance partners Klarna, Affirm, Afterpay, Apple Pay, and PayTomorrow. No-credit-needed leasing options through Acima may also be available at checkout.

Learn more about financing & leasing here.

Selected Option

Free shipping on this product

This item is eligible for return within 30 days of receipt

To qualify for a full refund, items must be returned in their original, unused condition. If an item is returned in a used, damaged, or materially different state, you may be granted a partial refund.

To initiate a return, please visit our Returns Center.

View our full returns policy here.


Availability: Unavailable
Fulfilled by PLEXSUPPLY.
Available payment plans shown during checkout

Style: 3600-Watt + COsense


Features

  • Powerful Performance: With Generac's PowerRush Advanced Technology, this generator delivers over 40% more starting capacity, allowing you to handle heavy electrical loads with ease. Ideal for emergency power and recreational use
  • Smart and Reliable: Integrated COsense technology provides powerful protection against hazardous carbon monoxide. It can detect and alert you to ensure your safety during operation
  • Extended Runtime: The GP3600 boasts a long-lasting OHV engine and a large-capacity steel fuel tank with a built-in fuel gauge, ensuring you have power when you need it most
  • Built for Durability: Designed to thrive in rough environments, this generator features covered outlets for added protection, a rugged 1.25-inch steel-tube cradle for strength, and heavy-duty, never-flat wheels for easy transportation
  • Maintenance Made Easy: Keep your generator in top shape with the hour meter that tracks maintenance intervals. Plus, the low-oil level shutdown feature automatically safeguards the engine from damage, ensuring a long and reliable lifespan

Description

The 3600-watt Generac GP3600 portable generator can be used to tackle home projects, provide power for tools, or deliver essential electricity in the case of an outage. It is an especially affordable solution with premium features. These include PowerRush™ Advanced Technology — delivering over 40% more starting capacity —an OHV engine for longer engine life and a large- capacity steel fuel tank with an incorporated fuel gauge for durability. The hardened steel tube cradle provides added strength, while the low-oil level shutdown protects your engine from damage. Heavy-duty, never-flat wheels and a foldable handle make for easy transportation of the generator. The compact size of the GP3600 ensures it will take up minimal storage space in the garage.

Brand: Generac


Wattage: 3600 watts


Fuel Type: OHV


Power Source: gas_powered


Recommended Uses For Product: Emergency Power, Outdoor Events, Job Sites, Residential


Output Wattage: 1000


Special Feature: Portable


Included Components: Generator, Owners Manual


Color: Orange/Black


Product Dimensions: 10.6"L x 10.2"W x 7.7"H


Wattage: 3600 watts


Fuel Type: OHV


Power Source: gas_powered


Recommended Uses For Product: Emergency Power, Outdoor Events, Job Sites, Residential


Output Wattage: 1000


Additional Features: Portable


Engine Type: 4 Stroke


Ignition System Type: Electronic


Tank Volume: 3.7 Gallons


Runtime: 9 hours


Total Power Outlets: 2


Frequency: 60 Hz


Engine Power Maximum: 3.6 Kilowatts


Starting Wattage: 5040 Watts


Running Wattage: 3600 Watts


Is Electric: Yes


Brand Name: Generac


Included Components: Generator, Owners Manual


Model Name: GP3600 CO


Model Number: 7722


UPC: 696471086287


Manufacturer: Generac


Item Type Name: Portable generator


Unit Count: 1.0 Count


Warranty Description: 3 Year Limited


Item Dimensions L x W x H: 10.6"L x 10.2"W x 7.7"H


Color: Orange/Black


Material Type: Plastic


Frequently asked questions

This product is currently out of stock. Please check back later for shipping info.

Yes, absolutely! You may return this product for a full refund within 30 days of receiving it.

To initiate a return, please visit our Returns Center.

View our full returns policy here.

  • Klarna Financing
  • Affirm Pay in 4
  • Affirm Financing
  • Afterpay Financing
  • PayTomorrow Financing
  • Financing through Apple Pay
Leasing options through Acima may also be available during checkout.

Learn more about financing & leasing here.

Top Amazon Reviews


  • Powers out so what"
First of all we bought this generator when the demand was high. Most of the stores were sold out. But Amazon saved the day. Great price and I didn't have to go out and get that heavy thing home. Now I don't panic when the power goes out. Great product and free delivery with prime. Thank you Amazon.
Reviewed in the United States on December 29, 2024 by Amazon Customer

  • A VERY GOOD GENERATOR!
The Genarac generator arrived on time and in good condition. It was packed very nicely and easy to set up! To operate was easy and power output was great,it performed very well!
Reviewed in the United States on February 26, 2024 by Louis Ramirez

  • Powerful and lasts.
Build quality is solid. Owned it 3 years now and it still runs like it did brand new. It starts up on 1 or 2 pulls every time. Has a fuel shut off valve that I use when its not in use then I just run it til the fuel burns up. The wheels and handle make for easy maneuvering. As far as power goes. I used it to frame a house powering several saws and a large air compressor. ... show more
Reviewed in the United States on June 2, 2025 by J. England

  • Nope
Junk. Hard to start. Burns gas like a v8. And doesnt reach the rated wattage. Go honda.
Reviewed in the United States on December 16, 2025 by james

  • Amazing
Great generator very easy to use amazing price point compared to anywhere else.
Reviewed in the United States on July 17, 2024 by Amazon Customer

  • Great performance
I've cranked it up and ran it a few times. Runs great great gas performance and not super loud but not quite either lol Definitely a good purchase 👌
Reviewed in the United States on May 2, 2025 by E.N.Young

  • EXTREMELY DEPENDABLE
I’m a 20 year off grid person and have tried many gens! I bought the power rush 2 years ago and liked it so much that a bought ANOTHER! Properly maintained, it’s a real work horse!
Reviewed in the United States on November 30, 2024 by Jacqueline L.

  • Doesnt like the cold.
In summer, she runs like a breeze. Low noice for her size. Great power. Generacs are known for their quality. Very portable and easy to maneuver. But when the lights went out in the middle of the night this last winter. She refused to crank in the cold. I wore myself out trying to crank that thing. And it was in the teens to be fair. So I whipped out another different brand generator (Chinese in origin) that was stored in the same spot and it fired up on 4th pull. What am I to make of that Generac? The next morning in 40 degree weather the Generac fired up on second pull. ... show more
Reviewed in the United States on March 26, 2025 by Roger Thomas

Can't find a product?

Find it on Amazon first, then paste the link below.
Checking for inventory...