Generac GP3600 3600W Portable Generator With COsense Technology
The Generac GP3600 COsense Portable Generator provides reliable, versatile power for home projects, job sites, or emergency backup. Delivering 3,600 running watts and 4,500 starting watts, this generator combines performance-driven features like PowerRush™ Advanced Technology — offering over 40% more starting capacity — with Generac’s OHV engine for durability and long life. Its low-oil pressure shutdown safeguards the engine, while the 3.7-gallon fuel tank ensures extended 9.3-hour runtimes at 50% load.
Key Benefits of the Generac GP3600 COsense
- 3,600 running watts and 4,500 starting watts for flexible home or jobsite power
- PowerRush™ Advanced Technology for up to 40% more starting capacity
- COsense® Technology for protection against hazardous carbon monoxide
- Generac OHV engine with splash lubrication for long engine life
- Low-oil pressure shutdown to prevent engine damage
- Hardened steel tube cradle for added durability
- Heavy-duty, never-flat wheels and fold-down handle for portability
- 3.7-gallon fuel tank supports up to 9.3 hours of runtime at 50% load
Applications
The GP3600 is ideal for powering essential household circuits during outages, supporting tools on construction sites, and delivering energy for outdoor events. Its compact design and mobility kit make it easy to transport and store, while its COsense safety system provides peace of mind during operation.
Packaging & Support
Each Generac GP3600 includes a foldable handle, wheel kit, and a 5-year limited warranty for long-term reliability. Pair it with Generac extension cords and transfer switch kits for a complete backup power solution.
Product Properties
| Property | Value |
|---|---|
| Current Model | G0077211 |
| Running Watts | 3600 |
| Starting Watts | 4500 |
| Engine Type | OHV |
| Fuel Tank Capacity | 3.7 gal |
| Engine Size | 212cc |
| Run Time @ 50% Load | 9.3 hrs |
| Fuel Type | Gaseous |
| Length | 24 in |
| Width | 22.5 in |
| Height | 21.3 in |
| Weight | 105 lb |
For more information, visit Generac.com. Explore compatible accessories like the Generac 100A GenReady Transfer Switch for integrated backup systems.









