Predator 4550W Open-Frame Inverter (59192)
A gas open-frame inverter generator rated at 3,650 running and 4,550 starting watts, with up to 16.1 hours of runtime at 25% load. It shuts itself off if carbon monoxide builds up. Predator rates it at 64.6 dB(A).
- Running watts
- 3,650 W
- Starting / surge watts
- 4,550 W
- Fuel
- gasoline
- Best for
- RV trips and home backup for a fridge, lights and electronics, with clean power.
- Not for
- Whole-home backup or 240V appliances. Buyers in California, as it is not CARB compliant.
Paid link: we may earn a commission if you buy through it, at no extra cost to you.
Specifications
| Running watts | 3,650 W |
|---|---|
| Starting / surge watts | 4,550 W |
| Fuel | gasoline |
| Inverter (clean power) | Yes |
| Runtime at 25% load | 16.1 h |
|---|
| Noise | 64.6 dB(A) |
|---|---|
| Weight | 77 lb |
| Length | 20.86 in |
| Width | 18.11 in |
| Height | 17.71 in |
| CO safety shutoff | Yes |
|---|---|
| CARB compliant | No |
| EPA compliant | Yes |
Checked 30 October 2026. Sources: harborfreight.com.