Briggs & Stratton P4500 vs WEN DF475T
What is the difference?
The Briggs & Stratton P4500 has 3.7 kW of running power, 4.5 kW peak. The WEN DF475T has 3.8 kW of running power, 4.75 kW peak.
The Briggs & Stratton P4500 has a 3.5 gal tank, the WEN DF475T has a 4 gal tank.
The Briggs & Stratton P4500 has a 3-year warranty, the WEN DF475T has a 2-year warranty.
The Briggs & Stratton P4500 has 120 V AC output, the WEN DF475T 120/240 V. Only 240 V output can run 240 V loads such as many well pumps, dryers and central AC.
Specs side by side
| Briggs & Stratton P4500 | WEN DF475T | |
|---|---|---|
| Running W | 3700 | 3800 |
| Peak W | 4500 | 4750 |
| Fuel | — | dual-fuel |
| Tank (gal) | 3.5 | 4 |
| Run time @50 % (h) | — | 11 |
| Noise (dB) | — | — |
| CO shutoff | yes | — |
| Weight (lb) | 104 | — |
| Warranty (yr) | 3 | 2 |
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Specs as read from manufacturer pages on 2026-10-26 / 2026-10-25. Specs one maker does not list are left out of the comparison. Sponsored links; we may earn a commission.
Common questions
Which has the longer warranty, Briggs & Stratton P4500 or WEN DF475T?
The Briggs & Stratton P4500. Longer warranty: 3 years vs 2 years.
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