Generac 5000 / 4000-Watt Dual Fuel Recoil Start Gasoline / Propane Powered Portable Generator-GP4000 DF 81552
- Dual Fuel

Portable Generators
LEGENDARY FIRMAN ENGINEERING 459cc tri fuel engine Recoil start Electric start Low oil shut off Cast iron sleeve Starting watts 11400W (GAS), 10400W (LPG), 8650W (NG) Running watts 9300W (GAS), 8300W (LPG). 6900W (NG) 120/240 volts PERFORMANCE IN A LEAGUE OF ITS OWN 9-gallon tank Up to 11 hours of run time at 50% load Weight: 217.5 lbs 74dB ¼ load FEATURES YOU EXPECT FROM FIRMAN 4-year warranty CO Sensor Alert (Against Carbon Monoxide Poisoning) Multi-featured control panel with covered outlets (1) 5-20R 120V 20A DUPLEX GFCI (1) L5-30R 120V 30A TWISTLOCK (1) L14-30R 120V/240V 30A TWISTLOCK (1) 14-50R 120V/240V 50A (38.8A/240V/9300W) Specifications Certifications CARB Certified No EPA Certified Yes cETL Certified Yes NOM Certified Yes UL Certified No ANSI/PGMA G300-2018 Yes Output Running Watts 9300(Gas) 8300(LPG) 6900(NG) Starting Watts 11600(Gas) 10400(LPG) 8650(NG) AC Voltage 120/240 Frequency (Hertz) 60 Decibels 74dB 1/2 load Run Time 11hrs THD @ Full Load 11%-14%
Orders placed before 2:00 pm ET on a business day ship the same day from Orlando; Saturday orders before 1:00 pm ET go out that afternoon. After that, it ships the next business day.
Delivery takes 3–5 business days after dispatch to most US addresses, and 5–8 to Alaska, Hawaii and US territories.
Yes — tell us within 30 days of delivery and send it back unused, in its packaging, for a full refund. If it is faulty, damaged in transit or not as described, we pay the return; if you have changed your mind, the return shipping is yours, and we quote it before anything is booked.
Every item under $550 counts, and you can mix them: 2 items save 5%, 3 save 10%, 5 or more save 15%. The saving is taken off automatically in the cart — there is no code to enter.
Online orders are limited to $1,099 each, before sales tax. The quantity selector and the cart stop at that figure, so checkout never surprises you.
Orders over $150 ship with signature on delivery, so a missing parcel can be claimed. Your tracking number is emailed the moment the label prints.
