A FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start is shown on a white background, featuring a control panel, outlets, yellow wheels, quiet operation, and excellent fuel economy.
Advertisement for a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start highlighting features like starting and running watts, tank capacity, run time, engine type, and a three-year warranty against a black and yellow design.
Graphic display of included items with a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start car service kit, featuring icons and labels for engine oil, tool kit, oil funnel, portable inverter generator, battery float, and battery on yellow squares.
Black and yellow FIRMAN Power Equipment W3650i gas inverter portable generator with control panel visible, featuring various outlets and buttons, set on a paved surface.
A person stands in the snow, pulling a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start on a sled. They wear a black jacket, dark pants, and yellow gloves.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with yellow detailing and control panel displayed against a green background.
Portable gas inverter generator 3650W electric start from FIRMAN Power Equipment on a white surface against a green background.
FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start on wheels, black and yellow, viewed from the side with warning labels and operational instructions visible.
Bottom view of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start displaying warning labels, instructions, and fuel information on a white background.
Portable FIRMAN Power Equipment gas inverter generator on a white surface against a green background, viewed from the front.
Gas Inverter Portable Generator 3650W Electric Start by FIRMAN Power Equipment on a green background, featuring control panel with multiple outlets and digital display, and equipped with wheels and handle.
Portable FIRMAN Power Equipment Gas Inverter Generator 3650W Electric Start on a green background, featuring yellow wheels and visible control labels.
A black FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with yellow wheels on a green and white background.
Portable FIRMAN Power Equipment Gas Inverter Generator 3650W Electric Start on a green background, featuring a black and yellow color scheme with multiple outlets and a fuel economy mode.
Technical line drawing of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with labeled dimensions of 17.8 inches, viewed from the front.
Technical line drawing of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with detailed dimensions and control panel features labeled.
A FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start is shown on a white background, featuring a control panel, outlets, yellow wheels, quiet operation, and excellent fuel economy.
Advertisement for a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start highlighting features like starting and running watts, tank capacity, run time, engine type, and a three-year warranty against a black and yellow design.
Graphic display of included items with a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start car service kit, featuring icons and labels for engine oil, tool kit, oil funnel, portable inverter generator, battery float, and battery on yellow squares.
Black and yellow FIRMAN Power Equipment W3650i gas inverter portable generator with control panel visible, featuring various outlets and buttons, set on a paved surface.
A person stands in the snow, pulling a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start on a sled. They wear a black jacket, dark pants, and yellow gloves.
Portable FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with yellow detailing and control panel displayed against a green background.
Portable gas inverter generator 3650W electric start from FIRMAN Power Equipment on a white surface against a green background.
FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start on wheels, black and yellow, viewed from the side with warning labels and operational instructions visible.
Bottom view of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start displaying warning labels, instructions, and fuel information on a white background.
Portable FIRMAN Power Equipment gas inverter generator on a white surface against a green background, viewed from the front.
Gas Inverter Portable Generator 3650W Electric Start by FIRMAN Power Equipment on a green background, featuring control panel with multiple outlets and digital display, and equipped with wheels and handle.
Portable FIRMAN Power Equipment Gas Inverter Generator 3650W Electric Start on a green background, featuring yellow wheels and visible control labels.
A black FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with yellow wheels on a green and white background.
Portable FIRMAN Power Equipment Gas Inverter Generator 3650W Electric Start on a green background, featuring a black and yellow color scheme with multiple outlets and a fuel economy mode.
Technical line drawing of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with labeled dimensions of 17.8 inches, viewed from the front.
Technical line drawing of a FIRMAN Power Equipment Gas Inverter Portable Generator 3650W Electric Start with detailed dimensions and control panel features labeled.
01/01
Certification: Certification cETL Certification EPA
Model: w03382

Gas Inverter Portable Generator 3650W Electric Start
$1,059.99 USD
Free Shipping on all Generators
SERIES Whisper
TYPE Inverter

The FIRMAN W03382 Portable Inverter Generator delivers quiet, fuel-efficient power for RV trips, camping, tailgating, and home backup needs. With 3,650 starting watts and 3,300 running watts at 120V, this compact inverter generator provides clean power with less than 3% THD—safe for sensitive electronics like laptops, TVs, phones, and small appliances.

Built with a dependable 193cc FIRMAN engine and Whisper Series muffler, the W03382 operates at just 58 dB at 25% load, making it ideal for campgrounds and recreational use. The integrated Eco Mode automatically adjusts engine speed to reduce fuel consumption and extend runtime, while the Phoenix Fat Head Block keeps the engine running cool and efficient. A 1.8-gallon fuel tank delivers up to 9 hours of runtime at 25% load.

The multi-feature control panel offers versatile outlet options for powering multiple devices at once, including (1) 5-20R 120V 20A duplex outlet, (1) TT-30R 120V 30A RV-ready twist-lock outlet (27.5A/120V/3300W), (1) USB-A port (2.1A/5V DC/10W), and (1) 12V DC power port (8.3A/12V DC/100W). Electric start and recoil backup make operation simple and reliable.

Quiet. Clean. RV-ready. The FIRMAN W03382 inverter generator delivers dependable portable power wherever you need it.

Every W03382 comes ready to run with engine oil, oil funnel, spark plug wrench, screwdriver, 12V battery cable, floater charger, and quick oil drain included in the box.

**This product is not certified to ship to California.

FIRMAN LEGENDARY POWER

  • 193cc engine
  • Recoil start
  • Electric start
  • Low oil shut off
  • Cast iron sleeve
  • Running watts 3300W
  • Starting watts 3650W
  • 120 Volts

PERFORMANCE IN A LEAGUE OF ITS OWN

  • 1.8-gallon tank
  • Up to 9 hours of run time at 25% load
  • Weight: 90 lbs
  • 58dB ¼ load

FEATURES YOU EXPECT FROM FIRMAN

3-year warranty

Eco mode 

  • (1) 5-20R 120V 20A DUPLEX
  • (1) TT-30R 120V 30A TWISTLOCK (27.5A/120V/3300W)
  • (1) USB-A (2.1A/5V DC/10W)
  • (1) 12V DC Power Port/Plug (8.3A/12V DC/100W)
ENGINEERED IN THE USA

FIRMAN generators are made to endure every condition from cold winter nights to hot summer days to everything in between.

Industry-Leading Warranty

New FIRMAN generators are backed by a 3-year warranty. Refurbished generators have a limited 90 day warranty

Customer Support

Our skilled technicians located in Peoria, AZ are available 7 days a week to provide the support you need when you need it most. 

193CC

FIRMAN Engine

3300

Running Watts

3650

Starting Watts

1.8 Gallon Gas Tank

9 Hour Run Time

LOADING...
No specifications available for this product.

Manuals

W03382 Operators Manual

download

W03382 Quick Start / Stop Guide

download

W03382 Electrical Schematic

download

Watch

W03382 OVERVIEW

Watch

W03382 Maintenance

Watch

W03382 Unboxing

COMPATIBLE ACCESSORIES

A Medium Size Portable Generator Inverter Cover by FIRMAN Power Equipment shields your portable generator and features the bold orange slogan "Power On Demand" on a durable, all-weather dark gray design.
MEDIUM SIZE PORTABLE GENERATOR INVERTER COVER
$39.99 USD
Black and yellow FIRMAN Power Equipment Heavy Duty Storage Strap with Handle, featuring a webbed design and printed text logo, isolated on a white background.
HEAVY DUTY STORAGE STRAP WITH HANDLE
$9.99 USD
@FIRMANpowerequipment
Image of a Woman holding a handle to an Inverter Generator and walking towards a pick up truck and trailer cart.
An image of a woman uncovering her FIRMAN Generator that is on her truck bed.
A man shows off his FIRMAN Accessories and Inverter Generator collection.
Image of a woman lifting her FIRMAN Inverter Generator with it's U-Shaped Handle
Image of a man holding a cup of coffee in the woods with a FIRMAN Power Generator that is connected to a power cord.
A FIRMAN generator is sitting on the bed of a white pick up truck. The truck is parked against a concrete wall.
Image of a small dog and a FIRMAN Inverter Generator with a suitcase handle, outside on a camping ground.
Image of a man sitting on FIRMAN Power Generator boxes and holding a small Inverter generator.