DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator
DuroStar  4,000 Watt Gasoline Portable RV Generator

4,000 Watt Gasoline Portable RV Generator

Regular price
DuroStar DS4000S
$399.00 MSRP
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The DuroStar DS4000S is a powerful generator at an affordable price point. With 4,000 peak watts and 3,300 running watts, this unit can handle heavy loads, from your household appliances to high amperage power tools on the jobsite. This rugged workhorse is ideal for a wide variety of uses, from getting you through a blackout to powering your RV on a camping trip.
  • Features
  • Specifications
  • Specs
  • Support
  • Reviews

Power Wherever and Whenever You Need It

With 4,000 watts of power, the DS4000S gasoline generator will keep you powered at home or on the go.

Stay Powered Longer

DuroStar generators feature an extra large fuel tank for maximum runtime. All DuroStar generators are approved for use in all 50 states by EPA and CARB, and follow strict guidelines to ensure our generators are as environmentally-friendly as possible.

The Heart of a DuroStar

At the core of all our products resides a robust DuroMax engine. Designed for Power. Designed to Last.

Learn More About Our Engines

Fully Loaded

Power Panel

The DS4000S comes equipped with a volt meter, surge arrest, and variety of outlets to suit your needs.

Power Panel

Fuel Interface

engine off engine off

Click Start For More Info

DS4000S Specifications

Gasoline
Peak Wattage 4,000
Running Wattage 3,300
Running Amperage at 120V 27.5
Runtime at 25% Load 26 hours
Runtime at 50% Load 12 hours
Engine & Emission Specifications
Engine Manufacturer DuroStar Power Equipment
Engine Type 4-Stroke
Valve Type OHV
Engine Cooling Type Forced Air
Engine Size 208 cc
Engine Speed 3600 RPM
Starting Type Recoil
Fuel Delivery System Carburetor
Fuel Types Gasoline
Oil Cooling Type Splash
Recommended Oil 10W-30
Recommended Oil Types Blended, Conventional, or Synthetic
Oil Capacity 20.3 fluid oz
Automatic Low Oil Shutdown Yes
Cast Iron Sleeve Yes
Bearing Type Stainless Steel Ball Bearing
EPA Certified Yes
CARB Certified Yes
50 State Emissions Yes
Panel Specifications
Volt Meter Analog
5-20R 2
L5-30R 1
Generator Specifications
Manufacturer DuroStar Power Equipment
Part # DS4000S
Voltage 120 Volts
Frequency 60 Hertz
Winding Material 100% Copper Windings
Automatic Voltage Regulator Yes
RV Ready Yes
Fuel Tank Capacity Gasoline 3.96 Gallons
Fuel Gauge Yes
All Metal Construction Yes
Product Dimensions 24"-Long x 17"-Wide x 17"-High
Product Dry Weight 92-lbs
Product Weight 102-lbs
Volume (db) 69 dB
UPC 811640011840
Warranty 3 Year
What's in the Box? DS4000S Generator, Oil funnel, Spark Plug Wrench, Tool Set, and Manual

Rugged

Constructed with a heavy-duty all metal frame and power panel – no plastic parts

Durable

Built to withstand severe weather and years of heavy wear-and-tear

Dependable

Power wherever and whenever you need it – no-flat tires roll easily over any terrain

Home Power Backup, Reimagined

Stay powered with our line of portable generators

Power Your Adventures

The DS4000S is perfect for RVs, Camping, Tailgating, and Power On-the-Go

Power at Home... or On-The-Go

DuroStar portable generators are designed to be mobile and versatile, with the ability to provide power whenever and wherever you need it. Unlike traditional standby generators that are large, expensive, yet only serve one purpose, DuroStar generators will power you whether you’re at home, on an RV trip, or at the jobsite.

Nationwide Service Centers

Part of our commitment to excellence means being able to support our customers beyond the initial purchase of their product.

Find a Service Center Near You

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DS4000S Specifications

Gasoline
Peak Wattage 4,000
Running Wattage 3,300
Running Amperage at 120V 27.5
Runtime at 25% Load 26 hours
Runtime at 50% Load 12 hours
Engine & Emission Specifications
Engine Manufacturer DuroStar Power Equipment
Engine Type 4-Stroke
Valve Type OHV
Engine Cooling Type Forced Air
Engine Size 208 cc
Engine Speed 3600 RPM
Starting Type Recoil
Fuel Delivery System Carburetor
Fuel Types Gasoline
Oil Cooling Type Splash
Recommended Oil 10W-30
Recommended Oil Types Blended, Conventional, or Synthetic
Oil Capacity 20.3 fluid oz
Automatic Low Oil Shutdown Yes
Cast Iron Sleeve Yes
Bearing Type Stainless Steel Ball Bearing
EPA Certified Yes
CARB Certified Yes
50 State Emissions Yes
Panel Specifications
Volt Meter Analog
5-20R 2
L5-30R 1
Generator Specifications
Manufacturer DuroStar Power Equipment
Part # DS4000S
Voltage 120 Volts
Frequency 60 Hertz
Winding Material 100% Copper Windings
Automatic Voltage Regulator Yes
RV Ready Yes
Fuel Tank Capacity Gasoline 3.96 Gallons
Fuel Gauge Yes
All Metal Construction Yes
Product Dimensions 24"-Long x 17"-Wide x 17"-High
Product Dry Weight 92-lbs
Product Weight 102-lbs
Volume (db) 69 dB
UPC 811640011840
Warranty 3 Year
What's in the Box? DS4000S Generator, Oil funnel, Spark Plug Wrench, Tool Set, and Manual

Warranty Information

DuroMax stands behind this Generator with a 3 Year parts and technical service warranty. Our USA based teams are available to help walk-through, troubleshoot or diagnose. Nationwide service centers fix any issues - DuroMax has you covered!

Product Registration

Register Your DuroMax