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DuroStar DS4000S Portable Generator Gas Powered 4000 Watt

DuroStar DS4000S Portable Generator Gas Powered 4000 Watt


In stock
List price: $489.00
You save: $60.00 (12%)

The DuroStar DS4000S 4,000 Watt Generator is designed by the professional, for the professional. It features a Fully Loaded Power Panel that is the main control center for the Generator. The Power Panel also has the Engine Shutoff switch, Volt Meter, and Circuit Breakers. These units are EPA approved for safe use in U.S. National Parks and mandated Jobsites. The Powerful 7 HP Durostar Engine is Air Cooled and can withstand use and abuse. This Generator has everything a Great Generator needs, but at a price that everybody wants.

This DuroStar Workhorse can operate anything from Air Compressors, Air Conditioners to Basic Home Power (lights & fridge). The DS4000S is a tried and true piece of equipment. It is well worth it's weight in gold; as soon as the box is opened you will be amazed at the amount of thought and science that was put into designing this unit. No corners have been cut in the manufacturing or assembly of these units.

Durostar 4400W Generator
Durostar DS4000S
Control Panel
Control Panel.
Wheel and Handle Kit
Heavy Duty Wheel and Handle Kit.
Sold Separately.

Only as Strong as Its Core

The DuroStar DS4000S unit features a 7 Horsepower, Air Cooled Engine and is designed with a Low-Oil Shutoff Sensor to protect the Motor. Built to offer more power and longer lasting durability, The DuroStar DS4000S Generator has a Cast-Ironed Sleeved, 208cc Engine rated at 7 HP delivering a peak of 4,000 surge watts / 3,300 Constant. This is a sufficient amount of power that can handle an overhead Air Conditioner in a RV to basic house power.

Safe & Reliable Operation for Any User

Designed for Safe and Easy Operation, the DS4000S features a user-friendly, Recoil Start, that's easier than starting a lawn mower. The attached oversized noise reducing Muffler has a built-in Spark Arrestor for safe use in mandated camping areas and jobsites. This unit can be tossed around on the jobsite or truck mounted for maximum security. It also is available with a optional Wheel and Handle kit, this makes transporting it a breeze.

Easy Out of Box Operation & Peace of Mind

DuroStar Generators all carry a 1 Year Factory Warranty so if for any reason your generator gives you problems simply let us know and we will do our best to make it right. As always FAO offers its 30 Day Satisfaction Guarantee standard on every item we sell. All DuroStar Generators are user friendly and are ready to use out of the box within minutes. Simply remove all packaging, add Oil and Gas and it is ready to begin producing power.

What Set's DuroStar Generators Apart From The Rest?

  • Powerful: Powerful 7 HP Engine is able to accept high wattage loads with ease.
  • Functionality: This Generator has endless uses; from Home Standby Power, Jobsites to a Weekend with the RV.
  • Safety: Equipped with Low Oil Protection, AC & DC Regulators, and a Spark Arrestor, Your unit will remain safe and in top operating condition.
  • Ease Of Use: This unit was designed to allow anyone to start and operate.
  • Recoil Start: Simply use the E-Z 1-Pull Recoil Cord to start the Generator.
  • Knowledgeable Service Dept: Our Friendly Technicians know these units inside and out. Have a Technical Question? Give them a call and they will be glad to help you out.
  • Peace of Mind: Rest assured, your buying a quality unit at a low price from one of the largest Generator Sellers on eBay. We meet and exceed strict eBay standards while having the feedback that speaks volumes about these units.


  • Heavy duty frame with four point fully isolated motor mounts for smooth quiet operation.
  • Full power panel with oil warning light, volt meter, circuit breaker and power outlets.
  • Run-Time [ @ 50% Maximum Output ]: 8.0 hrs.
  • Low oil shut-off protects engine.
  • Quiet Muffler reduces engine noise.


  • Max AC Output: 4,000 watts.
  • Rated AC Output: 3,300 watts.
  • Fuel Tank Capacity: 4 gallon.
  • 7 HP DuroStar Air Cooled OHV Engine.
  • Low Oil Indicator lamp & shutoff.
  • EPA Approved Engine.
  • Quiet exhaust w/ built-in Spark Arrestor.
  • EZ-Pull Recoil start.
  • Run-Time [ @ 50% Maximum Output ]: 8.0 hrs.
  • EPA Approved For Safe Use In National Parks.

Outlets On Power Panel

  • (2) 120 Volt 20 Amp 3-prong outlets (Standard Household plug).
  • (1) 120v 30 Amp twist lock (NEMA 5-20R))

Technical Specifications

  • Current (120V AC)
  • Amps: 33 / 16 Amps
  • Decibel: 69 dBA when measured from 7 meters.
  • Dimensions Without Wheel Kit: 23.2'' L x 17'' W x 17'' H.
  • Dry Weight (No Fluids): 94 lbs.

Generator Motor Specifications

  • DuroStar 7 HP 4 Stroke Air Cooled Engine.
  • Max Output: 7.0 HP / 3600 RPM.
  • Max Torque: 13.2 Nm / 9.7 ft/lb.
  • Displacement: 208cc, Bore: 68, Stroke: 54.
  • Average Fuel Consumption: 8 Hours depending on load.
  • Cast Iron Sleeve and Steel Bearings maximize Engine life.

What's In The Box?

  • DuroStar DS4000S Recoil Start Generator.
  • Generator Tool Kit.
  • DuroStar Operating Manual.


  • One Year DuroStar Factory Warranty
  • 30 Day Satisfaction Guarantee

Find the Perfect DuroStar Generator That's Right for You!
Model Number: XP4400 XP4400E DS4000S MX4500 MX4500E
Maximum AC Output: 4,400 Watts 4,400 Watts 4,000 Watts 4,500 Watts 4,500 Watts
Rated AC Output: 3,500 Watts 3,500 Watts 3,300 Watts 3,500 Watts 3,500 Watts
Voltage Current: 120/240V AC & 12V DC 120/240V AC 120V AC 120/240V AC & 12V DC 120/240V AC & 12V DC
Amps: 36 / 18 Amps 36 / 18 Amps 33 / 16 Amps 37 / 18 Amps 37 / 18 Amps
120V 20A 3-Prong Outlet: (Standard Plug)
120V 30A Twist Lock: 3-Prong Outlet
120v/240V 30A Twist Lock:
(NEMA L14-30 4 Pole Wire)
10A 12V Utility Connection:
Exhaust Muffler W/ Spark Arrestor: Yes Yes Yes Yes Yes
Ignition Type: Recoil Electric / Recoil Recoil Recoil Electric / Recoil
Horsepower: 7 HP Engine 7 HP Engine 7 HP Engine 7 HP Engine 7 HP Engine
Decibel: 69 dBA 69 dBA 69 dBA 72 dBA 72 dBA
Run Time: 8.0 hrs @ 50% 8.0 hrs @ 50% 8.0 hrs @ 50% 8.0 hrs @ 50% 10 hrs @ 50%
Gas Tank Capacity (Gallons): 4 Gallon 4 Gallon 4 Gallon 4 Gallon 4 Gallon
Dry Weight (No Fluids): 130 lbs. 135 lbs. 94 lbs. 137 lbs. 146 lbs.
Includes: Wheel &
Handle Kit
Wheel & Handle Kit Tool Kit Wheel & Handle Kit Wheel & Handle Kit

All electrical items are meant for use with 120v power, unless otherwise stated.


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