Hello there! Are you tired searching for the best 4000 watt generator but could not able to find the right one? Worry not readers, because in this article, we have covered everything you need to know before buying the 4000 watt generator online. Keep Reading!

Choosing the best 4000 watt generator can be a tough job, especially when you are looking for one that suits your budget. Therefore, we have listed the top 10 4000 watt generator available at best prices with all the latest demanding features catering to your needs. We have analysed each and every product and have shared detailed information about them. Based on our personal review, we found this XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA) best in our list. However, if you are looking for a product with a cheaper price, then you can check out Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology which is equally good with good reviews. We are very much sure that you’ll be able to make a wiser decision in buying the Top 4000 watt generator by going through the exclusive list mentioned below.

All the products listed in this guide are good in their own way. You simply have to pick one that you feel delivers on the best performance. Let us get right into them already. Check the quick reviews below.

Best 4000 watt generator

Image
Product Title
Score

Durostar DS4000S Portable Generator, Yellow/Black
9.7

DuroMax XP4400E 4400 watt 7-Hp RV Grade Gas Generator with Electric Start
9.4

XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA)
9.1

Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology
8.7

WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange
8.5

Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start
8.1

WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit
7.7

Westinghouse WGen3600v Portable Generator - 3600 Rated Watts & 4650 Peak Watts - Gas Powered - CARB Compliant
7.4

Champion Power Equipment 100307 4375/3500-Watt Dual Fuel RV Ready Portable Generator
7.1

Westinghouse WGen6000 Portable Generator 6000 Rated & 7500 Peak Watts, Gas Powered, Electric Start, Transfer Switch Ready, CARB Compliant
6.6

Durostar DS4000S Portable Generator, Yellow/Black


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Durostar DS4000S Portable Generator, Yellow/Black

$479.99
$390.61
 in stock
2 new from $390.61
Free shipping
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Plenty of Power – With 4,000 peak watts and 3,300 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
  • Powerful Engine – The DuroStar 208cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Power Panel – The power panel includes a selection of outlets for maximum compatibility in your applications including: 2 120V household outlets and 1 120V 30A twist lock outlet. The panel also includes a voltmeter for measuring voltage output
  • Complies with Emissions Standards – All DuroStar generators are both approved by the EPA (Environmental Protection Agency) and CARB (California Air Resources Board) and follow strict guidelines to ensure our generators are as environmentally friendly as possible

DuroMax XP4400E 4400 watt 7-Hp RV Grade Gas Generator with Electric Start


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DuroMax XP4400E 4400 watt 7-Hp RV Grade Gas Generator with Electric Start

$649.99
$579.50
 in stock
2 new from $579.50
Free shipping
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Plenty of Power – With 4,400 starting watts and 3,500 running watts, this unit can handle heavy loads, from lights and a refrigerator to a home air conditioner and high amperage power tools
  • Powerful Engine – The DuroMax 210cc OHV engine is a workhorse that provides plenty of power to handle multiple jobs, from powering high voltage appliances to heavy duty power tools
  • MX2 Technology - Get the maximum power from each of the 120-volt receptacles. Choose between operating the generator at both 120V and 240V simultaneously, or at 120V only with full power. Ideal for usage with RVs
  • Low Oil Shutoff – Protects your investment by automatically shutting the generator off when it senses that the oil is low
  • Fully Featured Power Panel – The power panel includes a wide selection of outlets for maximum compatibility in your applications including: 2 120V household GFCI outlets and 1 120/240V 30A twist lock outlet. The panel also includes a voltmeter and 12V DC charging posts for charging external batteries

XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA)


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XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA)

$314.95  out of stock
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Ideal Generator - Great for campgrounds, construction sites, backyard, party, tailgates and power outages
  • Safe and Easy Operation - Feature a user-friendly, Recoil start, that's easier than starting a lawn mower
  • Fully Loaded Power Panel - Panel has a engine shutoff switch, volt meter and circuit breakers
  • Powerful Generator - The Powerful 4000W Engine is Air Cooled and can withstand use and abuse
  • Powerful AC and DC Output - Featuring (1) 120V AC Twist-Lock Receptacles and (2) 120V 20amp AC Receptacles, so you can charge and power multiple devices at once

Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology


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Champion 4000-Watt RV Ready DH Series Open Frame Inverter with Quiet Technology

 out of stock
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus our Economy Mode feature saves fuel and extends engine life
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Clean electricity for sensitive electronics: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and 12V DC outlet with dual USB adapter
  • Parallel Ready: Increase your power output by connecting up to two 2800-watt or higher inverter or digital hybrid with the optional Parallel Kit
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange


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WEN GN400i RV-Ready 4000-Watt Open Frame Inverter Generator, CARB Compliant, Black/orange

$432.25
$402.99
 in stock
2 new from $402.99
Free shipping
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb.amperage : 26.6 amps
  • Generate clean power to safely operate sensitive electronics such as phones, tablets, televisions and computers
  • Parallel-ready panel allows you to connect any two WEN inverter generators for increased wattage output
  • 212cc 4-stroke CARB-compliant OHV engine produces 4000 surge watts and 3500 rated watts
  • Includes two 120V NEMA 5-20R receptacles, two 5V USB ports, one 120V RV-ready TT-30R receptacle

Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start


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Champion Power Equipment 100573 4000-Watt DH Series Open Frame Inverter, Wireless Remote Start

 out of stock
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Advanced Open Frame Inverter Design: 50% quieter and 20% lighter than a traditional Champion 3500-watt generator, plus this inverter only produces Clean Power, and Economy Mode saves fuel
  • Wireless Remote Start: The wireless remote key fob allows you to start and stop your inverter from up to 80 feet away, plus the electric push-button start includes a battery
  • Quiet Technology and Extended Run Time: 64 dBA is great for RVs, tailgating, your next project or home backup, with 4000 starting watts and 3500 running watts for up to 17 hours run time on gasoline
  • Parallel Ready: The optional Parallel Kit allows you to increase your power output even more by connecting up to two 2800-watt or higher inverters or digital hybrids
  • Champion Support: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit


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WEN 56475 4750-Watt Portable Generator with Electric Start and Wheel Kit

$450.61  in stock
3 new from $450.61
Free shipping
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Digital readout helps manage oil changes and maintenance schedule
  • Features electric start, low-oil shutdown, an automatic voltage regulator and overload protection to maximize safety
  • CARB and EPA III meet requirements for sale in all 50 states
  • Includes wheel kit and foldable handles for easy transport
  • 223cc engine provides 4,750 surge watt and 3,750 rated watt

Westinghouse WGen3600v Portable Generator – 3600 Rated Watts & 4650 Peak Watts – Gas Powered – CARB Compliant


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Westinghouse WGen3600v Portable Generator - 3600 Rated Watts & 4650 Peak Watts - Gas Powered - CARB Compliant

 out of stock
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • 3600 Running Watts and 4650 Peak Watts; Recoil Start; 4 Gallon Fuel Tank With Fuel Gauge; Up to 14 Hours of Run Time Per Tank
  • Features One 5–20R 120V Household Duplex Receptacle, One RV-Ready TT-30R 30 Amp Receptacle, and One L5-30R 30 Amp Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play: Comes With Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 212cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

Champion Power Equipment 100307 4375/3500-Watt Dual Fuel RV Ready Portable Generator


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Champion Power Equipment 100307 4375/3500-Watt Dual Fuel RV Ready Portable Generator

 out of stock
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • Your purchase includes One Champion 3500-Watt Dual Fuel RV Ready Portable Generator and One LPG Hose with Regulator
  • Portable Generator dimensions – 23.2” L x 19.1" W x 20" H | Product weight – 104.9 lbs. | Hose length – 3.3’
  • Specifications: Noise level – 68 dBA. Fuel tank capacity (GASOLINE) – 3.4 gallons | Engine Size 224cc
  • Operate your 3500-watt portable generator right out of the box on either gasoline or propane, plus the unit holds 0.6-quarts of oil and has a low oil shut-off sensor
  • Keep track of voltage, hertz and run-time hours to easily monitor power output and track maintenance intervals with Intelligauge

Westinghouse WGen6000 Portable Generator 6000 Rated & 7500 Peak Watts, Gas Powered, Electric Start, Transfer Switch Ready, CARB Compliant


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Westinghouse WGen6000 Portable Generator 6000 Rated & 7500 Peak Watts, Gas Powered, Electric Start, Transfer Switch Ready, CARB Compliant

$864.80  in stock
1 used from $584.23
Free shipping
Amazon.com
as of April 23, 2024 8:55 pm

Features

  • 6000 Running Watts and 7500 Peak Watts; Electric and Recoil Start; Up to 13 Hours of Run Time on a 6. 6 Gallon Fuel Tank With Fuel Gauge
  • Features Two GFCI (Ground Fault Circuit Interrupter) 5–20R 120V Household Duplex Receptacle and One Transfer Switch Ready L14-30R 120/240V Twist-Lock Receptacle; All Outlets Have Rubber Covers for Added Safety
  • Plug-and-Play Comes With Oil, an Oil Funnel, a Tool Kit, and a User’s Manual to Get You Started Right Out of the Box (Minimal Assembly Required)
  • Powered by a 420cc Westinghouse 4-Stroke OHV Engine Featuring a Long-Lasting Cast Iron Sleeve With Automatic Low Oil Shutdown and Digital Hour Meter
  • All Westinghouse Portable Generators are Functionally Tested in the Factory and May Contain Minimum Residual Oil and/or Fuel Odor; EPA Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

So, These are some of the best 4000 watt generator with all the major features that you must be looking for. Now you can easily pick out the best one based on your budget, needs and preferences. Still, if you found yourself confused about choosing the best product, then you can try this XtremepowerUS 4000-Watt Gasoline Generator Emergency Lifan Engine Camping 4-Cycle Gas Powered Air Cooled OHV (EPA) for more recommendations. Hope you enjoyed reading the article!