Based on in-depth research and analysis of millions of customer reviews we did on the market this year. we are going to reveal the best 4000 w generator that you can buy confidently.

Cool Picks For 4000 w generator (Comparison Table)

Before we start, if you are in a hurry then here are our recommendations based on our in-depth research ordered by score.

10 Best 4000 w generator (Features & Benefits)

Great! Now that you have an idea about the products we are going to reveal in this post. let’s take a look at each item of the best 4000 w generator, explore the different specifications and features that it has to offer.

WEN DF400i Super Quiet 4000-Watt Dual Fuel RV-Ready Electric Start Portable Inverter Generator with Fuel Shut-Off

$799.00  in stock
2 new from $799.00
Free shipping
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • Dual fuel design runs on both gasoline (4000 surge watts, 3200 rated watts) and propane (3200 surge watts, 2900 rated watts)
  • Auto Fuel Selection Technology automatically switches from propane to gasoline for longer run times
  • EPA III and CARB compliant 212cc engine provides extremely quiet operation (58 dBA at quarter load, 22 feet)
  • Fuel shutoff maximizes the generator’s lifespan by using up the remaining fuel in the carburetor before shutting down
  • Produces clean power to prevent damage to sensitive electronics such as smart phones, tablets and laptops

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

$401.99  in stock
2 new from $401.99
Free shipping
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • Dimensions: 19.8" L x 13.8" W x 18.9" H | Weight: 66.1 lb
  • 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

DuroMax XP4000S Portable Generator-4000 Watt Gas Powered Camping & RV Ready, 50 State Approved

$399.99  in stock
3 new from $399.00
Free shipping
Amazon.com
as of April 20, 2022 4:16 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 DuroMax 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 DuroMax 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

All Power America APGG4000G 4000 Watt Portable Generator Gas Powered, Hurricane Damage Restoration, Black/Red

$447.00  in stock
2 new from $447.00
Free shipping
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • 4000 Watt Peak Power, 3300 Watt Rated Power
  • 7 HP 208cc OHV air cooled engine. Runs 8 hrs @ 1/2 load, Operating Noise 72 Db
  • 4 Gallon Fuel Capacity, Low Oil Level Shut Down, Voltage Switch Equipped For Full Power Operation
  • 1x AC Duplex 120V Outlet, 1x 120V/240V Twist-Lock Outlet, 1x 12V DC
  • EPA certified. Non C.A.R.B. Compliant, not available to ship to California

WEN GN4500 4500-Watt 212cc Transfer Switch and RV-Ready Portable Generator, CARB Compliant

$303.60  in stock
6 new from $303.60
Free shipping
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • Generate up to 4500 starting watts and 3600 running watts
  • 4-gallon fuel tank provides a half-load runtime of up to 13 hours
  • Digital data meter displays voltage, frequency, session runtime, and total runtime
  • Packed panel includes four standard 120V 20A household duplex outlets (5-20R), one 120V 30A RV outlet (TT-30R), and one 120V three-prong transfer-switch-ready 30A outlet (L5-30R)
  • Features an EPAIII and CARB compliant 212cc 4-stroke engine, an automatic voltage regulator, a spark arrestor, low-oil shutdown, and a two-year warranty

Champion Power Equipment 200986 4500-Watt Portable Inverter Generator, RV Ready

$960.48  in stock
8 new from $960.48
Free shipping
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • QUIET TECHNOLOGY: 61 dBA is great for RVs, tailgating, or camping with 4500 starting watts and 3500 running watts and up to 14 hours run time on only 2.3 gallons of gasoline
  • PARALLEL READY: The optional parallel kit (sold separately) enables this inverter to connect with another 2800-watt or higher Champion inverter to double your output power
  • INTELLIGAUGE: Monitor voltage, frequency and operating hours with ease, plus the EZ Start Dial simplifies startup while Economy Mode monitors power consumption in real time
  • CLEAN POWER: RV Ready with a 120V 30A RV, plus two 120V 20A household outlets with clean power (less than 3% THD) and a 12V automotive-style outlet, plus a handy dual port USB adapter
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

Westinghouse WGen3600v Portable Generator 3600 Rated and 4650 Peak Watts, RV Ready, Gas Powered, CARB Compliant

$349.00  in stock
3 new from $349.00
Free shipping
Amazon.com
as of April 20, 2022 4:16 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 and CARB Compliant; Backed By 3-Year Limited Service, Labor, and Parts Coverage and Nationwide Customer Service Network

Champion Power Equipment 100554 4375/3500-Watt RV Ready Portable Generator with Wireless Remote Start, CARB

$495.00  in stock
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • WIRELESS REMOTE START: Start and stop with ease from up to 80 feet away with the included wireless remote key fob – push-button power and convenience like never before
  • ELECTRIC START: Trust the reliable 208cc Champion engine with its battery-included electric start featuring a 3-way ignition switch, plus built-in Cold Start Technology for easy starts in cold weather
  • RELIABLE AND POWERFUL: At 4375 starting watts and 3500 running watts, enjoy up to 12 hours of run time on a full tank of gasoline with a noise level of 68 dBA from 23 feet
  • COVERED OUTLETS: 120V 30A locking, 120V 30A RV and two 120V 20A outlets and Volt Guard built-in surge protector prevents overloads and keeps your appliances and equipment safe
  • CHAMPION SUPPORT: Includes 3-year limited warranty with FREE lifetime technical support from dedicated experts

PowerSmart Inverter Generator Gas Powered - 4400W 120V Power, RV Ready & Parallel Capability, Quiet for Home Use, Portable Gasoline Generator for Outdoor

$549.00  in stock
3 new from $549.00
Free shipping
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • Power Output: 4-stroke OHV engine, 4400 peak watts/3500 running watts. Parallel system for increasing output power.
  • Veriety of Uses: 61db running on MAX peak power, great for outdoor camping, rv ready, home backup.
  • High Fuel Efficient: 2.54-gallon fuel tank, run 16 hours with maximum fuel efficient on economy mode.
  • Digital Display: displays voltage, frequency, session runtime, and total runtime.
  • Clean Power: 120V 30A RV outlet, 2x 120V 20A household outlets, 2x 5V USB, clean power output with less than 3% THD.

T3 - CURA Hair Dryer | Digital Ionic Professional Blow Dryer | Fast Drying, Volumizing Wide Air Flow | Frizz Smoothing | Multiple Speed and Heat Settings | Cool Shot

$245.00  in stock
Amazon.com
as of April 20, 2022 4:16 pm

Features

  • Fight the frizz in less time with T3 Digital IonAir. A digitally-controlled wide volume of air is enhanced with negative ions to dry hair quickly with soft, healthy-looking results.