Best Quiet 4000 Watt Generators 2024 - Top 10 Picks

This is the ultimate buyer's guide to finding the right quiet 4000 watt generators to suit your needs. We review the 10 best quiet 4000 watt generators on the market so you know that your next decision will be a smart one!

When you're trying to select the good quiet 4000 watt generators, there are a lot of factors to consider. This page has everything you need to know in one place.

This guide will help you avoid the pitfalls that come with researching quiet 4000 watt generators.

You don't have to try out every quiet 4000 watt generators to find one that meets your needs. After extensive research and hours of in-person tests, we've found the best quiet 4000 watt generators to be Pulsar PGD40ISCO Ultra Light Quiet 4000W Portable Gas Inverter Generator. There are a lot of sub-par products out there, but this product is one of the highest quality you'll find. Next best option is Pulsar Products GD400BN, 4000W Portable super-quiet Dual Fuel & Parallel Capability, RV-Ready, CARB Compliant.

Choosing the quiet 4000 watt generators can be a daunting task, especially if you're doing it for the first time. Here's what we recommend based on our extensive research. We've compiled a list of the highest rated quiet 4000 watt generators. The following products are some of the best you can get right now.

List of Top 10 Quiet 4000 Watt Generators

Review of Best Quiet 4000 Watt Generators

1. Pulsar PGD40ISCO Ultra Light Quiet 4000W Portable Gas Inverter Generator

  • 51 lbs [Extreme light weight]
  • 12oz gas tank, 4.5 hrs run time @ half load
  • 3200W Rated / 4000W Peak
  • RV ready, AC ready, Fridge ready

2. Pulsar Products GD400BN, 4000W Portable super-quiet Dual Fuel & Parallel Capability, RV-Ready, CARB Compliant

  • 4000 peak watts / 3200 running watts on gas
  • 3700 peak watts / 3000 running watts on propane
  • Continuous operation up to 4.5-hours at half load (1.1 Gallon Fuel Tank)
  • Ultra lightweight at only 47.3 pounds, ideal for outdoor activity use
  • Super quiet, making around 59db at half load

3. GENMAX Portable Inverter Generator, 4000W ultra-quiet 145cc gas engine,with Parallel and Series Capability, Electric Start, Ideal for Camping outdoor & Home backup power.EPA &CARB Compliant

  • 【Strong Power】The GENMAX 4000iSBEPC Starting Watts Inverter Generator is powered by a 145cc 4- stroke OHV gas engine,with inverter technology and Maganetic dipstick produce 4000 Starting Watts/ 3200 Running Watts clean power (less than 3% THD), confidently connect your sensitive electronics such as TV, lights, fans, small power tools and more on camping trips, etc
  • Silent And Ultra Lightweight】At only 52.9 pounds, Light weight and compact , The sturdy handle makes it easy to carry for long distance.The fully enclosed design greatly reduces noise levels and is very quiet to use
  • 【Digital Control Center 】The Digital Control Center features an LCD display showing hours run, voltage output, and load level
  • 【Parallel&Series Connection Capability】Two 120v generators are combined into a 240V generator using a dedicated series parallel box (the series parallel box is sold separately)
  • 【Co Detect】 Automatically turns off the generator when an unsafe level of carbon monoxide is detected

4. BILT HARD Generator 5500 Watt, Quiet Inverter Generator Portable with Electric Start, 120V NEMA 5-20R, NEMA TT-30R and 12V DC Output, Outdoor Generators for Home Backup Use and RV Ready

  • Pure Sine Wave Inverter - Less than 2.5% THD. Covered 120V 60HZ AC Max20A duplex receptacle & Max33.3A outlet and 12V Max8.3A DC output (USB adapter included) are protected by circuit breakers.
  • Gas Generator - 224cc 4-stroke air-cooled OHV gasoline engine. 3.17 gal fuel tank allows 12 hours run time @25% load. 3800 rpm max engine speed and 9.1:1 compression ratio.
  • Electric and Recoil Start - 5500 Peak Watts, 4000 Running Watts clean and stable power is ideal for your RV, campsite, pole barn, worksite and home.
  • Quiet and Fuel Efficient - As low as 68 dB with double-insulated acoustic enclosure, asymmetrical cooling fans, automatic RPM control and low tone mufflers to reduce operating noise.
  • Fuel: 87+ octane, stabilizer-treated unleaded gasoline. Engine Oil: SAE 10W-30.

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

  • 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

6. AIVOLT Inverter Generator 4300W Gas Powered Portable Generator Super Quiet Outdoor Generator RV Ready for Camping Tools and Home Use, EPA Compliant

  • 【Safe For Sensitive electronics】This AIVOLT gas powered generator with inverter technology produces stable clean power (less than 3% THD), safe for your sensitive electronics such as phones, game consoles, projectors, laptops, small power tools, etc
  • 【Plenty of Power & High Fuel Efficiency】This super quiet inverter generator uses the exclusive AIVOLT 149cc 4- strokes OHV air-cooled 100% copper winding engine with the latest technology to deliver 4300 starting watts and 3450 running watts. With the eco switch, the fuel tank can run for more than 5.5 hrs at 25% load, helping to save money on fuel costs and is perfect for camping, RV, tailgating, party, work, or power outage
  • 【Extremely Quiet & Lightweight Design】The ultra-quiet outdoor generator comes with 60 dBA with no load at 23 feet, making it extremely to operate and comparable to the sound of a normal conversation. Only 51 pounds, 20% lighter and 10% smaller than others, ultra lightweight and compact, making it easy to store. The sturdy handle makes it easy to carry over long distances
  • 【Multifunction Control Panel with 5-in-1 LCD Display Center】Comes with one 120V 20A outlet, one 120V 30A locking outlet, one 12V DC outlet, one 5V type-A, and one 5V type-C outlet to meet different requirements. The 5-in-1 display center shows oil, fuel, and overloading warnings at a glance as well as the current operating status, while Eco mode is selected at the touch of a button
  • 【RV and Parallel Ready】Come with an RV adapter that can simply power your RV. A 12V DC battery charging cable is included in the accessory and can charge the vehicle's power supply. With the combinable kit, this inverter power generator can be connected to another 4300 Watt AIVOLT inverter power generator to double the power or the runtime. (parallel kit not included)

7. maXpeedingrods 4000 Watt Inverter Generator Portable, Bluetooth® App Remote Data Monitor, RV Ready, Gas Powered Generator with CO Alarm for Outdoor Camping, Home Backup

  • 【App Data Monitor】The MXR4000 portable generator offers a remote monitoring function. The App instantly examines the power output, fuel level, voltage, frequency, single running time, accumulated running time, and other information. You can also switch on/off ECO mode via the App for optimal fuel efficiency.
  • 【Easy RV Charging】The generator comes with an NEMA TT-30R RV outlet and an adapter, simplifying the charging process so you can charge the RV with ease and convenience. Say goodbye to the stress of RV charging and enjoy carefree travels.
  • 【Versatile Power Supply】The inverter generator produces 4000 peak watts and 3200 running watts of clean power, ideal for powering high-rated and sensitive electrical appliances. It is also perfect for RV travel, tailgating, camping, parties, gardens, yards, and home backup during power outages.
  • 【Compact Portable Travel Assist】Measuring only 18.89"L*12"W*17.32"H, and lightweight design at just 48.5 pounds, equipped with LED lights, making it the perfect addition to any camping or outdoor adventure, you can take it anywhere you want.
  • 【Brand Warranty】maXpeedingrods warrants all the inverter generators against defects in workmanship under normal use for a period of 2 years from the date of retail purchase by the original end-user purchaser ("Warranty Period") and free lifetime technical assistance and customer care.

8. Westinghouse Outdoor Power Equipment 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Remote Electric Start, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable

  • 4000 Peak Watts and 3300 Rated Watts at Less Than 3% THD – Telescoping Handle – Gas or Propane Powered – Remote Start With Included Key Fob, Electric and Recoil Start
  • Features a 5–20R 120V Duplex Household Outlet, an RV-Ready Tt-30R 30 Amp Outlet and Two USB Outlets – Great Choice for Travel Trailers or Home Use with Automatic Low Oil and Carbon Monoxide (CO) Shutdown – Strong Enough to Run All Your Essentials
  • Led Data Center: Rotating Digital Display Shows Fuel Level, Power Output, Remaining Run Time, Voltage Output, and Lifetime Hours
  • Extremely Quiet, Extremely Fuel Efficient: as Low as 52 dBA Noise Output and Up to 7 Hour Run Time on a 1.69 Gallon Gas Tank – Features “Economy Mode” for Maximum Fuel Efficiency
  • 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

9. GENMAX DIY Open Frame Dual Fuel Inverter Generator, 4000W ultra-quiet 145cc engine,with Parallel and Series Capability with CO Alert, Ideal for Construction Job & Home backup power EPA Compliant

  • 【Rugged and Sturdy Frame】The frame is aluminum alloy European standard 3030 profile, high strength, compared with traditional steel pipes, it will not rust outdoors. The first none-tank generator on the market, purchase our 14.5L tank (not included) for longer fuel supply.
  • 【DIY】You can design the generator according to your own needs.Portable and easy to move, according to customer needs, several units can be stacked to form a large generator. Extended functions -extended electric start function, extended wheel armrest function, extended fuel tank function, extended gas cylinder installation function, extended toolbox function, etc. and the fuel circuit is quickly connected by a plug, which is safe and reliable
  • 【Parallel&Series Connection Capability】Two GENMAX 120v ONLY generators are combined into a 240V generator using a dedicated series parallel box (the series parallel box is sold separately)
  • 【Powerful control Panel】Easy operation panel with 1X 120 AC 30A L14-30R Outlet, DC Cigarette Lighter Outlet: 12V DC 8.3A, 2X120V AC 20A 5-20R Outlet,CO sensor, Parallel Connectors, overload reset switch and output/overload/low oil indicator LED Lights
  • 【Strong Load Capacity】GM4000XiD-NFT can work stably at 3200w running watts and 4000w starting watts on gasoline, 3000w running watts and 2800w starting watts on LPG with THD less than 3% perfect for sensitive equipments such as computer and cell phone

10. A-iPower SUA4000i 4000 Watt Portable Inverter Generator Gas Powered, Small with Quiet Operation RV Ready for Camping, Tailgate, or Home emergency

  • Produces 4,000 starting watts with 3,500 running watts of clean and safe power for sensitive electronics such as phones, televisions, laptops, and other electronics
  • Complete with A-iPower’s “Low idle” technology for an extended run time of 5 hours at 100% load and 7 hours at 50% load
  • Equipped with a low oil alert light and low oil automatic shutdown, helping keep your generator performing year after year
  • Powerful 223cc OHV 4-Stroke engine provides an abundant power supply yet is easy to transport with the built-in telescoping handle and wheels
  • Complete with 2-NEMA 120V AC 20A Household, 1-NEMA 120V AC 30A L5-30R Locking, 2 x USB

Last update on 2024-04-29 / Affiliate links / Images from Amazon Product Advertising API

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