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Westinghouse 4000 Peak Watt Super Quiet Dual Fuel Portable Inverter Generator, Wheel & Handle Kit, Gas & Propane Powered, RV Ready, CO Sensor, Parallel Capable

  • Based on 1,990 reviews
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Style: 4000 Watts - Dual Fuel - Recoil Start


Features

  • 4000 Peak Watts and 3300 Rated Watts at Less Than 3% THD Telescoping Handle Gas or Propane Powered Recoil Start
  • Features a 520R 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

Description

The Westinghouse iGen4000DFcv Dual Fuel Inverter Generator is a premium power solution to meet your portable power needs whether you're camping or on the go. With a TT-30R RV Ready Outlet, two 20A household outlets, and built-in USB ports, this generator is ideal for recreational activities or as an emergency backup source. It's engineered for maximum fuel efficiency with variable engine speed to produce only the power you need at any given time, running up to 7 hours on a 1.66-gallon gas tank. As a dual fuel generator, the iGen4000DFcv operates on gasoline or propane for versatility wherever you are. At less than 3% THD, the iGen4000DFcv is perfect for running sensitive electronics like LCD/plasma televisions, laptops, tablets, or mobile devices that require clean, stable power. It features a lightweight, compact design with wheels and an extendable suitcase-style handle, making this model effortlessly more portable than traditional generators. The LED Data Center has an automatic rotating digital display to keep you up to date for maintenance with real-time information. The iGen4000DFcv features automatic low oil and carbon monoxide (CO) shutdown, voltage regulation, and overload protection, complete with a 3-year limited warranty and Lifetime Technical Support, backed by our nationwide Westinghouse service network.

Brand: Westinghouse


Wattage: 4000 watts


Fuel Type: Gasoline, Liquefied Petroleum Gas


Power Source: Fuel Powered


Recommended Uses For Product: Camping, Residential


Item Weight: 59 Pounds


Voltage: 120 Volts


Output Wattage: 3300


Special Feature: CO Sensor, Digital Display, Dual Fuel, Fuel Gauge


Included Components: Assembly Wrench, Engine Oil & Funnel, Owner's Manual, Propane Hose, Quick-Start Guide, Replacement Parts List, Screw Driver, Warranty See more


Wattage: 4000 watts


Fuel Type: Gasoline, Liquefied Petroleum Gas


Power Source: Fuel Powered


Recommended Uses For Product: Camping, Residential


Voltage: 120 Volts


Output Wattage: 3300


Additional Features: CO Sensor, Digital Display, Dual Fuel, Fuel Gauge


Engine Type: 4 Stroke


Ignition System Type: recoil


Tank Volume: 1.69 Gallons


Total Power Outlets: 4


Starting Wattage: 4000 Watts


Running Wattage: 3300 Watts


Frequency: 60 Hz


Runtime: 7 hours


Color: Blue


Material Type: Metal


Brand Name: Westinghouse


Included Components: Assembly Wrench, Engine Oil & Funnel, Owner's Manual, Propane Hose, Quick-Start Guide, Replacement Parts List, Screw Driver, Warranty


Model Name: Inverter Generators


Model Number: iGen4000DFcv


UPC: 850032657716


Manufacturer: Westinghouse Outdoor Power Equipment


Manufacturer Part Number: 4024


Item Type Name: Inverter Generators


Warranty Description: 3 Year Limited Warranty


Item Weight: 59 Pounds


Item Dimensions L x W x H: 21.3"L x 12.6"W x 19.3"H


Frequently asked questions

If you place your order now, the estimated arrival date for this product is: Sunday, Jul 19

This item is non-returnable:

Non-returnable. Transportation of this item is subject to hazardous materials regulation

View our full returns policy here.

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Top Amazon Reviews


  • Incredible! Incredible!
Style: 4000 Watts - Dual Fuel - Remote Start
*Detailed Review* We wanted a generator to primarily support our cruiser boat (30A plug) while out on the ‘hook’ overnight aka not connected to shore power. We were MORE than impressed by the power and efficiency this unit has. We purchased the 4000, dual fuel, remote start and all I can say is WOW! USE: The remote start / stop is a game changer for our use. We keep it on our swim platform, 20 or so feet from our cabin interior. It simultaneously powers our boats aircon or heat, stovetop, TV, refrigerator, coffee pot, microwave, and all other boat features (lights, water pumps, etc) simultaneously SEE VIDEO. We can start it and stop it from the comfort of our bed without having to get up when it’s cooled down / heated up inside. In the video you can hear it in the background outside the cabin, but you can tell it is not too loud as we aren’t trying to talk loud over it running. UTILITY: The machine weighs in the 60# range if I remember correctly, which makes it very portable for my husband. For those of us less strong, it has a nice pullout handle feature, which enables it to be pulled or pushed around with ease. So far we have only used the gasoline fuel but wanted both gas + propane for any reason one or the other may be unavailable. I also wanted to mention the auto off CO detection feature we inadvertently found out about- while the unit was mounted and secured to our swim platform, we needed to move the boat slowly 10’ or so. As such, when we turned the boat off after the move, we realized that the unit was off. We surmised the exhaust from the boat, directly under the unit, was enough to engage the generators CO sensor and turn it off. And that was an incredible feature we did not know it possessed. This feature is obviously for if the generator itself produces then is stagnant of CO, a safety shut off feature. EFFICIENCY: While out on the hook, we can run it at normal (non efficiency mode) for 8 hours on and off a day, 3-4 days of the week and maybe only go through 2.5-3gallons of fuel. My most appreciative use was during hurricane Milton over this fall. While we had intended it for boat use, it came in handy when we went down to check on our other home. During the power outage, we had the house refrigerator, the lanai refrigerator, TV, many cell phones etc, all plugged in , for 14 solid hours and maybe burned through 5 gallons of gasoline on the efficient mode. As you can see, we are more than pleased with this Westinghouse unit and would recommend it. ... show more
Reviewed in the United States on February 2, 2025 Reviewed in the United States on February 2, 2025 by Kennedy Wallace

  • So Far So Good
Style: 4000 Watts - Dual Fuel - Remote Start
This review is for the iGen4000DFc model with remote start. Bought this unit right before the ice storms; intended for powering things in the house as well as for camping/tailgating. I lucked out and ordered right before the rush, so delivery was very fast and on time as advertised; I read several reviews where packaging can get mangled due to the weight, but this came with pristine packaging and was perfect. Unit was very easy to set up, all accessories were in the box as advertised. TIP: upon first start up, unit will take several attempts before the gas cycles through and all the residual oils in the engine burn off. I had to crank it up at least 6-7 times before it stayed lit and finally "took"; don't panic if it starts up for a few seconds, puffs out white smoke, then conks out for several cycles - keep starting it, it'll eventually stay lit then purr like a kitten. I love all the features and flexibility of this unit, more than checks off all my boxes. Luckily we didn't have an outage, but I tested it with a couple of space heaters (25 amps), a refrigerator (8.5 amps), and probably another 6 amps total of phones/laptops/internet modem and it didn't cough once, so A+ so far; the usage meter on it was also spot on indicating accurate amperage draw. Seemed to sip gas, and all 3 starting methods worked flawlessly (remote, push start, pull cord). NOT AS QUIET AS MANY SAY - it's not loud, but not quiet either; you would piss off many campers if you had this thing running all night. I'm going to add a silencer to it to quiet it down some more. Great unit so far, haven't put it thru the paces yet, but that's a TBD - will update this review if anything material changes as I put some hours on it. Price was great for what you get, and Westinghouse seems to have high reliability ratings, so fingers crossed this was a good purchase. Highly recommend. Update 2/6/26: Meant to mention in the first review - remote start is a nice-to-have, but kinda useless as you still have to be at the unit to turn the main power switch on/off before and after remote start/off. If you don't turn the switch off after shutting it down, you'll drain the on-board battery and it won't start (like a car). I am not sure if the pull cord will start it with a drained battery or not. ... show more
Reviewed in the United States on January 27, 2026 by Brian

  • Dual fuel happiness
Style: 4000 Watts - Dual Fuel - Recoil Start
First pull start after adding fuel and oil. Quiet for the size. Great instructions and spare parts sheet. Large easy to follow operation knobs and switches. Seems like a higher end generator from what I used before. Shows alot of usable info on the control panel. Happy Camper.
Reviewed in the United States on June 4, 2026 by Tom M.

  • This little powerhouse just runs and does what it should! Good controls board with a light!
Style: 4000 Watts - Dual Fuel - Remote Start
The generator is good and works, however the starter on one generator does not start the generator about 75% of the time and the new one did the same thing after a few starts. The starter will eventually work and for that I am only giving 4 stars because it wont let me give it 4.5. Noise level is decent and on par with many other low noise units. Lighter and easy to move for sure. Side panels could be a little more secure, they tend to vibrate some and the wheels need to be on the ground or they will make noise. ... show more
Reviewed in the United States on October 23, 2025 by jconn21074

  • Quiet as a Church Mouse and Easy as Pie for This 70-Year-Old Barrel Racer
Style: 5000 Watts - Dual Fuel - Remote Start
I’m a 70-year-old Texas gal still kickin’ up dust in the barrel racin’ circuit, haulin’ my horses to every arena from here to kingdom come. Needed a generator for my horse trailer to keep that AC unit hummin’ on scorching days, but it had to be quiet enough not to rile my mare and easy enough for these old hands to fire up. Well, the Westinghouse 5000 Peak Watt Dual Fuel Inverter Generator is like findin’ a good gelding: reliable, gentle, and just what I needed. This thing starts with a button push, smooth as butter, no yankin’ cords like I’m ropin’ a steer. That little remote fob’s my favorite; I can turn it on from inside the trailer while I’m fussin’ with hay nets. Quiet? Lordy, it’s softer than a whisper in the barn, lettin’ me visit with folks or let the horses nap without wakin’ the whole campsite. Weighs about 100 pounds, but with them wheels and a handle, I can roll it around the hitch on my own, even on lumpy ground. Runs on gas or propane, whichever’s handy, and stretches a tank near 14 hours, keepin’ the AC cool as a cucumber all night. Plugs right into the trailer’s RV outlet, no messin’ with adapters, and takes that AC’s big startup jolt like it ain’t nothin’, then settles down to 3900 watts to keep us comfy. That CO sensor’s a blessin’ for safety ‘round the horses, and I love them USB ports for chargin’ my phone to check race times. Got 25 hours on it now, from sweaty rodeos to chilly hill country stops, and it’s never let me down. For an old cowgirl like me, this Westinghouse is as good as a cold sweet tea on a hot day. If you’re lookin’ for power that’s quiet and easy to start, this one’s your huckleberry. Pure gold! ... show more
Reviewed in the United States on October 27, 2025 by Truthaboutit

  • Great product! Please consider buying.
Style: 5000 Watts - Dual Fuel - Remote Start
Very nice product. Ample for our needs. Packaged well. Came a day early. Wheels & pull out handle are built in which makes it easier for me to move with Arthritis. It is housed in durable plastic case. Easy to prepare & easy to start. Gas tank cap is an easy grip. It really is so much quieter & the remote start is perfect. It still has manual start if you need it. Duel fuel is perfect as well for home & camping needs should we need. Came w remote faab, propane tank tubing & adapter, oil & funnel & necessary tools. I had also purchased one for my son during the '25 storm and it was perfect for his little home. Suggest 2 people to lift this durable generator. It is solid-does not wobble around. I have arthritis & if I can use it- easy for others. ... show more
Reviewed in the United States on February 15, 2026 by Amazon Customer

  • Quiet, propane works great - but charge the battery first
Style: 4000 Watts - Dual Fuel - Remote Start
Look it's a generator, it generates. The only trick with this one is that you need to charge the battery before using it, and make sure the battery is plugged into the generator. It's not that hard, but it stumped me for a couple hours when first using it. Otherwise, the dual-fuel works brilliantly, the auto start is perfect (remote is nice too), and it doesn't sound like a ww2 fighter plane while it's running. I tend to prefer using propane since it's far cleaner (no need to drain afterward, which means less wasted fuel overall) and doesn't go bad like gasoline does. Especially with the current energy market, it actually ends up being cheaper per watt too (May '26, we'll see how well this sidenote ages). I haven't put any variable loads on it, so far i've only needed to use it to charge an Ecoflow 2kwh battery. So i can't say how well its output is, all i can say is that it seems to tune its RPM exactly right to charge the battery at peak fuel efficiency. ... show more
Reviewed in the United States on May 31, 2026 by Knetic

  • Great, quiet generator
Style: 4000 Watts - Dual Fuel - Remote Start
Simple setup, works great!
Reviewed in the United States on June 9, 2026 by Amazon Customer

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