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PulsarModel PG4000BiSRCO

Pulsar 3,200W Dual-Fuel Generator Review

The Pulsar PG4000BiSRCO is a versatile dual fuel inverter generator designed for both gasoline and propane use, delivering up to 4000 peak watts and 3200 running watts. It features remote and electric start options, is RV-ready, and includes CO Sentry technology for safety.

At a Glance

  • Running Watts
    3200W
  • Starting Watts
    4000W
  • Fuel Type
    Dual-Fuel
  • Runtime (50%)
    6h
  • Noise Level
    65 dB
  • Weight
    54 lbs

Where to buy

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    Is this the right generator for you?

    Here's the quick tradeoff view — what this model does well, and where it may not fit.

    Pros

    • Dual Fuel Flexibility: Choose between gasoline (4000 peak watts / 3200 running watts) or propane (3600 peak watts / 2800 running watts) for the ultimate in fuel efficiency and convenience.
    • Reliable Performance: Powered by a robust 141cc OHV engine, this generator is built to handle your power needs with ease.
    • Multiple Starting Options: Start your generator effortlessly with remote start, electric push-button start, or traditional recoil start, ensuring a quick start-up in any situation.
    • Extended Runtime: The 1.6-gallon fuel tank provides up to 6 hours of continuous power at half load, keeping your essentials running without interruption.
    • Versatile Outlets: Safely connect your appliances and devices with two 120V outlets, one 120V RV outlet (TT-30R), USB-A and USB-C ports, and a 12V DC outlet.
    • Parallel Ready: Need more power? Tackle larger power demands by linking two generators into one.
    • CO Safety: Integrated CO Sentry technology automatically shuts off the generator if harmful carbon monoxide levels are detected, keeping you and your family safe.

    Cons

    • No GFCI outlets
    • Running watts on propane is lower at 2800
    Best use cases
    Sensitive electronicsRV / campingExpandable power

    Summary

    The Pulsar PG4000BiSRCO is a versatile dual fuel generator designed to meet the needs of both recreational and emergency power applications. With a starting wattage of 4000 watts and a running wattage of 3200 watts, this generator is well-suited for powering essential appliances during power outages, as well as providing energy for outdoor activities such as camping and tailgating. Its dual fuel capability allows users to operate it on either gasoline or propane, offering flexibility and convenience depending on the availability of fuel sources.

    This generator is particularly appealing for RV enthusiasts, as it is RV-ready and offers a compact design that makes it easy to transport. With a noise level of 65 decibels, it operates quietly enough for use in residential areas or campsites without being overly disruptive. The inclusion of features such as a recoil, electric, and remote starting system enhances user experience, making it a reliable choice for various power needs.

    Power & Runtime

    The Pulsar PG4000BiSRCO operates on dual fuel, allowing users to choose between gasoline and propane. This flexibility is a significant advantage, as it enables users to select the fuel type that best suits their needs or availability. With a starting wattage of 4000 watts, this generator can efficiently handle the initial power surge required by appliances when they are first turned on. The running wattage of 3200 watts is sufficient for powering multiple devices simultaneously, making it ideal for both home backup and outdoor activities.

    When it comes to runtime, the generator has a fuel tank capacity of 1.6 gallons. On a full tank, it can run for up to 6 hours at a 50% load, which is a respectable duration for a generator of this size. The runtime can vary significantly based on the load and fuel type used. For example, propane typically offers a longer runtime compared to gasoline. The total harmonic distortion (THD) is maintained at ≤3%, ensuring that sensitive electronic devices can be powered without risk of damage.

    The noise level of 65 decibels positions the PG4000BiSRCO as a relatively quiet generator, making it suitable for use in residential areas or during outdoor gatherings without causing disturbances. This level of noise is comparable to that of a normal conversation, which is a significant consideration for users focused on minimizing sound pollution.

    Outlets

    The PG4000BiSRCO is equipped with multiple outlets designed to accommodate various power needs. While specific outlet types were not detailed, the generator is RV-ready, making it compatible with standard RV power requirements. This feature is particularly beneficial for those who frequently travel in RVs or require portable power sources for camping excursions.

    Additionally, the generator supports parallel operation, which allows users to connect it with another compatible generator to double their power output. This feature is advantageous for users who may require more wattage for larger appliances or multiple devices. Furthermore, the generator's design is conducive to easy integration with transfer switches, enhancing its usability for home backup applications.

    Portability

    Weighing in at 54 pounds, the Pulsar PG4000BiSRCO is designed for portability. Its dimensions of 21 x 11 x 19.5 inches make it compact enough to fit into various storage spaces and easy to transport to different locations. The lightweight design is complemented by a sturdy frame that ensures durability while maintaining ease of movement.

    The generator is equipped with wheels and handles, which facilitate mobility, especially when navigating uneven terrain or when lifting is required. This thoughtful design enables users to easily transport the generator to campsites, tailgating events, or even to the backyard during power outages, making it an ideal option for those who value convenience and portability.

    Features

    The control panel of the PG4000BiSRCO is user-friendly, featuring clearly labeled controls and displays that allow for easy operation. The presence of both electric and remote starting systems adds convenience, enabling users to start the generator from a distance. This is particularly useful in situations where the generator might be located in a less accessible area.

    Safety features are also a priority with this model. The generator includes built-in protections to prevent overload, ensuring that users can operate their devices without risking damage to the generator or the appliances. Additionally, the inclusion of an inverter technology provides clean power, which is essential for sensitive electronics, making this generator suitable for a wide range of applications.

    Included accessories may vary, but users can typically expect essential items such as a user manual and maintenance tools to help with setup and upkeep. Overall, the combination of features and safety measures makes the PG4000BiSRCO a reliable choice for anyone in need of a dependable power source.

    Recommended Audiences

    • Homeowners seeking a backup power solution during outages
    • RV enthusiasts looking for a portable power source while traveling
    • Campers and outdoor adventurers needing reliable electricity for devices
    • Tailgaters wanting to power appliances and entertainment equipment
    • Users requiring a dual fuel option for flexibility in fuel usage
    • Individuals seeking a generator with low noise levels for residential areas
    • Those interested in a lightweight and portable generator for easy transport
    • Users who need a generator capable of powering sensitive electronics safely
    Updated: Jan 30, 2026

    Score Breakdown

    5.1
    / 10
    Rank #52 of 111 in Inverter (2,500-5,000W)
    Value (25%)
    Quality (25%)
    Practical (18%)
    Features (12%)
    Features (3.4 pts)
    • Inverter+1
    • Dual-Fuel+1
    • Remote Start+0.4
    • Electric Start+0.6
    • Parallel Capable+0.4
    Percentile Rankings (within peer group)
    • Watts/$
    • Surge/$
    • Runtime/$
    • Warranty
    • THD (lower=better)
    • Build Quality
    • Noise (lower=better)
    • Portability
    • Outlet Variety
    • Feature Points

    What this generator can power

    At a Glance

    • Continuous:3,200W(recommended usable: 2,560W)
    • Surge:4,000W
    • Output:120V only
    • Inverter:Yes (clean power for electronics)

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    No

    Needs 240V output

    Furnace Blower
    Yes
    Central AC (3 Ton, 240V)
    No

    Needs 240V output

    Window AC (10,000 BTU)
    Yes
    Electric Water Heater (240V)
    No

    Needs 240V output

    Electric Range/Oven (240V)
    No

    Needs 240V output

    Air Compressor (1 HP)
    Maybe

    May struggle with startup surge

    Example setups

    Essentials

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • Furnace Blower
    • Sump Pump (1/3 HP)

    Est. running: 1,800W

    Peak surge (single motor): 2,000W

    Avoid starting multiple motor loads at the same time.

    Essentials + Comfort

    • Lights + Wi-Fi + Charging
    • Refrigerator
    • TV + Entertainment System
    • Microwave
    • Furnace Blower

    Est. running: 2,500W

    Peak surge (single motor): 1,200W

    Avoid starting multiple motor loads at the same time.

    Jobsite / Tools

    • Lights + Wi-Fi + Charging
    • Circular Saw (7 1/4")

    Est. running: 1,600W

    Peak surge (single motor): 2,800W

    Avoid starting multiple motor loads at the same time.

    These are estimates using typical wattage assumptions. Real appliances vary. Startup surges can be 2–6× the running wattage for motor-driven loads. 240V loads require a 120/240V generator and proper connection. Use a transfer switch or interlock kit; never backfeed a panel.

    Pulsar
    ReliabilityDBelow Average

    About Pulsar

    Pulsar is recognized in the generator industry for providing reliable and versatile power solutions, including dual-fuel and inverter models that cater to residential and commercial needs.

    Founded2003
    HQOntario, California, USA
    Website (opens in a new tab)
    Support866-591-8921
    Support / Manuals (opens in a new tab)
    View all Pulsar generators

    Warranty

    Coverage: 3 years

    Power by fuel

    FuelRunningStartingRuntime @50%Runtime @25%
    Gasoline3200W4000W6h
    Propane2800W3600W13.2h

    Full Specifications

    Power

    Running Watts3,200 watts
    Starting Watts4,000 watts
    Starting Watts (Gasoline)4,000 W
    Starting Watts (Propane)3,600 W
    Running Watts (Gasoline)3,200 W
    Running Watts (Propane)2,800 W

    Engine

    Engine141 cc OHV 4-stroke.
    Engine TypeOHV 4-stroke.
    Engine Displacement141 cc
    Engine Oil10W-30
    Engine Oil Capacity13.5 Qt
    Spark ArrestorYes
    Emissions ComplianceEPA, ANSI/PGMA G300-2023

    Electrical

    Voltage (AC)120
    Voltage (DC)12
    PhaseSingle
    Running Amps26.7 A
    Peak Amps33.3 A
    AC Frequency60 hz
    Current26.7 amps
    GFCI OutletsNo
    NeutralFloating.
    USB Outlets2x 5V USB port (USB-A and USB-C)
    DC Outlets1x 12V 8A (cigarette lighter style)
    AC Outlets1x Duplex 120V 20A (5-20R); 1x 120V 30A (TT-30R)
    Total Harmonic Distortion (THD)≤3% %

    Dimensions

    Dimensions21 x 11 x 19.5 inches
    Weight54 lbs

    Other

    Automatic Low Oil ShutdownYes
    Emissions ComplianceEPA, ANSI/PGMA G300-2023
    Automatic Voltage RegulationYes
    Automatic Voltage RegulatorYes
    BatteryLithium-ion (included)
    Carbon Monoxide SensorYes
    Commercial Warranty3 years
    Covered OutletsYes
    Electric StartYes
    Fuel GaugeNo
    Fuel Tank Capacity1.6 gallons
    Included AccessoriesOil, tool kit, key fob, propane hose, and battery
    IndicatorsYes
    InverterYes
    Noise Level65 dBA
    Overload ProtectionLow oil and overload protection, CO monitoring
    Parallel CapableYes
    Recoil StartYes
    Remote StartYes
    RV ReadyYes
    Starter TypeRecoil, Electric, Remote
    Starting ComponentsRecoil, Electric, Remote
    Starting SystemRecoil, Electric, Remote
    UPC814,726,028,138
    Warranty3 years
    WheelsYes

    Core

    Fuel TypeDual-Fuel

    Runtime

    Runtime @ 50%6 hours
    Runtime @ 50% Load (Gasoline)6 hours
    Runtime @ 50% Load (Propane)13.2 hours

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