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PredatorModel 72613

Predator 4,000W Gas Generator Review

The Predator 72613 is a portable generator offering 4000 running watts and 5000 starting watts, suitable for various power needs.

At a Glance

  • Running Watts
    4000W
  • Starting Watts
    5000W
  • Fuel Type
    Gasoline
  • Runtime (50%)
    15.6h

Where to buy

Prices can change. We update these automatically.

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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

    • Digital Display
    • Fuel Gauge
    • Low Oil Alert
    • DC 12V Receptacle
    • Multiple AC Receptacles
    • Choke and Fuel Valve
    • Air Filter
    • Power Switch
    • Ground Terminal
    • Starter Handle
    • CO Sensor Light
    • AC 120V/240V Circuit Breaker

    Cons

    • recoil start only, no electric start
    • no wheel kit included for portability
    Best use cases

    Summary

    The Predator 72613 is a gasoline generator built around a 4000-running-watt output with 5000 starting watts available for the extra surge that comes when certain loads first kick on. That combination makes it a straightforward choice for shoppers who want a clear balance between steady power delivery and added headroom for start-up demands.

    Because it runs on gasoline, the 72613 keeps fueling familiar and accessible, while its stated wattage figures give you a concrete sense of what it is designed to support: sustained operation at 4000 watts, plus a higher 5000-watt burst for starting.

    Power & Runtime

    With gasoline as its fuel type, the Predator 72613 pairs a 5.6-gallon fuel tank with a rated runtime of 15.6 hours at 50 percent load. In practical terms, that means the generator is designed to run for extended stretches when you are operating it at half of its capacity, which can be useful when you want longer intervals between refueling.

    On the power side, 4000 running watts defines the continuous output you can plan around for ongoing use, while 5000 starting watts provides extra capacity for brief start-up surges. Together with the 15.6-hour runtime at 50 percent load, these numbers frame the generator as a steady source of portable power that can also handle short spikes in demand without immediately forcing you to scale back.

    Recommended Audiences

    • Shoppers who prefer gasoline-powered generators
    • Homeowners needing emergency backup for essential circuits
    • DIY enthusiasts and hobbyists needing reliable portable power
    • First-time generator buyers looking for a dependable option
    Updated: Feb 24, 2026

    What this generator can power

    At a Glance

    • Continuous:4,000W(recommended usable: 3,200W)
    • Surge:5,000W
    • Output:120/240V
    • Inverter:No

    Big-item compatibility

    Refrigerator
    Yes
    Sump Pump (1/3 HP)
    Yes
    Well Pump (1 HP, 240V)
    Maybe

    May struggle with startup surge

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

    Exceeds capacity

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

    Exceeds capacity

    Electric Range/Oven (240V)
    No

    Exceeds capacity

    Air Compressor (1 HP)
    Yes

    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
    • Window AC (10,000 BTU)

    Est. running: 2,900W

    Peak surge (single motor): 2,000W

    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.

    Predator
    ReliabilityCAverage

    About Predator

    Predator is recognized for its budget-friendly, high-performance generators, popular among homeowners and outdoor enthusiasts for reliable power solutions.

    Founded1977
    HQCalabasas, California, USA
    Website (opens in a new tab)
    Support1-800-444-3353
    Support / Manuals (opens in a new tab)
    View all Predator generators

    Full Specifications

    Power

    Running Watts4,000 watts
    Starting Watts5,000 watts

    Engine

    Engine Displacement224 cc
    Engine Oil10W-30 above 32° F 5W-30 at 32° F or below
    Engine Oil Capacity0.6 Qt
    Spark PlugNHSP® / Torch® LG® F6TC
    Spark ArrestorNo

    Electrical

    Voltage (AC)120/240V
    AC Frequency60 hz
    Current34A at 120V; 17A at 240V amps
    GFCI OutletsNo

    Other

    Automatic Low Oil ShutdownYes
    Automatic Voltage RegulatorNo
    Carbon Monoxide SensorYes
    Covered OutletsNo
    Electric StartNo
    Fuel GaugeNo
    Fuel Tank Capacity5.6 gallons
    InverterNo
    Parallel CapableNo
    Recoil StartYes
    Remote StartNo
    RV ReadyNo
    Starter TypeRecoil
    WheelsNo

    Core

    Fuel TypeGasoline

    Runtime

    Runtime @ 50%15.6 hours

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