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Predator 71367 vs Westinghouse iGen5000DFc EFI

Predator 71367 vs Westinghouse iGen5000DFc EFI

Comparing two 5000-watt dual-fuel inverter generators. See how the Predator 71367 and Westinghouse iGen5000DFc EFI differ in noise, runtime, and value.

  • Westinghouse iGen5000DFc EFI
  • Predator 71367

Comparison Overview

Analysis by AJ Quick
Mechanical engineer and founder of RightGenerator

These two generators share remarkably similar core specs: both are dual-fuel inverter units producing 5000 starting watts and 3900 running watts. They can run on gasoline or propane, and both deliver clean inverter power suitable for sensitive electronics. On paper, this looks like a near-identical matchup, but the details tell a different story.

The Westinghouse iGen5000DFc EFI brings several documented advantages to the table. Its Electronic Fuel Injection (EFI) system improves fuel efficiency and cold-start reliability, and it delivers 12 hours of runtime at 25% load. At 52 decibels, it runs quieter than most generators in this class. It also comes with a 3-year warranty, giving buyers peace of mind. The unit weighs 111 pounds, which is manageable for a generator of this output.

The Predator 71367, sold exclusively through Harbor Freight, typically comes in at a lower purchase price. However, key specs like noise level, weight, runtime, and warranty details are not fully published, making a direct comparison harder. Predator generators have built a loyal following among budget-conscious buyers who appreciate Harbor Freight's frequent sales and coupon culture.

Buyers who prioritize documented performance specs and manufacturer backing may lean toward the Westinghouse, while those focused on upfront cost savings and who are comfortable with fewer published details might prefer the Predator.

Key takeaways

  • Both produce 5000 starting watts and 3900 running watts on dual fuel
  • Both are inverter generators safe for sensitive electronics
  • Westinghouse runs at 52 decibels, quieter than most in this class
  • Westinghouse offers 12 hours of runtime at 25% load with EFI technology
  • Westinghouse includes a 3-year warranty for long-term peace of mind
  • Predator 71367 typically costs less through Harbor Freight sales and coupons

Best use cases

Choose the Predator 71367 if you want to spend less upfront and you shop at Harbor Freight regularly. Predator generators are known for offering solid performance at aggressive price points, and the 71367 delivers the same wattage as its competitor here. If you plan to use this generator for occasional home backup during power outages or as a job site power source where noise levels are less of a concern, the savings could be meaningful. Just be aware that without published noise, weight, and runtime figures, you may need to do additional research or rely on user reviews to understand real-world performance. This is also a reasonable pick if you already own Predator products and prefer sticking with one brand for familiarity.

Choose the Westinghouse iGen5000DFc EFI if you need a generator with well-documented specs and a reliable warranty. The EFI system is a genuine differentiator: it means easier starts in cold weather, better fuel economy, and less carburetor maintenance over time. At 52 decibels, this generator is quiet enough for campground use or residential neighborhoods where noise complaints are a real concern. The 12-hour runtime at quarter load makes it practical for overnight use during outages without refueling. The 3-year warranty provides a safety net that budget brands often cannot match. If you plan to use your generator for RV trips, tailgating, or extended home backup scenarios where efficiency and noise matter, the Westinghouse is the more complete package with fewer unknowns.

Verdict & recommendation

If your priority is saving money at the register and you are comfortable researching real-world performance through community forums and user reviews, the Predator 71367 offers the same rated power output for less. If you value transparency in specs, quiet operation at 52 decibels, fuel-efficient EFI technology, and a 3-year manufacturer warranty, the Westinghouse iGen5000DFc EFI justifies its higher price with features that matter over the long haul.

Both generators deliver 5000 starting watts of clean inverter power on two fuel types. The real question is whether you prefer paying less now with fewer guarantees, or investing more for documented performance, better efficiency, and stronger after-sale support.

Last updated May 1, 2026

  • Model iGen5000DFc EFI
    Model iGen5000DFc EFI

    Westinghouse 3,900W Dual-Fuel Generator

    3900W
    Running
    52 dB
    Noise
    View details
  • Model 71367
    Model 71367

    Predator 3,900W Dual-Fuel Generator

    3900W
    Running
    dB
    Noise
    View details
Quick charts
Each chart uses its own Y-axis scale (so numbers are comparable within a chart).
Running watts
W
Starting watts
W
Noise
dB
Runtime @25%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationWestinghouse iGen5000DFc EFIPredator 71367
General
Product type
Generator
Generator
Fuel
Dual-Fuel
Dual-Fuel
InverterYesYes
Parallel capableYesNo
RV readyYesNo
Running watts
Winner: Winner: 3900 W
Winner: Winner: 3900 W
Starting watts
Winner: Winner: 5000 W
Winner: Winner: 5000 W
Noise (lower limit)
Winner: Winner: 52 dB
Not available
Weight
Winner: Winner: 111 lbs
Not available
Run time @50% load
Not available
Not available
Run time @25% load
Winner: Winner: 12 h
Not available
Fuel tank
3.4 gal
Not available
Fuel gaugeYesNo
Approx. dimensions (L × W × H)
25.1 x 18.1 x 21.2
Not available
Electrical
Voltage (AC)
120
Not available
Voltage (DC)
5
Not available
GFCI outletsNoNo
Covered outletsYesNo
Automatic Voltage RegulationYesNo
THD
<3% %
Not available
Engine
Engine
224 cc OHV 4-stroke
Not available
Alternator
Not available
Not available
Starting system
Recoil, Electric, Remote
Not available
Warranty
Warranty
3 years
Not available
Power by fuel
GasolineNot availableNot available
Running watts
3900 W
Not available
Starting watts
5000 W
Not available
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
Not available
Not available
Run time @25% load
18 h
Not available
PropaneNot availableNot available
Running watts
3500 W
Not available
Starting watts
4500 W
Not available
Running amps (120V)
Not available
Not available
Running amps (240V)
Not available
Not available
Peak amps (120V)
Not available
Not available
Peak amps (240V)
Not available
Not available
Run time @50% load
Not available
Not available
Run time @25% load
22 h
Not available
Other
Data center
Not available
Not available
Indicators
true
Not available
Compliance
CARB, EPA, ANSI/PGMA G300-2023
Not available
Security
Not available
Not available
Spark arrestorYesNo
Neutral
Floating
Not available
UPC
850060639050
Not available
Core / High-priority specs
Running Watts (Gasoline)
3900
Not available
Running Watts (Propane)
3500
Not available
Starting Watts (Gasoline)
5000
Not available
Starting Watts (Propane)
4500
Not available
Runtime @ 25% Load (Gasoline)
18
Not available
Runtime @ 25% Load (Propane)
22
Not available
AC Outlet Types
1x Duplex 120V 20A (5-20R)1x 120V 30A (TT-30R)
Not available
Electrical & power
Frequency
60
Not available
Engine & construction
Engine Type
OHV 4-stroke
Not available
Engine Displacement
224
Not available
Runtime & fuel system
Runtime @ 25% Load (Gasoline)
18
Not available
Safety & compliance
Overload Protection System
Low oil and overload protection
Not available
Low Oil ProtectionYesNo
Carbon Monoxide MonitoringYesNo
Included equipment
Starting Components
Recoil, Electric, Remote
Not available
Included Accessories
Oil, funnel, tool kit, key fob, battery charger, propane hose, and battery
Not available
Warranty & identification
Commercial Warranty
3
Not available
Additional specs
Summary
The Westinghouse iGen5000DFc EFI is a dual fuel inverter generator offering 5000 peak watts and 3900 rated watts on gasoline, and 4500 peak watts and 3500 rated watts on propane. It features electronic fuel injection for improved fuel efficiency and reduced maintenance, along with a remote start, LED display, and up to 12 hours of run time at 25% load.
The Predator 71367 is a 3,900-watt dual-fuel inverter generator that delivers clean, stable power across two fuel types. Because it runs on dual fuel, users gain operational flexibility when one fuel source becomes unavailable or inconvenient. The inverter design protects sensitive electronics like laptops, phones, and modern appliances from voltage fluctuations that can cause damage or data loss. With 3,900 running watts, this unit can power multiple household devices simultaneously, such as a refrigerator, microwave, and several lights, or support job site tools that demand consistent power without surges. The 5,000-watt starting capacity handles the initial power spike that air conditioners, compressors, and power tools require at startup. This positions the 71367 as a mid-range solution for users who need reliable backup power or portable electricity without the bulk of larger stationary units.
  • Most Powerful
    Westinghouse iGen5000DFc EFI
    3900W running
  • Quietest
    Westinghouse iGen5000DFc EFI
    52 dB
  • Longest Runtime
    h at 50% load
Where to buy
Prices can change. We update these automatically.
Westinghouse iGen5000DFc EFI
Store links
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Predator 71367
Store links
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