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Compare Generators Side-by-Side

Select up to 4 generators to compare specs, power output, noise levels, runtime and more. Your compare URL is shareable.

  • Ford FG11050PE
  • Yamaha EF5500D
  • Model FG11050PE
    Model FG11050PE

    Ford 9,000W Gas Generator

    9000W
    Running
    78 dB
    Noise
    View details
  • Model EF5500D
    Model EF5500D

    Yamaha 4,500W Gas Generator

    4500W
    Running
    74.1 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 @50%
h
Running watts by fuel
Shows how output changes across gasoline/propane/natural gas (when available).
Generator Specifications Comparison
SpecificationFord FG11050PEYamaha EF5500D
General
Product type
Generator
Generator
Fuel
Gasoline
Gasoline
InverterNoNo
Parallel capableNoNo
RV readyYesNo
Running watts
Winner: Winner: 9000 W
4500 W
Starting watts
Winner: Winner: 11050 W
5500 W
Noise (lower limit)
78 dB
Winner: Winner: 74.1 dB
Weight
218 lbs
Winner: Winner: 216.1 lbs
Run time @50% load
9.5 h
Winner: Winner: 13.5 h
Run time @25% load
Not available
Not available
Fuel tank
6.6 gal
6.9 gal
Fuel gaugeYesYes
Approx. dimensions (L × W × H)
30 x 29.3 x 25
29.1 x 29 x 31.5 in
Electrical
Voltage (AC)
120/240
120/240V 60 Hz
Voltage (DC)
Not available
Not available
GFCI outletsYesYes
Covered outletsYesNo
Automatic Voltage RegulationYesYes
THD
Not available
Not available
Engine
Engine
457 cc Ducar OHV 4-stroke
Yamaha MZ360 OHV 4-stroke
Alternator
Not available
Not available
Starting system
Recoil, Electric
Recoil
Warranty
Warranty
2 years
3 years
Power by fuel
GasolineNot availableNot available
Running watts
Not available
4500 W
Starting watts
11050 W
5500 W
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
13.5 h
Run time @25% load
Not available
Not available
Other
Data center
Not available
Not available
Indicators
false
true
Compliance
EPA
CARB, EPA
Security
Not available
Not available
Spark arrestorYesYes
Neutral
Bonded to frame
true
UPC
819699014096
Not available
Core / High-priority specs
Running Watts (Gasoline)
Not available
4500
Starting Watts (Gasoline)
11050
5500
Runtime @ 50% Load (Gasoline)
Not available
13.5
AC Outlet Types
2x Duplex 120V 20A (5-20R) GFCI1x 120V 30A (L5-30R)1x 120/240V 50A (14-50R)
2x Duplex 120V 20A (5-20R) GFCI; 1x 120V 30A (L5-30R); 1x 120/240V 30A (L14-30R)
Electrical & power
Frequency
60
60
Engine & construction
Engine Type
Ducar OHV 4-stroke
OHV 4-stroke
Engine Displacement
457
358
Engine Oil Type
10W30
Not available
Runtime & fuel system
Runtime @ 50% Load (Gasoline)
Not available
13.5
Safety & compliance
Low Oil ProtectionYesYes
Carbon Monoxide MonitoringNoYes
Included equipment
Mobility Components
Not available
Yes
Included Accessories
Oil, funnel, tool kit, battery, and wheel kit
Tool kit and wheel kit
Warranty & identification
Commercial Warranty
2
Not available
Part Number
Not available
EF55DZ1
Additional specs
Summary
The Ford FG11050PE is a 9,000-watt gasoline generator built around a 457cc Ducar 4-stroke engine. This wattage class powers most household circuits simultaneously, runs a 240V welder or air compressor, and handles job site tool loads without strain. The 11,050-watt peak gives it enough surge capacity to start large motors and air conditioning units that draw 2 to 3 times their running wattage on startup. Gasoline fuel means quick refueling at any gas station, with no special storage concerns like propane or diesel require. This is a stationary or semi-portable workhorse, not a grab-and-go unit.
The Yamaha EF5500D is a 5500-watt generator designed for emergency backup, recreational use, and DIY projects. It features a 358cc OHV engine, dual voltage output, and offers up to 9 hours of continuous operation at rated load.
  • Most Powerful
    Ford FG11050PE
    9000W running
  • Quietest
    Yamaha EF5500D
    74.1 dB
  • Longest Runtime
    Yamaha EF5500D
    13.5h at 50% load
Where to buy
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Ford FG11050PE
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Yamaha EF5500D
Store links
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