Yamaha EF4500ISE Gasoline 4000 Watt, 120V Single Phase Electric Start Portable Inverter Generator

- Item #: BCI2121332
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Configure your Yamaha EF4500ISE 4000 Watt, 120V Single Phase Electric Start Portable Inverter Generator

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Yamaha EF4500iSE: 4,000 Watt Gasoline Portable Inverter Generator

Product Features:

  • 4,000 running watts with a surge capacity of 4,500 watts ensures that you have the energy you need when you need it
  • 33.3 Amps @ 120 Volts (Single Phase)
  • Covered under 3 Year Residential Warranty / Commercial Warranty
  • Outlets: (2x) 5-20R 20A 120V, (1x) L5-30R 30A 120V


  • Yamaha OHV Engine: This single cylinder, overhead valve commercial grade engine has a cast iron cylinder sleeve for increased heat dissipation and longer life
  • Engine Displacement: 357cc
  • Engine RPM: 2,600
  • Engine covered under 3 Year Residential / Commercial Warranty
  • 12V Electric Key Start
  • Includes Low Oil Shutdown

Product Technologies / Benefits:

  • Clean, High Quality Power: The inverter system with Pulse Width Modulation keeps voltage within ±1% and frequency ±0.1 Hz
  • Low Running Speed: This engine runs at the low rpm of 2,600 reducing fuel consumption, extending run time and decreasing engine wear
  • Mobility: The generator has four wheels, a parking brake, and twin lifting bars making transporting easy
  • Optional Remote Start

Product Specifications:

  • Overall Height: 27.2"
  • Overall Length:30.7"
  • Overall Width: 24.3"
  • Product Dry Weight: 194 lbs
  • Fuel Tank: 4.5 Gallons
  • Run Time (1/4 Load): 15.2 Hours

Additional Yamaha Links

Our SKU: Yamaha EF4500iSE

This product is listed under the following manufacturer number(s):

*Denotes a finish or option that has been discontinued

Yamaha EF4500ISE Product Specifications

Spec Sheet
Specification Sheet
Owner's Manual
Alternator Type Inverter
Amperage 33
Auto Voltage Regulation Yes
Battery Included Yes
Battery Type 12VDC
CARB approved Yes
Cast Iron Sleeve Yes
Cooling System Air Cooled
Electric Start Yes
Engine Brand Yamaha
Engine Size 357
Frequency 60
Fuel Tank Material Plastic
Fuel Type Gasoline
Generator Style Portable
Grade Recreational
Height 27.2
Hour Meter Included Yes
Idle Control Yes
Inverter Yes
Inverter Engine Yes
Length 30.7
Lifting Eye No
Low Oil Alert Yes
Made in America No
Manufacturer Warranty 3 Year
Noise Level 58
Number of Cylinders 1
On Board Fuel Gauge Yes
Outdoor Sound Level (dba) 60
Product Weight 194
Rated Amps 33.3 Amps @ 120 Volts (Single Phase)
Run Time 50% Load 10
Run Watts 4000
Starting System Electric
Surge Watts 4500
Tank Size 4.5
Transfer Switch Included No
Voltage 120
Voltage Meter Yes
Wattage 4000
Width 24.3

Installation Resource Center

Whether you are installing the product yourself or hiring a professional, our installation Resource Center has everything you need to get your project done. Visit the Installation Resource Center to get started.

Yamaha EF4500iSE Reviews

  • What is the model number for the wireless remote kit for the Yamaha EF4500ISE generator?


    The model number for the wireless remote kit is the Yahama 7XF-Y8600-00-00.

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