Skip Content

Portable Generator,2500 Rated Watts close
close x

Using 360° Viewing:

  1. Rotate: Use top-to-bottom, side-to-side by use of mouse arrow.
  2. Zoom In: Double click on image.
  3. Zoom Out/Reset: Put photo at full zoom & then double click.
How can we improve our Product Images?

Portable Generator, 2500 Rated Watts

Price $879.00 / each

Please sign in or register to access lists

Confirm ZIP Code to determine availability.


Invalid Zip Code


Ship to: (Change)


Invalid Zip Code

  • Item # 21R163
  • Mfr. Model # 21R163
  • UNSPSC # 26111604
  • Catalog Page # 1392
  • Shipping Weight 94.0 lbs.
Country of Origin ChinaCountry of Origin is subject to change.
Note: Product availability is real-time updated and adjusted continuously. The product will be reserved for you when you complete your order. More

Technical Specs

  • ItemPortable Generator
  • Rated Watts2500
  • Surge Watts3800
  • Engine BrandZongshen
  • Voltage120
  • Amps @ 120/240V20.8/NA
  • Circuit BreakerYes
  • Engine Size208cc
  • Engine AlternatorBrush
  • Run Time @ Full Load7 hr./Tank
  • Run Time @ 1/2 Load12 hr./Tank
  • Sound Level dB95
  • Engine HP5.4
  • Fuel Tank Capacity4 gal.
  • Starter TypeRecoil
  • Wheel Kit IncludedNo
  • Air Cleaner TypeFoam
  • Low Oil Shut DownYes
  • Length24-7/32"
  • Width17-29/32"
  • Height19-19/64"
  • Full Power SwitchNo
  • Fuel TypeGasoline
  • Outlets(1) 125V, 20A GFCI Duplex
  • Run Time Hour MeterNo
  • Cylinder MaterialYL113-GB/T 15115-1994
  • Warranty2 yr.
  • StandardsC.A.R.B Compliant, CSA Certified and EPA
How can we improve our Technical Specifications?

Compliance and Restrictions

  • Hazardous material - Engines

  • This product contains a chemical that is regulated under California Proposition 65.

    Warning: This product contains a chemical known to the State of California to cause cancer.

    Warning: This product contains a chemical known to the State of California to cause birth defects or other reproductive harm.


Transportable, quiet generators provide a reliable source of power to help keep operations running when electricity fails. Feature low oil shut-off and circuit breaker with protected outlets for safety. For outdoor use only.

Repair Parts

Displaying repair parts for model:
  • 21R163

Product Reviews Disclaimer:
Grainger is neither responsible for, nor does it endorse, the content of any product review or statement posted. Any statements posted constitute the statements of the poster and are not the statements of Grainger. The statements posted by Grainger employees with the Grainger employee badge represent the views of such employees and are not the statements of Grainger. Grainger makes no representations as to the appropriateness, accuracy, completeness, correctness, currentness, suitability, or validity of any product review or statements posted, including those posted by employees with the Grainger employee badge, and is not liable for any losses, injuries or damages which may result from any such product review or statements. Use of any linked web site provided in a product review or post is at the user's own risk.