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Model # 4.0KY- FA/26100
MSRP: $3,272.00
Every Day Price: $2,865.00
Every Day Price: $2,865.00
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Cummins Onan QG 4000 Gasoline RV Generator

  • Microprocessor control with diagnostics
  • Exceptionally smooth, quiet operation
  • Sealed connectors
  • Full housing with enclosed muffler
  • 3-year limited warranty
  • Lightweight, compact
  • OHV engine for efficiency, no decarboning

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Onan RV 4.0KY-FA/26100 Details and Specifications

Cummins Onan QG Gasoline powered 4000 watt RV generator.  Perfect lightweight, compact and quiet, perfect for travel trailers, truck campers, and folding camping trailers.  Runs one air conditioner (up to 13500 Btu) with a 2000 watt baseload, power to spare.


Microprocessor control with diagnostics

Exceptionally smooth, qiuet operation

Full housing with enclosed muffler

Lightweight, compact

OHV engine for efficiency

Warranty Information

Consumer Warranty: 3-Year Limited

Product Specifications

Model Number 4.0KY-FA/26100
Manufacturer Cummins Onan
Made In USA Yes
Rated Watts 4kW
Rated Amps 33
Voltage 120V Single Phase
A/C Ton Rating Single Roof AC
Decibel Rating 68 db(A) at 10 ft
Starting System Electric Start
Product Weight 172 lbs.
Dimensions (Inches) 30L x 19.7W x 14.4H
Engine Brand Cummins Onan E095H
Engine Size 4 Cycle, OHV Single Cylinder
Engine RPM 3600
Cooling System Air Cooled
Alternator Type Brushed
Frequency 60 Hz
Auto Voltage Regulation Yes
Fuel Type Gasoline
Fuel Tank Material Customer Supplied
Run Time (50% Load) .5 gal/hr
Warranty Information
Consumer Warranty 3 Year Limited
Shipping Weight 222 lbs
Shipping Dimensions 19H x 48W x 40D
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Shipping Terms

All generators include 24 hour delivery notification and residential delivery. Liftgate service is available on all air-cooled generators and some liquid cooled units – Please call for verification. Free Shipping is curbside service only. Curbside service means the freight company will deliver to your address and lower your generator to the ground. The freight company will not back down driveways, place a generator in a building or where it is being installed. You are responsible for arranging the movement and setting of the generator.

Some restrictions apply to "Free Shipping" you may either view our
Shipping Information page or contact us for details.