Toll-Free: 888-970-2271 | Local: 505-323-2032 | 5001 Edith Blvd NE Albuquerque, NM 87107 | 8702 Menaul Blvd NE Albuquerque, NM 87112

Cummins Onan Quiet Gasoline™ Series RV Generator | QG 4000 (4.0KYFA-26100)

The power in your “home away from home” should be dependable. Cummins has set the standard for quiet, reliable and innovative RV power for over 80 years.

Choose from a variety of diesel, gasoline and liquid propane generators and accessories. Technological advances, such as remote-start controls and installation-friendly automatic start systems, bring a new level of convenience and enjoyment to your travels. And all our generators and accessories are backed by a worldwide service network dedicated to enhancing your RV lifestyle.

Call to order this item. 888-970-2271.




  • Microprocessor control with digital voltage regulator Starter overcrank protection
  • Generator set field overload protection
  • Over/under frequency and voltage protection Loss of AC sense protection
  • Mechanical fault protection
  • Detects starter faults
  • Reverse connections and high battery voltage protection
  • 4-point vibration isolator mounting system Magnetic circuit breaker
  • Automatic resetting of DC circuit overcurrent protection for set wiring and remote start wiring
  • Integral enclosure cover and stamped steel base
  • Stationary exhaust pipe attachment point
  • High stability mechanical governor
  • Sealed remote start connector
  • Fuel filter
  • USDA Forest Service-approved, spark-arresting muffler
  • Cross-flow pressure cooling Automatic choke
  • Electric fuel pump with positive fuel safety shutoff (gasoline)
  • Electric fuel shutoff solenoid (LPG)
  • 125 in (3.2 m) generator set output leads
  • Intake silencer, sound deadening material and baffles reduce sound level
  • Start-stop/prime rocker switch on control with LED
  • status indicator light for set diagnostics


  • 4000 Watts
  • Operates on propane or gasoline, 10% Ethanol or less
  • Length 30 inches, width 19.7 inches, height 14.4 inches
  • Dry Weight of generator is 172 pounds
  • Sound level is as low as 68 dB(A) at 10ft
  • 3 year warranty


Spec Sheet Install Manual Owner’s Manual

Additional information

Weight200 lbs
Dimensions24 × 36 × 23 in



RV Quiet Gasoline™

Cooling System

Air Cooled

Fuel Type

Gasoline, Propane

Power Output


Sound Level

68 dB


3 year


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