Quiet Gas 4000 Series

Cummins Onan RV QG 4000 EVAP Gasoline Generator | 4.0KYFA-6747

Power
4 kW
Fuel
GASOLINE
Price
$4.3k
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Cummins Onan RV QG 4000 EVAP Gasoline Generator | 4.0KYFA-6747
Quiet Gas 4000 Series

Cummins Onan RV QG 4000 EVAP Gasoline Generator | 4.0KYFA-6747

★★★★★ (5 out of 5)

EPA-compliant 4kW gasoline generator for fifth wheel trailers, camper trailers, and truck campers. Delivers quiet, reliable power for single air conditioning unit plus baseload with National Park Service compliance.

IN STOCK
4kW
POWER
GASOLINE
FUEL
120V
Single Phase
33.3
AMP
Starting Price
$4.3k
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Cummins Onan RV QG 4000 EVAP Gasoline Generator | 4.0KYFA-6747

The Cummins Onan RV QG 4000 EVAP is engineered for trailered RV applications including fifth wheels, travel trailers, and truck campers, providing stable 4kW gasoline-powered electricity for one air conditioner with 2,000 watts of additional load. Meeting EPA requirements for motorhomes and trailered RV applications, plus National Park Service sound requirements (60 dBA at 50 feet), this generator operates at approximately 68 dBA at 10 feet. The robust OHV 4-cycle engine runs at steady 3600 RPM for consistent, reliable power delivery. Four-point vibration isolation mounting combined with an enclosed USDA Forest Service-approved spark-arresting muffler ensures exceptionally smooth, quiet operation. Digital voltage regulation and frequency control maintain stable power, with remote rocker-switch starting from inside the RV. Weighing 172 pounds with compact dimensions and including 120-inch output leads and sealed remote start connector. Backed by Cummins Onan's 3-year limited warranty plus 90-day adjustment policy.

Key Features

  • EPA-compliant EVAP system for trailered RV applications
  • Meets National Park Service sound requirements—60 dBA at 50 feet
  • Four-point vibration isolation mounting system for smooth operation
  • USDA Forest Service-approved spark-arresting muffler
  • Digital voltage regulation and frequency control
  • Microprocessor control with diagnostics and troubleshooting
  • OHV engine for efficient gasoline consumption—no decarboning required
  • Remote rocker-switch starting from inside RV
  • Sealed remote start connector included
  • 120-inch output leads for RV AC panel connection
  • Automatic choke and electric fuel pump with safety shutoff

Ideal Applications

  • • Fifth wheel trailers
  • • Camper trailers
  • • Truck campers
  • • Motorhomes
  • • National Park and remote camping
  • • RV park use
  • • Single air conditioning unit with baseload power
  • • Extended RV trips requiring gasoline fuel

Fuel Consumption

LoadConsumption
Half Load0.5 Gallons per Hour