Onan 4000 Generator
4000 Watts EPA/CARB Compliant Meets Park Service Noise Rules Starts/Runs a 15000 BTU A/C
The Onan 4000 Generator is the quietest generator set of its size. Engine speed varies to meet the load which minimizes sound and vibration and reduces fuel consumption. The inverter generator produces high quality power for sensitive loads.
This 4000 Watt Inverter RV Generator meets CARB and EPA standards and specifications required for all generator sets on trailers and other non-motorized mobile applications. The EPA requires an EVAP Generator Set, approved tank, EVAP canister, hoses, and fittings. Meets California Emissions Requirements.
Perfect for fifth wheel trailers, camper trailers, truck campers, and motorhomes. The Onan Generator 4000 runs a 15000 BTU air conditioner with a 2000-watt baseload and power to spare. Replaces previous versions of the Onan Microquiet 4000 Generator.
For Sale and Use in all 50 states.
Onan RV QG 4000
The Onan 4.0 RV Generator meets EPA and CARB requirements for motorhomes, truck campers, and trailered RV applications including fifth wheels and travel trailers. The genset incorporates a digital inverter, frequency regulation, and a single pole 30-Amp Circuit Breaker. Includes 100-inch-long generator output leads for connection to the main breaker panel and a sealed remote start connector. Lightweight at just 149 pounds and a compact 30.0 x 20.3 x 14.0-inches high.
Enjoy our national parks without worry. The Cummins Onan 4000 Generator meets National Park Service sound level requirements of 60 dB(A) @ 50 ft. Expect no more than 65.5dB at 10 feet away—typical installations usually lower the sound level below listed specifications. Vibration isolation makes the Onan 4000 operation exceptionally smooth and quiet within the full housing. The spark-arresting muffler, enclosed within the integrated housing and steel base, is USDA Forest Service approved.
Microprocessor control with diagnostics and troubleshooting. This generator controller features protection for generator and engine faults. The Onan Generator 4000 provides efficient operation and never requires decarbonizing. Standard features include electronically controlled ignition, electric start, low oil shutdown, and single-side service. Please see the specification sheet for a complete list of standard features.
4000 Watt Generator Fuel Consumption
| Load | Gasoline Consumption |
| No Load | 0.15 Gallons per Hour |
| Half Load | 0.25 Gallons per Hour |
| Full Load | 0.5 Gallons per Hour |
Onan Generator 4000 Warranty
Backed by a Cummins-Onan 3-year 2000-hour limited warranty which includes a free 90-day minor adjustment policy. The warranty covers all parts and labor (excluding routine maintenance) for the first two years, then major parts and labor on the drive train and generator parts during the third year. For non-RV applications, Cummins covers the Onan RV QG 4000 a 1-year, 1000-hour commercial warranty.
Product Specifications
Model
Model Number; 4.0HGLBA-8306A
Manufacturer; Cummins Onan
Made In USA; Yes
Rated Watts; 4kW
Rated Amps; 33.3 Amps
Voltage; 120V Single Phase
A/C Ton Rating; 15500 BTU AC
Enclosure; Fully Enclosed
UL Listed; SGS Listed per ANSI/RVIA EGS-1 and CSA Certified
Decibel Rating; 65.5 db(A) at 10 ft
Type; Recreational Vehicle Generator
Series Name; Quiet Gas 4000 Series
Features
Starting System; Electric Start
Mainline Breaker; 120-Volt Single Pole 30-Amp
Hour Meter; No
Weight; 172 lbs
Dimensions; 30L x 19.7W x 14.4H
Warranty Information
Consumer Warranty; Cummins 3-Year 2000-Hour Limited Warranty
Commercial Warranty; Cummins 1-Year 1000-Hour Limited Warranty
Engine
Engine Brand; Cummins Onan
Engine Size; 389 cc 4 Cycle OHV
Engine RPM; Variable 2400-2900 RPM
Cooling System; Air Cooled
Alternator
Alternator Type; Permanent Magnet with Inverter
Frequency; 60Hz
Auto Voltage Regulation; Yes
Fuel
Fuel Type; Gasoline
Fuel Gauge; No
Fuel Tank Material; Customer Supplied
