Cummins Onan RV 4000 Generator Inverter EVAP CARB | Gasoline 4.0HGLBA-8306

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

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