Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New
Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New

Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New

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Brand: Cummins
SKU: A055E867
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Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New

Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New

$4,190.00

Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New

$4,190.00

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Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 Gas New

The Onan 4000 4KYFA-6747 Generator meets CARB Tier III and EPA Phase 3 standards and specifications required for all generator sets on trailers and other non-motorized mobile applications. The 50-state law requires an EVAP Generator Set, approved tank, EVAP canister, hoses, and fittings. Onan 4000 generator for sale and use in all 50 states including California and Massachusetts.

Perfect for fifth wheel trailers, camper trailers, truck campers, and motorhomes. The Onan Generator 4000 runs a 13500 BTU air conditioner with a 2000-watt baseload and power to spare.
Features
  • 4.0 kW Gasoline Powered RV Generator EVAP (Model 6747)
  • Enough power to run a 15,000 BTU AC (30A 1-Pole Breaker)
  • Designed For Use With Multiple Applications
  • Fifth wheels, travel and sport utility trailers
  • Cummins Onan 4-Cycle OHV Engine
  • Provides quiet operation w/ excellent fuel efficiency
  • Microprocessor Controlled
  • Digital voltage regulator prevents damaging voltage spikes
  • Provides added protection from overloads and faults
  • Sound-Attenuating Enclosure
  • Lowers noise levels while providing cross-flow cooling
  • Control Panel w/ LED Status Indicator Light
  • Start-Stop/Prime rocker switch
  • Provides gen-set diagnostics
  • USDA Forest Service Approved Spark Arrestor Muffler
  • Enclosed design, reduces noise levels
  • Added Features
  • Magnetic circuit breaker & fused DC circuits (to protect wiring)
  • 125" Generator set output leads
  • Meets CARB Tier 3 and EPA Phase 3 Standards
Specification
Circuit Breaker Size 30 Amps
Min. Air Inlet - Front 7.2" x 5.1"
Min. Air Outlet - Bottom 9.6" x 3.8"
Grade Type Recreational
Engine Brand Cummins Onan
Starting System 12-Volt Button Start
CC 304 CC
Engine RPM 3600 RPM
Low Oil Alert/Shutdown Yes
Cast Iron Sleeve Yes
Weight 172 Pounds
Product Style RV Generator
Product Length 30.0 Inches
Product Width 19.7 Inches
Product Height 14.4 Inches
Manual
manual icon

Spec Sheet

What Our Experts Think

The Cummins Onan QG 4000 EVAP 4kW RV Generator (4KYFA-6747) is a reliable and powerful generator designed specifically for RV use. Here’s why it’s a top choice:

  • Reliable Power: Delivers 4kW of continuous power, providing ample energy for your RV’s appliances and electronics.
  • EVAP Technology: Equipped with EVAP (Evaporative Emissions), reducing environmental impact and meeting strict emission standards.
  • Quiet Operation: Designed to operate quietly, ensuring a peaceful and comfortable RV experience without disruptive noise.
  • Durable Construction: Built for long-lasting performance, even in harsh outdoor conditions.
  • Compact & Efficient: Offers a compact size for easy installation and fuel efficiency, saving on gas during extended trips.
Q&A

Q: What is the Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747?
A: The Cummins Onan QG 4000 EVAP 4kW RV Generator 4KYFA-6747 is a reliable, compact gas-powered generator designed for use in RVs. It provides 4kW of power, making it ideal for running appliances, electronics, and other essentials during your RV travels.

Q: What are the key features of the 4KYFA-6747 generator?
A: This generator offers 4kW of power, features EVAP (Evaporative Emissions) technology for reduced emissions, is designed for quiet operation, and is built for easy installation and maintenance in RVs.

Q: Is the Cummins Onan QG 4000 EVAP generator suitable for all RVs?
A: Yes, it is designed to be compatible with most RVs, providing reliable power for a variety of appliances and devices while on the road.

Q: Is this generator easy to install?
A: Yes, the Cummins Onan QG 4000 EVAP is designed for straightforward installation in RVs with appropriate setups.

Q: Why should I choose the Cummins Onan QG 4000 EVAP Generator?
A: It offers reliable, efficient, and quiet power for your RV needs, with an eco-friendly EVAP system, making it a great choice for long trips or off-grid stays.

Maintenance Tips
  • Regular Oil Changes: Change the engine oil every 100 hours or at least once a year to keep the engine running smoothly.
  • Check Air Filter: Inspect and replace the air filter every 100 hours of use or as needed to maintain airflow and efficiency.
  • Fuel System Maintenance: Clean the fuel filter and ensure there are no blockages. Replace the fuel filter every 150 hours or annually.
  • Inspect Spark Plug: Check the spark plug for wear and carbon buildup every 100 hours, replacing if necessary for optimal performance.
  • Clean the Generator: Periodically clean the generator’s exterior to remove dirt, dust, and debris. Avoid using harsh chemicals that may damage the finish.
  • Coolant Check: Ensure the coolant level is adequate and top it off if necessary to prevent overheating.
  • Battery Maintenance: Regularly inspect and clean the battery terminals to ensure a strong electrical connection.

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