Shop Cummins RV Generators in Utah
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Available Cummins RV Generators
Cummins Onan portable generators are built for customers who need dependable, transportable power, whether that’s running an RV off-grid, keeping essential home systems online during an outage, or supporting operations on construction and mining sites.
RV QG 2500i LP
2.5HGLAA-8310
A compact LP-vapor inverter generator for Class B RVs, truck campers, and smaller recreational vehicles. It supplies dependable onboard power while varying engine speed to reduce fuel use, noise, and vibration at lighter loads.
Features:
• Computer-controlled variable-speed operation matches engine speed to demand
• Inverter-based output provides clean power for sensitive electronics
• Three-point isolation mounting helps reduce vibration inside the RV
• Integrated muffler and enclosed design support quieter operation
• Oil and inverter temperature protection help safeguard the generator
• J1939 communications support integration with compatible coach controls
Specifications:
• Rated output: 2.5 kW
• Fuel: LP vapor
• Electrical: 120V, 60Hz, single-phase, approximately 20.8A
• Generator control: Variable-speed inverter
• Typical application: Class B RVs and truck campers
• RV warranty: 3-year limited warranty
RV QG 2800i
2.8HGLAA-8311
Designed for Class B motorhomes and towable RV applications, this gasoline EFI inverter generator delivers compact, efficient power for air conditioning and everyday onboard electrical loads. Its variable-speed design lowers noise and fuel consumption compared with traditional fixed-speed units.
Features:
• Returnless electronic fuel injection improves starting and fuel delivery
• Variable-speed PMA generator adjusts output to the connected load
• Inverter control supplies clean, consistent power for electronics
• Three-point isolation mounting reduces transmitted vibration
• Larger oil capacity and protective sensors support longer service intervals
• EVAP configuration supports compliant installation in towable RVs
Specifications:
• Rated output: 2.8 kW
• Fuel: Gasoline with electronic fuel injection
• Electrical: 120V, 60Hz, single-phase, 23.3A
• Generator control: Variable-speed inverter
• Emissions configuration: EVAP model
• RV warranty: 3-year limited warranty
RV QG 3600 LP
3.6KYFA-26120
A compact propane generator for travel trailers, fifth wheels, and motorhomes that need reliable fixed-mount power without carrying gasoline. The 3.6 kW output is suited to a rooftop air conditioner plus essential RV appliances when loads are managed appropriately.
Features:
• LP-vapor fuel system is well suited to propane-equipped RVs
• Microprocessor control provides diagnostic information for troubleshooting
• Full housing and enclosed muffler help control operating noise
• Single-side service access simplifies routine maintenance
• Four-cycle air-cooled engine provides proven RV-duty performance
• Remote start capability supports convenient operation from inside the coach
Specifications:
• Rated output: 3.6 kW
• Fuel: LP vapor
• Electrical: 120V, 60Hz, single-phase, 30A
• Engine speed: 3,600 RPM
• Circuit protection: Single-pole 30A breaker
• Application: Fixed-mount RV generator
RV QG 4000 EVAP
4.0KYFA-6747
Built for light- and medium-duty RVs, this gasoline EVAP generator provides 4.0 kW of fixed-mount power in a compact package. It is a practical option for operating one rooftop air conditioner and additional base loads when the electrical demand remains within the generator rating.
Features:
• Compact size and weight fit many common RV generator compartments
• Enclosed muffler and housing help reduce noise and vibration
• Single-side service access makes maintenance points easier to reach
• Microprocessor controls provide self-diagnostic fault information
• EVAP fuel-system configuration supports compliant towable-RV installations
• Cummins dealer network provides parts and service support
Specifications:
• Rated output: 4.0 kW
• Fuel: Gasoline
• Electrical: 120V, 60Hz, single-phase, 33.3A
• Engine speed: 3,600 RPM
• Circuit protection: Single-pole 30A breaker
• Emissions configuration: EVAP model
RV QG 4000i
4.0HGLBA-8306
This 4.0 kW gasoline EFI inverter generator is designed for light- and medium-duty RVs that need quieter, cleaner, and more fuel-efficient onboard power. Variable-speed operation makes it a stronger fit for changing electrical loads and sensitive electronics than a traditional fixed-speed unit.
Features:
• Computer-controlled variable speed lowers noise and fuel use at partial load
• Returnless electronic fuel injection supports dependable starting
• Inverter output provides clean power for modern appliances and electronics
• Single-side service access simplifies routine maintenance
• Low-oil and high-temperature protection help prevent generator damage
• J1939 interface supports compatible coach control and monitoring systems
Specifications:
• Rated output: 4.0 kW
• Fuel: Gasoline with electronic fuel injection
• Electrical: 120V, 60Hz, single-phase, 33.3A
• Operating speed: Variable, approximately 2,400–2,900 RPM
• Circuit protection: Single-pole 30A breaker
• Emissions configuration: EVAP / 50-state model family
RV QG 7000i DF
7HGLCA-8312
A high-capacity dual-fuel inverter generator for larger RVs with multiple air conditioners and heavier onboard electrical demands. It can be configured for gasoline or LP vapor while delivering clean power with lower noise and vibration than legacy 7 kW units.
Features:
• Dual-fuel design supports gasoline or LP-vapor installations
• Variable-speed engine and PMA alternator match output to load demand
• Electronic fuel injection improves efficiency and reduces maintenance
• Clean sine-wave output protects sensitive electronics
• J1939 interface enables compatible coach control and monitoring
• More than 70 pounds lighter than the legacy model family
Specifications:
• Rated output: 7.0 kW on gasoline / 6.5 kW on LP
• Fuel: Gasoline or LP vapor
• Electrical: 120/240V, 60Hz, single-phase
• Rated current at 240V: 29.2A gasoline / 27.1A LP
• Generator control: Variable-speed inverter with PMA alternator
• Certification: 50-state / CARB product family
RV Quiet Diesel 3200
3.2HDZAA-6508
A compact diesel generator for smaller diesel-powered RVs that need dependable power for one rooftop air conditioner and essential onboard loads. Its sound-controlling housing and double-isolation mounting are designed to keep operating noise and vibration out of the living space.
Features:
• Computer-controlled constant-speed operation delivers stable RV power
• Sound-controlling housing encloses the cooling system and muffler
• Double-isolation mounting helps reduce vibration
• Accessible maintenance points simplify routine service
• Integrated start/stop control includes an hour meter
• Designed to run one rooftop air conditioner with power to spare
Specifications:
• Rated output: 3.2 kW
• Fuel: Diesel
• Electrical: 120V, 60Hz, single-phase, 26.7A
• Operating control: Computer-controlled constant speed
• Certification: EPA Tier 4 / EU Stage I product family
• Application: Smaller diesel motorhomes and RVs
RV Quiet Diesel 6000
6.0HDKAH-1044
Designed for diesel motorhomes with two rooftop air conditioners, the QD 6000 delivers 6.0 kW of quiet, clean onboard power. Variable-speed operation matches engine speed to demand, reducing noise while maintaining high-quality electrical output.
Features:
• Computer-controlled variable speed minimizes noise at lighter loads
• Sound-controlling housing encloses the cooling system and muffler
• Three-point focalized mounting system reduces vibration
• Self-diagnostics simplify troubleshooting and service
• Pure sine-wave output helps protect appliances and electronics
• Designed to operate two 15,000 BTU rooftop air conditioners
Specifications:
• Rated output: 6.0 kW
• Fuel: Diesel
• Electrical: 120V, 60Hz, single-phase, 50A
• Generator control: Computer-controlled variable speed
• Certification: EPA Tier 4 / EU Stage I product family
• Application: Diesel RVs with dual air-conditioning loads
RV Quiet Diesel 8000
8.0HDKAK-1046
The QD 8000 is built for larger diesel coaches that need more capacity for two rooftop air conditioners, appliances, and other onboard systems. Its variable-speed diesel design combines quiet operation with pure sine-wave electrical output.
Features:
• Variable-speed operation adjusts engine speed to electrical demand
• Integrated sound housing contains the cooling system and muffler
• Three-point mounting system helps isolate vibration from the coach
• Self-diagnostic controls simplify fault identification
• Pure sine-wave output supports sensitive electronics
• Single-side maintenance access improves serviceability
Specifications:
• Rated output: 8.0 kW
• Fuel: Diesel
• Electrical: 120V, 60Hz, single-phase, 66.6A
• Generator control: Computer-controlled variable speed
• Certification: EPA Tier 4 / EU Stage I product family
• Application: Larger diesel motorhomes and luxury coaches
RV Quiet Diesel 10000
10.0HDKCA-11506
A 10.0 kW diesel generator for luxury motorhomes and large coaches with substantial 120/240V electrical requirements. It is sized for multiple rooftop air conditioners and heavier appliance loads while maintaining quiet, stable power.
Features:
• Constant-speed diesel operation delivers stable high-capacity output
• Sound-controlling housing encloses the cooling system and muffler
• Vibration-isolating mounts reduce noise transfer into the coach
• Self-diagnostic controls support faster troubleshooting
• Pure sine-wave output helps protect appliances and electronics
• Designed to support two to three rooftop air conditioners
Specifications:
• Rated output: 10.0 kW
• Fuel: Diesel
• Electrical: 120/240V, 60Hz, single-phase
• Rated current: 83.3A at 120V / 41.7A at 240V
• Operating speed: 1,800 RPM
• Application: Large diesel motorhomes and luxury coaches
RV Quiet Diesel 12500
12.5HDKCB-11506
The QD 12500 provides 12.5 kW of 120/240V diesel power for high-end motorhomes with multiple air conditioners, residential appliances, and demanding onboard systems. It is the highest-output RV generator in this group and is intended for coaches with substantial continuous electrical demand.
Features:
• High-capacity constant-speed diesel platform for large RV electrical systems
• Sound-controlling housing encloses the cooling system and muffler
• Vibration-isolating mounting reduces transmitted noise and movement
• Self-diagnostic controls simplify troubleshooting
• Pure sine-wave output supports sensitive residential-style appliances
• Single-side maintenance access improves serviceability
Specifications:
• Rated output: 12.5 kW
• Fuel: Diesel
• Electrical: 120/240V, 60Hz, single-phase
• Rated current: 104A at 120V / 52A at 240V
• Operating speed: 1,800 RPM
• Application: High-end diesel motorhomes with heavy electrical loads
Onan Cummins Mobile Power Generation for RVs, Homes, and Demanding Job Sites
Cummins Onan portable generators are built for customers who need dependable, transportable power, whether that’s running an RV off-grid, keeping essential home systems online during an outage, or supporting operations on construction and mining sites.
WB Engine Repair
5176 Liberator Dr Unit 106A, Kearns, UT 84118
(By appointment only)
