

Cummins Onan P4500I Portable Inverter Generator
Power Where You Need It Most
Discover the freedom to power up anywhere with the Cummins Onan Generator P4500I. Boasting a robust 7.3 HP 224cc OHV 4-stroke engine, this power generators portable delivers a consistent flow of clean power, ensuring your electronics and appliances always run smoothly. Ideal for your sensitive devices, it stands out as the dependable choice for an emergency home generator or as a small generator for outdoor adventures.
Seamlessness Meets Innovation
Experience convenience at its peak with the P4500I’s innovative remote start system. Seamlessness blends with high-voltage generator capacity, assuring power without hassle. The dual 5V USB ports affirm its role as a portable power inverter, allowing you to keep mobile devices charged and connected. As a portable generator quiet, this model combines functionality with practicality, especially for job site demands or as a camping generator.
Tailored for the Traveling Lifestyle
The P4500I is the ultimate portable generator for camping designed to enhance your travel experience. Fitted with a 30A TT-30R outlet, it’s ready to connect to your RV, affirming its status as an essential companion for any RV enthusiast seeking a gas-powered generator. With the added perk of parallel capability, this high-performance Cummins Onan generator promptly positions itself as an integral asset for those requiring a heavy-duty, yet still small portable generator.
Features & Benefits:
- Powerful 7.3 HP 224cc Engine
- Parallel Capable, up to 50A
- Dual USB Ports, Clean Power Output
- 30A RV-Ready Outlet, Remote Start
- Portable Design, Multi-Use Versatility
Package Includes: 1 X Cummins Onan P4500I Inverter Portable Generator
| Brand | Cummins |
| Wattage | 3700 watts |
| Fuel Type | Gasoline |
| Power Source | Gas Powered |
| Recommended Uses For Product | Camping |
| Item Weight | 98 Pounds |
| Voltage | 120 Volts |
| Output Wattage | 3700 |
| Special Feature | Portable, Overload Protection, Super Quiet, Fuel Efficient, Remote Start |
| Included Components | Generator |
Technical Details
| Brand | Cummins |
|---|---|
| Wattage | 3700 watts |
| Fuel Type | Gasoline |
| Power Source | Gas Powered |
| Recommended Uses For Product | Camping |
| Item Weight | 98 Pounds |
| Voltage | 120 Volts |
| Output Wattage | 3700 |
| Special Feature | Portable, Overload Protection, Super Quiet, Fuel Efficient, Remote Start |
| Included Components | Generator |
| Color | Grey |
| Product Dimensions | 24.5″L x 18.25″W x 20.5″H |
| Material | Metal |
| Model Name | Onan P4500I |
| Engine Type | 4 Stroke |
| Ignition System Type | Electronic |
| Tank Volume | 3.4 Gallons |
| Engine Displacement | 224 Cubic Centimeters |
| Total Power Outlets | 3 |
| Frequency | 50 Hz |
| Engine Power Maximum | 7.3 Horsepower |
| Starting Wattage | 4500 Watts |
| Running Wattage | 3700 Watts |
| Is Electric | Yes |
| UPC | 690781007925 |
| Manufacturer | Cummins |
| Global Trade Identification Number | 00690781007925 |
| Part Number | A058U955 |
| Item Weight | 98 pounds |
| Item model number | A058U955 |
| Item Package Quantity | 1 |
| Display Style | LED |
| Special Features | Portable, Overload Protection, Super Quiet, Fuel Efficient, Remote Start |
| Batteries Required? | No |
| Warranty Description | 3 Year |
About this item
- INNOVATIVE & PORTABLE POWER INVERTER: The Cummins Onan P4500I inverter portable generator is your go-to source of power wherever you need it. Designed compact with RV capabilities, our portable generator is the ideal generator for home use or on-the-go power.
- HIGH-PERFORMANCE GAS-POWERED GENERATOR: With a robust 7.3 HP 224cc OHV 4-Stroke engine, this heavy-duty generator can run your tools, electronics, and appliances efficiently. Our power generator is a great choice for reliable power at job sites or during emergencies.
- USER-FRIENDLY RV INVERTER GENERATOR: Easy to start with a push button or pull cord backup, our power inverter generator offers smooth operation. This RV generator has parallel capability with another P4500 for up to 50A – offering you more power when you need it.
- CONSIDERS ALL NEED: This innovative portable inverter generator features dual 5V USB ports for charging mobile devices and a 30A TT-30R outlet for camper use. An ideal RV generator for camping trips, offering clean, reliable power.
- DURABLE & POWERFUL 4500 WATT GENERATOR: The P4500I Cummins Onan generator is more than a portable gas generator, it’s your power solution. With our reliable and durable inverter/ generator, you can meet your energy needs – whether for outdoor activities or as a home backup.
Most orders ship within 1-3 business days.
All major cards accepted, protected checkout.
New and factory-reconditioned items are covered. See product details for warranty length.
Orders are processed within 1-3 business days. Large equipment ships via freight with delivery scheduled by appointment. See our Shipping Policy for details.
Most items can be returned within 30 days of delivery for a full refund, less original shipping costs. See our Refund Policy for full details.
Factory-reconditioned items are inspected and serviced by the manufacturer to meet original performance specifications, and are covered by warranty. Check this product's title and description to confirm its condition.
Yes. Manufacturer warranty terms apply as noted on this product page. Contact us if you need help with a warranty claim.
Have a question about fit, specs, or which model is right for you? Contact us and we'll help you decide.

Customer reviews
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Runs quiet and holds a steady load without any issues.
Exceeded my expectations. Fuel efficient and reliable during a recent outage. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Generator.
Runs quiet and holds a steady load without any issues.
Kept the fridge and lights running through a 6-hour outage. Assembly took longer than expected but works great. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Ge.
Fuel efficient and reliable during a recent outage. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Generator.
Really happy with this. Fuel efficient and reliable during a recent outage.
Really happy with this. Fuel efficient and reliable during a recent outage. Would recommend to anyone considering the Cummins Onan P4500I Portable Inverter Generator.
Good value overall. Starts easily and has more than enough power for our needs.
Fuel efficient and reliable during a recent outage.