Skip to product information
1 of 4


Cummins Onan P4500i Inverter Generator - A058U955

Cummins Onan P4500i Inverter Generator - A058U955

4.3 939+ online ratings
Regular price $1,322.00 USD
Regular price $1,375.00 USD Sale price $1,322.00 USD
Sale Sold out
Shipping calculated at checkout.

Cummins Onan P4500i Inverter Generator - A058U955

Need power for your RV, camper, event, or jobsite? The Cummins Onan P4500i digital inverter gasoline portable generator provides 4500 watts of peak power. With the included remote starter, you can start your generator 100 yards away, or you can use the onboard push button or pull cord backup. With a double-insulated housing, the generator operates as quietly as 52 decibels, which will keep your camping neighbors happy. The 3.4-gallon fuel tank will run your generator for 18 hours (at 25% load). While operating, you can easily monitor the remaining run time, power output, fuel level, voltage, and lifetime run hours using the onboard LED display. At just 98 pounds, this lightweight unit can be transported quickly and easily using the built-in telescoping handle and wheels.

These products are not intended to be used as a main or Prime Power (primary source of power) in place of utility power where utility power service is present or where utility power service does not normally exist, regardless of whether a consumer application or commercial application is involved. This application could void the warranty.




  • Remote start with push button and pullcord backup
  • Quiet operation due to double insulation
  • Wheels and telescoping handle for easy transportation
  • 18 hours of run time at 25% load
  • Dependable 7.3 HP 224cc OHV 4-Stroke engine
  • 3-Year Residential Warranty/ 1-Year Commercial Warranty
  • Dust covers for outlets keep them clean
  • LED Display
  • Neighbor-friendly, quiet operation (as low as 52 dBA)
  • AC Outlets: (1) 120V 30A (TT-30R) (1) Duplex 120V 20A (5-20R)
  • DC Outlets: (2) 5V USB ports




  • Part Number: A058U955
  • Gasoline Peak Watts: 4500
  • Gasoline Running Watts: 3700
  • Peak Amps at 120V: 37.5 amps
  • Running Amps at 120V: 30.8 amps
  • AC Voltage: 120 Volts
  • DC Voltage: 5 Volts
  • AC Frequency: 60 Hz
  • Parallel Capable: Yes
  • Engine Horsepower (hp): 7.3 HP
  • Battery Included: Yes
  • Battery Charger Included: Yes
  • Remote Start Distance (yards/meters): 109 yd. (100 m.)
  • Engine RPM Max: 3600
  • Carburetor Kit Required to Operate at Altitude: Yes, above 2000ft
  • Economy Mode Switch: Yes
  • Run Time at %25 Load (hrs.): 18 hrs.
  • Run Time at %50 Load (hrs.): 15 hrs.
  • Choke type: Automatic
  • GFCI Outlets: No
  • Overload Protection (circuit breaker): Yes
  • Handle Style: Telescoping Handle
  • Assembled Length in. (mm): 24.5 in. (622 mm)
  • Assembled Width in. (mm): 18.25 in. (463 mm)
  • Assembled Height in. (mm): 20.5 in. (520 mm)
  • Carton Length in. (mm): 30.3 in. (768 mm)
  • Carton Width in. (mm):19.5 in. (495 mm)
  • Carton Height in. (mm): 21 in. (533 mm)
  • Dry Unit Weight lb. (kg): 98 lb. (44 kg)
  • Shipping Weight Ib. (kg): 104 lb. (47 kg)































View full details


939+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing

Summary of Online Reviews


939+ online ratings
The summary star rating & review is based on aggregated reviews of this product across the web. It cannot be altered by the merchant and can be verified by emailing

What people like

The Cummins - Cummins Onan P4500i Inverter Generator - A058U955 is a consistently well-received generator, garnering praise for its quiet operation, fuel efficiency, and impressive power output. Users appreciate its ability to power various appliances and tools without excessive noise, making it suitable for camping, outdoor events, or emergency backup. The generator's compact size and portability are also highlighted, along with its user-friendly controls and reliable performance. While some reviewers note occasional issues with starting or fuel consumption, the overall sentiment towards the Cummins - Cummins Onan P4500i is highly positive, with many users recommending it as a dependable and versatile generator.


  • Compact and lightweight (150+ Reviews)
  • Easy to use and operate (120+ Reviews)
  • Runs quietly (100+ Reviews)
  • Fuel efficient (90+ Reviews)
  • Reliable and durable (85+ Reviews)


  • Noisy
  • Unreliable
  • Heavy
  • High fuel consumption
  • Difficult to start
Powered by OneReview

Customer Reviews

Be the first to write a review