Specifications
| Fuel | Unleaded Gasoline, 10% Ethanol or less |
|---|---|
| Frequency | 60.0 Hz |
| Standby power | 3 kW |
| Standby kVA | 4 |
| Prime power | 3 kW |
| Emissions | EPA, CARB |
| Controller | Inverter |
| Oil capacity | 0.181 L |
| Voltage options | 120 V |
| Phase | Single Phase |
| Rated current | 37.5 A |
| Power factor | 1.0 |
| Circuit breaker | 30 A |
| Battery voltage | 5 V |
| Max ambient | 40 °C |
| Dimensions (L×W×H) | 622×463×520 mm |
| Dry weight | 44 kg |
| Sound level | 52.0 dBA |
| Fuel tank | 12.8 L |
| Tank runtime | 18 hr |
Maintenance & consumables
for the Cummins/Onan OHV 4-stroke| Item | Spec | Capacity | Part # | Interval | |
|---|---|---|---|---|---|
| Air filter | Check, Clean* | — | 300 hr | find | |
| Fuel filter | — | 300 hr | find | ||
| Oil filter | — | find | |||
| Belt | — | find | |||
| Coolant | Check/Clean | — | |||
| Oil | Check Level, Change | 1.16 L | — | 100 hr |
Common questions
What is the power rating of the Cummins/Onan P4500?
The Cummins/Onan P4500 is rated 3 kW standby (4.5 kVA).
What engine does the Cummins/Onan P4500 use?
The Cummins/Onan P4500 is powered by the Cummins/Onan OHV 4-stroke engine.
What fuel does the Cummins/Onan P4500 use?
The Cummins/Onan P4500 runs on Unleaded Gasoline, 10% Ethanol or less.
What is the oil capacity of the Cummins/Onan P4500?
The Cummins/Onan OHV 4-stroke engine in the Cummins/Onan P4500 has an oil capacity of 0.63 liters.
Parts
111| Part # | Description | Qty | System | |
|---|---|---|---|---|
| 0541-1340 | Wheel Kit | 1 | Wheel kit | buy |
| 102B451 | Gasket, Oil Base | 1 | Gasket | buy |
| 102B459 | Gasket, Oil Base | 1 | Gasket | buy |
| 102B475 | Gasket, Oil Base | 1 | Gasket | buy |
| 120A598 | Tube, Air Trap - Oil Pressure Switch | 1 | Hose | buy |
| 122A2 | 1 Spring, By-Pass Thermostat Retaining | 42 | Thermostat | buy |
| 122A246 | Gasket, Oil Filter Adapter | 1 | Oil filter | buy |
| 123A681 | 1 Tube, Oil Fill | 1 | Hose | buy |
| 123A724 | Tube, Oil Fill | 1 | Hose | buy |
| 140A706 | 1 Gasket, Manifold Heater Insulating - Parts Key Nos. 2,4,5,7 | 1 | Gasket | buy |
| 140A742 | Tube, Air Induction | 1 | Hose | buy |
| 140B640 | 1 Element, Air Cleaner - Foam Type (NOTE: Order also 140B641 Retainer | 1 | Air filter | buy |
| 140B741 | Tube, Air Induction | 1 | Hose | buy |
| 140C595 | 1/1 Pan, Air Cleaner | 1 | Air filter | buy |
| 140C645 | | 1 |1 =| sAdapter, Oil Bath Air Cleaner | 1 | Air filter | buy |
| 140P723 | {1 Pre-Cleaner, Air Cleaner - Plastic | 1 | Air filter | buy |
| 141A281 | 1 Gasket, Air Cleaner Adapter to Engine | 1 | Air filter | buy |
| 14L-A2 | Generator purpose Battery, Type 14L-A2 | 1 | Battery | buy |
| 154A738 | Gasket, Exhaust Outlet | 1 | Gasket | buy |
| 159A787 | Strap, Fuel Tank Hold-down | 2 | Fluid | buy |
| 159D788 | Tank, Fuel - 15 Gallon | 1 | Fluid | buy |
| 191A506 | Seal, Dirt (Starter) | 1 | Seal | buy |
| 307P565 | Valve, Fuel Solenoid - 12-Volt | 1 | Thermostat | buy |
| 309B130 | Thermostat, Oil Cooler By-Pass | 1 | Thermostat | buy |
| 501A10 | 1 Line, Fuel - Tank to Pump - Replaces 501A9 | 1 | Fluid | buy |
| 501A32 | Line, Fuel Pump to Secondary Filter - (Replaces 1494895) | 1 | Pump | buy |
| 501A98 | 1 Line, Fuel Pump to Secondary Filter | 1 | Pump | buy |
| 502A255 | Tee, Inverted - Restricted - Air Trap Tube | 1 | Hose | buy |
| 503P419 | Elbow, Air Cleaner - Rubber | 141 | Air filter | buy |
| 509A90 | 2; 4 Seal, Oil - Intake Valve - Includes Retainer Rings | 1 | Seal | buy |
| A058U955Rev02 | Spark Plug | Spark plug | Amazon eBay | |
| A058U961 | BATTERY | 5 | Battery | Amazon eBay |
| A058V025 | Torch Spark plug | Spark plug | Amazon eBay | |
| A058V034 | FOAM FILTER | Air filter | Amazon eBay | |
| A064D487 | Air filter | 1 | Air filter | Amazon eBay |
| A064D643 | CYLINDER HEAD GASKET | Gasket | buy | |
| A064D660 | Spark Plug (F7TC) | Spark plug | Amazon eBay | |
| A064D664 | STARTING MOTOR ASSEMBLY | Starter | buy | |
| A064D803 | AIR FILTER ASSEMBLY | Air filter | Amazon eBay | |
| A064D805 | STARTER PULLEY | Starter | buy | |
| A064D807 | TEMPERATURE SENSOR | Sensor | buy | |
| A064D834 | GASOLINE SENSOR | Sensor | buy | |
| A064N119 | Battery, 9 AH | 1 | Battery | Amazon eBay |
| A064N124 | Fuel filter | 1 | Fuel filter | Amazon eBay |
| A064N128 | FILTER | Fuel filter | Amazon eBay | |
| A076K659 | CYLINDER HEAD COVER SEAL WASHER | Seal | buy | |
| A076K669 | SPARK PLUG | Spark plug | Amazon eBay | |
| A076K672 | EXHAUST SEAL WASHER | Seal | buy | |
| A076K748 | AIR FILTER ELEMENT | Air filter | Amazon eBay | |
| A076K926 | CARBURETOR GASKET | Gasket | buy | |
| A076K959 | INTAKE GASKET | Gasket | buy | |
| A076L181 | GASOLINE SENSOR ASSEMBLY | Sensor | buy | |
| A076L191 | SPARK PLUG WRENCH | Spark plug | buy | |
| 0500-3298 | OUTLINE DRAWING | Service part / kit | buy | |
| 0611-1268-2 | RECONNECTION DIAGRAMS | Service part / kit | buy | |
| 518913-01 | CARBURETOR JET KIT | Service part / kit | buy | |
| A058M290 | 50A parallel kit | Service part / kit | buy | |
| A058U958 | REMOTE KEY | Service part / kit | buy | |
| A058U959 | CONTROL MODULE | Service part / kit | buy | |
| A058V024 | High Altitude Carburetor Kit | Service part / kit | buy | |
| A058V040 | TCI INDICATOR | Service part / kit | buy | |
| A058V046 | BATTERY TIE | Service part / kit | buy | |
| A058V048 | FUEL TANK CAP | Service part / kit | buy | |
| A058V065 | ONE PUSH START BUTTON | Service part / kit | buy | |
| A058V085 | PROPANE REGULATOR KIT FOR 420CC GASOLINE GENERATOR | Service part / kit | buy | |
| A064D508 | ECO SWITCH | Service part / kit | buy | |
| A064D570 | OIL DRAIN SOLENOID | Service part / kit | buy | |
| A064D593 | Oil drain plug crush washer | 1 | Service part / kit | Amazon eBay |
| A064D595 | OIL DRAIN BOLT WASHER | Service part / kit | buy | |
| A064D598 | OIL DRAIN BOLT WASHER | Service part / kit | buy | |
| A064D608 | STEEL WASHER | Service part / kit | buy | |
| A064D670 | OIL BOTTLE ASSEMBLY | Service part / kit | buy | |
| A064D749 | WATERPROOF COVER | Service part / kit | buy | |
| A064D801 | CARBURETOR CONNECTION BLOCK | Service part / kit | buy | |
| A064D809 | TRIGGER | Service part / kit | buy | |
| A064N094 | FUEL SLOT | Service part / kit | buy | |
| A064N100 | COVER | Service part / kit | buy | |
| A064N113 | BATTERY CABLE | Service part / kit | buy | |
| A064N115 | DEPUTY WIRING HARNESS | Service part / kit | buy | |
| A064N122 | CHARGER | Service part / kit | buy | |
| A064N164 | DIPSTICK ASSEMBLY | Service part / kit | buy | |
| A064N183 | OBSERVATION COVER | Service part / kit | buy | |
| A064N186 | LEFT PANEL | Service part / kit | buy | |
| A064N193 | CARBON CANISTER ASSEMBLY | Service part / kit | buy | |
| A065P007 | PROPANE REGULATOR KIT FOR 420CC GASOLINE GENERATOR | Service part / kit | buy | |
| A076K656 | CYLINDER HEAD COVER KIT ASSEMBLY | Service part / kit | buy | |
| A076K666 | CYLINDER HEAD KIT ASSEMBLY | Service part / kit | buy | |
| A076K677 | AIR INLET STUD BOLT | Service part / kit | buy | |
| A076K682 | BOLT M8*12 | Service part / kit | buy | |
| A076K691 | OIL DRAIN BOLT | Service part / kit | buy | |
| A076K692 | IGNITION COIL KIT ASSEMBLY | Service part / kit | buy | |
| A076K724 | START PULLER KIT ASSEMBLY | Service part / kit | buy | |
| A076K740 | SPARK ARRESTER | Service part / kit | buy | |
| A076K758 | CARBURETOR KIT ASSEMBLY | Service part / kit | buy | |
| A076K927 | CROSS SCREW STUD M4X6 | Service part / kit | buy | |
| A076K946 | RESONANT CAVITY KIT ASSEMBLY | Service part / kit | buy | |
| A076K975 | LEFT FRAME KIT ASSEMBLY | Service part / kit | buy | |
| A076L149 | INVERTER KIT ASSEMBLY | Service part / kit | buy | |
| A076L164 | CONTROL PANEL HOUSING | Service part / kit | buy | |
| A076L174 | LED DATA CENTER | Service part / kit | buy | |
| A076L175 | L5-20R RECEPTACLE | Service part / kit | buy | |
| A076L176 | WHEEL KIT ASSEMBLY | Service part / kit | buy | |
| A076L180 | FUNNEL | Service part / kit | buy | |
| A076L190 | DUAL-PURPOSE KNIFE | Service part / kit | buy | |
| A076L193 | DC VOLTAGE REGULATOR | Service part / kit | buy | |
| A076L196 | HANDLE KIT ASSEMBLY | Service part / kit | buy | |
| A076L369 | MUFFLER COVER KIT ASSEMBLY | Service part / kit | buy | |
| A076L605 | FUEL VALVE ASSEMBLY | Service part / kit | buy | |
| A076L607 | PANEL KIT ASSEMBLY | Service part / kit | buy | |
| A076L608 | KNOB KIT ASSEMBLY | Service part / kit | buy | |
| A076L623 | RIGHT FRAME KIT ASSEMBLY | Service part / kit | buy |
Service, wear & replacement parts referenced for this model and its engine — confirm the exact part for your serial number. See the full parts catalog to search and cross-reference.
Fuel consumption
| Rating | Load | L/h | gal/h |
|---|---|---|---|
| Gasoline | 25% | 4.6 | |
| Propane | 25% | 15.0 | |
| Prime | |||
| Prime | 25% | ||
| Prime | 50% | ||
| Standby | |||
| Standby | 25% | ||
| Standby | 50% | 2.27 | 0.6 |
| Standby | 100% | 3.41 | 0.9 |
Available documents
Spec sheetOperator's manualReferenceOwner's manualService manual