HomeCummins/OnanCummins/Onan P4300i

Cummins/Onan P4300i Generator Set

The Cummins/Onan P4300i is a 3.8 kW (380 kVA) Automotive Unleaded Gasoline standby generator set. It is available at 120 V, 60 Hz and rated 35.8 A. It holds about 0.6 L (0.2 gal) of oil. The set measures 584.2×533.4×609.6 mm (23.0×21.0×24.0 in), weighs about 73.9 kg (163 lb) and produces 62 dBA at 7 m. An integrated tank holds 12.9 L (3.4 gal).

3 kW
Standby
0.6 L
Oil capacity
3
Document types

How to read your Cummins/Onan serial & model number →

Specifications

FuelAutomotive Unleaded Gasoline
Frequency60.0 Hz
Standby power3 kW
ControllerNo-fuse Breaker
Oil capacity0.6 L
Voltage options120 V
Rated current35.8 A
Battery voltage12 V
Dimensions (L×W×H)584×533×609 mm
Dry weight73 kg
Sound level62.0 dBA @ 7 m
Fuel tank12.9 L

Maintenance & consumables

ItemSpecCapacityPart #Interval
Air filterWash cleaner element. -more often if used in dirty or dusty environments.50 hr find
Fuel filterNot explicitly stated in the document. find
Oil filterNot explicitly stated in the document. find
BeltNot explicitly stated in the document. find
CoolantNot explicitly stated in the document.
OilChange engine oil every 50 hours.0.6 L50 hr

Common questions

What is the power rating of the Cummins/Onan P4300i?

The Cummins/Onan P4300i is rated 3 kW standby.

What fuel does the Cummins/Onan P4300i use?

The Cummins/Onan P4300i runs on Automotive Unleaded Gasoline.

Parts

39
Part #DescriptionQtySystem
011-00600-80FLANGE BOLT4Bolt buy
011-00601-80FLANGE BOLT6Bolt buy
10.8Fuel tank capacity (L)1Fuel tank ironwing $11.32
12.8Fuel tank capacity (L)1Fuel tank buy
2500-55301-01SIDE RUBBER SEAL1Seal buy
2500-55302-01COVER BOLT4Bolt buy
2500-56101-01SEPARATOR1Separator buy
2500-56102-01SEPARATOR3Separator buy
2500-56351-01MUFFLER COVER, left1Cover buy
2500-56411-01MUFFLER COVER, rear1Cover buy
2500-57005-03SEAL RUBBER1Seal buy
2500-57104-03GLASS WOOL1Glass wool buy
2500-57105-03GLASS WOOL1Glass wool buy
2500-57321-03SPONGE, S cover right2Sponge buy
2500-59001-13SPONGE, S cover left1Sponge buy
2500-59008-03SPONGE, S cover left1Sponge buy
2510-57003-03SEAL RUBBER, tank1Seal buy
2510-57004-03SEAL SPONGE, muffler1Sponge buy
2510-57201-03SPONGE, tank1Sponge buy
2510-71002-03FLANGE BOLT2Bolt buy
2600-05900-11FUEL TANK CAP1Cap buy
2600-10600-00RUBBER PIPE1Pipe buy
2600-10600-20FLANGE BOLT4Bolt buy
2600-10700-40MESH PROTECTOR1Protector buy
2600-11000-30HOSE CLAMP1Clamp buy
2600-11100-20HOSE CLAMP2Clamp buy
2600-11300-10HOSE CLAMP1Clamp buy
2600-17302-03HOSE CLAMP1Clamp buy
2600-20045-10LABEL, symbol - tank1Label buy
2600-20047-90SCREW2Screw buy
2600-20064-10GASKET, o ring1Gasket buy
2600-20078-10CUP1Cup buy
2600-20093-20FILTER1Filter buy
2600-20103-00FUEL STRAINER1Strainer buy
2600-39000-13RUBBER , tank4Rubber buy
2600-60104-11FUEL TANK1Tank buy
2600-71002-03FUEL FILTER1Filter buy
2600-80015-00FUEL GAUGE1Gauge buy
335-55101-03SIDE COVER, L1Service 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

RatingLoadL/hgal/h
Prime
Standby

Available documents

Spec sheetOperator's manualParts manual