HomeCummins/OnanCummins/Onan 17.5RDJF-3CR

Cummins/Onan 17.5RDJF-3CR Generator Set

The Cummins/Onan 17.5RDJF-3CR is a 17.5 kW (21.88 kVA) Diesel standby generator set powered by a Cummins/Onan RDJF engine. It is available at 120/240 V, 1-phase and 60 Hz. It holds about 11.36 L (3.0 gal) of oil and 11.36 L (3.0 gal) of coolant. Starting uses 2 group-IH batteries at 12 V. The set measures 1574×686×1019 mm (62.0×27.0×40.1 in) and weighs about 507 kg (1118 lb).

17 kW
Standby
2.3 L
Displacement
11.36 L
Oil capacity
1
Document types

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

Specifications

FuelDiesel
Frequency60.0 Hz
Standby power17 kW
Standby kVA21
Oil capacity11.36 L
AlternatorCummins/Onan YD (4-pole)
Voltage options120/240 V
Phase1
Power factor1.0
Battery groupIH
Battery voltage12 V
Battery quantity2
Coolant capacity11.36 L
Dimensions (L×W×H)1574×686×1019 mm
Dry weight507 kg

Engine

Cummins/Onan RDJF
Oil capacity11.36 L
Coolant capacity11.36 L
Displacement2.3 L
AspirationNaturally Aspirated
Rated speed1800 rpm

Maintenance & consumables

for the Cummins/Onan RDJF
ItemSpecCapacityPart #Interval
Air filterDry find
Oil filterFull Flow Type find
OilType: Light11.36 quarts

Common questions

What is the power rating of the Cummins/Onan 17.5RDJF-3CR?

The Cummins/Onan 17.5RDJF-3CR is rated 17 kW standby (21.875 kVA).

What engine does the Cummins/Onan 17.5RDJF-3CR use?

The Cummins/Onan 17.5RDJF-3CR is powered by the Cummins/Onan RDJF engine.

What fuel does the Cummins/Onan 17.5RDJF-3CR use?

The Cummins/Onan 17.5RDJF-3CR runs on Diesel.

What is the oil capacity of the Cummins/Onan 17.5RDJF-3CR?

The Cummins/Onan RDJF engine in the Cummins/Onan 17.5RDJF-3CR has an oil capacity of 11.36 liters.

What alternator does the Cummins/Onan 17.5RDJF-3CR use?

The Cummins/Onan 17.5RDJF-3CR uses a Cummins/Onan YD alternator. It has 4 poles.

Parts

27
Part #DescriptionQtySystem
110-1852Gasket, HeadGasket PartsGeek
120-0547Pump Assembly, Oil1Pump PartsGeek
122-0182Adapter, Oil Filter1Oil filter PartsGeek
122-0185Filter1Oil filter Amazon eBay $24.99 PartsGeek
147-0043Gasket, Nozzle Heat Shield (Asbestos)4Gasket PartsGeek
147-0044Nozzle Only, Component of Nozzle & Holder Assembly4Injector PartsGeek
147-0134Shield, Nozzle Heat (Steel)4Injector PartsGeek
149-1046Repair Kit, Fuel Pump (Includes Diaphragm and Gaskets)1Pump PartsGeek
333-0106Plug, Glow, Includes Gasket (12 V)4Glow plug PartsGeek
502-0065ELBOW, NOZZLE (Fuel Return Line) Inverted 45 Degrees (#1 and 4 Cylinders)2Hose PartsGeek
509-0090Seal, Oil, Intake Valve, Includes Retainer Rings4Seal PartsGeek
104-0464Crankshaft1Service part / kit PartsGeek
110-1221Spring, Valve8Service part / kit PartsGeek
110-1268INSERT, VALVE SEAT, INTAKE & EXHAUST (Stellite) Standard8Service part / kit PartsGeek
110-1278Valve, Exhaust - Stellite4Service part / kit PartsGeek
110-1320Valve, Intake4Service part / kit PartsGeek
110-1456HEAD, CYLINDER (Without Heat Exchanger)2Service part / kit PartsGeek
110-1501Guide, Valve8Service part / kit PartsGeek
110-1541HEAD, CYLINDER (With Heat Exchanger)2Service part / kit PartsGeek
110-1856HEAD, CYLINDER (Includes Push Rod Guide, Valve Guides and Valve Seat)2Service part / kit PartsGeek
112-0118PISTON AND PIN (Includes Pin Retaining Rings)4Service part / kit PartsGeek
113-0137Ring, Retaining - Piston Pin4Service part / kit PartsGeek
114-0164BEARING HALF, CONNECTING ROD8Service part / kit PartsGeek
114-0168Rod Assembly, Connecting (Forged)4Service part / kit PartsGeek
115-0149Rod, Valve-Push (Steel)8Service part / kit PartsGeek
115-0195Tappet, Valve8Service part / kit PartsGeek
120-0539Valve, Oil By-Pass1Service part / kit PartsGeek

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.

Available documents

Operator's manual — 974-0308 Onan RDJF Operator's and Parts Manual (1-1974) (Cummins/Onan)