HomeCummins/OnanCummins/Onan DGBB

Cummins/Onan DGBB Generator Set

The Cummins/Onan DGBB is a 35 kW standby generator set powered by a Cummins/Onan 4B3.9 engine. It is available at 600 V. It holds about 11 L (2.9 gal) of oil and 21 L (5.5 gal) of coolant. Starting uses 1 group-4 battery rated 1080 CCA at 12 V. The set measures 3188×1067×1753 mm (125.5×42.0×69.0 in), weighs about 1667 kg (3675 lb) and produces 68 dBA at 7 m. An integrated tank holds 341 L (90.1 gal), roughly 11 hours of runtime.

35 kW
Standby
11.0 L
Oil capacity
3
Document types

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

Specifications

Standby power35 kW
ControllerDetector, PCC, PowerCommand 3100
Oil capacity11.0 L
Voltage options12 V
Battery group4
Battery cranking1080 CCA
Battery voltage12 V
Battery quantity1
Coolant capacity21.0 L
Dimensions (L×W×H)3188×1067×1753 mm
Dry weight1667 kg
Sound level68.0 dBA @ 7 m
Fuel tank341.0 L
Tank runtime11.0 hr

Engine

Cummins/Onan 4B3.9
Oil capacity11.0 L
Coolant capacity21.0 L

Maintenance & consumables

for the Cummins/Onan 4B3.9
ItemSpecCapacityPart #Interval
Air filter find
Fuel filter find
Oil filter find
Belt find
CoolantCooling system: IC 01, coolant capacity (only engine): 7.2 litros, coolant capacity (engine and radiator): 17.3 liters.17.3 l
Coolant filter find
Oil10.9

Common questions

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

The Cummins/Onan DGBB is rated 35 kW standby.

What engine does the Cummins/Onan DGBB use?

The Cummins/Onan DGBB is powered by the Cummins/Onan 4B3.9 engine.

What is the oil capacity of the Cummins/Onan DGBB?

The Cummins/Onan 4B3.9 engine in the Cummins/Onan DGBB has an oil capacity of 11.0 liters.

Parts

6
Part #DescriptionQtySystem
928-0502BService part / kit buy
928-0506Service part / kit buy
960-0135Service part / kit buy
960-0504AService part / kit buy
960-0505Service part / kit buy
960-12Service 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 sheetParts manualService manual