HomeCummins/OnanCummins/Onan QSB 6.7

Cummins/Onan QSB 6.7 Generator Set

The Cummins/Onan QSB 6.7 is a 13.5 kW standby generator set powered by a Cummins/Onan QSB6.7 engine. It is available at . It holds about 14.2 L (3.8 gal) of oil. The set measures 1074×991×857 mm (42.3×39.0×33.7 in) and weighs about 634 kg (1398 lb). The same QSB6.7 engine also powers generator sets from Komatsu and MQ Power.

13 kW
Standby
6.7 L
Displacement
14.2 L
Oil capacity
4
Document types

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

Specifications

Standby power13 kW
Emissions2,3,3a
Oil capacity14.2 L
Dimensions (L×W×H)1074×991×857 mm
Dry weight634 kg

Engine

Cummins/Onan QSB6.7
Oil capacity14.2 L
Displacement6.7 L
AspirationTurbocharged and Charge-Air Cooled
Rated speed231 rpm

Maintenance & consumables

for the Cummins/Onan QSB6.7
ItemSpecCapacityPart #Interval
Air filter1000 hr find
Fuel filterPrimary and secondary fuel filters recommended500 hr find
Oil filterRecommended lube oil filter: Cummins Filtration LF3970500 hr find
BeltExhaust protection: Metal guards on manifolds and turbocharger, Exhaust flex connection: Steel, flanged; Stainless steel flex, NPT find
CoolantCooling system: Tube and shell type, 60 PSI with NPTF connections; Radiator1; sea water tube and shell
OilOil pressure range at rated: 40-70 PSI (276-483 kPa)500 hr

Common questions

What is the power rating of the Cummins/Onan QSB 6.7?

The Cummins/Onan QSB 6.7 is rated 13 kW standby.

What engine does the Cummins/Onan QSB 6.7 use?

The Cummins/Onan QSB 6.7 is powered by the Cummins/Onan QSB6.7 engine.

What is the oil capacity of the Cummins/Onan QSB 6.7?

The Cummins/Onan QSB6.7 engine in the Cummins/Onan QSB 6.7 has an oil capacity of 14.2 liters.

Parts

3
Part #DescriptionQtySystem
K19-CP460 kWe1Service part / kit buy
K38-CP920 kWe1Service part / kit buy
K50-CP1240 kWe1Service 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
Continuous349.092.3
Heavy duty469.0123.8
Medium continuous494.0130.7
Prime28.17.4
Standby47.312.5

Available documents

Engine specSpec sheetReferenceOwner's manual