Cummins INDUSTRIAL ENGINES

In Production

Cummins QSL9G

QSL9G Series

Cummins QSL9G 8.9 L inline-6 turbocharged and aftercooled natural-gas engine rated 175 hp (131 kWm) at 1800 RPM. Cummins identifies the engine as 2011 NSPS compliant capable with the factory supplied air-fuel-ratio control and catalyst.

Cummins QSL9G|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L6 Turbocharged Aftercooled8.9 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATIONN/A
ELECTRICAL OUTPUTN/A
FUEL SYSTEMNatural Gas
READY FOR TURNKEY PACKAGING

Cylinders / Config

L6 Turbocharged Aftercooled

Displacement

8.9 L

Mechanical & Electrical Specifications

BrandCummins
ModelQSL9G
SeriesQSL9G Series
ConfigurationL6 Turbocharged Aftercooled
Cylinders6
Displacement8.9 L
Fuel TypeNatural Gas
Ignition TypeSpark Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Stationary
CertificationsU.S. EPA NSPS 2011 Compliant Capable
Country of OriginUnited States

Frequently Asked Questions

What fuel does the Cummins QSL9G use?

The Cummins QSL9G is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the QSL9G?

The Cummins QSL9G is an inline-6 (6-cylinder) engine with a displacement of 8.9 L.

What emissions standard does the QSL9G meet?

The Cummins QSL9G is certified to U.S. EPA Stationary emissions standards.

Is the Cummins QSL9G still in production?

Yes — the Cummins QSL9G is a current production model.

Sibling & Competing Engine Models