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Cummins Diesel Engine

Cummins QSX15-Series G-Drive Diesel Generator Engine

QSX15-G8/G9|Cummins|In Stock

The Cummins QSX15-Series G-Drive is a revolutionary heavy-duty diesel generator engine featuring 24-valve dual overhead camshaft technology — the first in its class. With 30% fewer parts than comparable diesels and integrated block design eliminating external fluid lines, it delivers exceptional reliability at high power output. Holset HX82 wastegated turbocharging and high-pressure fuel injection (over 1,900 bar / 28,000 psi) ensure clean, efficient combustion. Coolpac integrated design supplies a complete power package with cooling and air filtration. EPA Tier 2 certified.

OEM Cross Reference Numbers

QSX15-G8QSX15-G9

Compatible Engines

Prime Power GenerationStandby Power SystemsOpen & Enclosed Generator SetsStatic & Portable EquipmentCommercial & Industrial Facilities

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Technical Specifications

Displacement14.9 Liters / 6 Inline
Valve Train24-Valve Dual Overhead Camshaft
TurbochargerHolset HX82 Wastegated
Fuel InjectionHigh-Pressure (>1,900 bar / 28,000 psi)
QSX15-G9 (60Hz)Prime 566 kVA/453 kW — Standby 625 kVA/500 kW
QSX15-G8 (60Hz)Prime 466 kVA/373 kW — Standby 509 kVA/407 kW
QSX15-G8 (50Hz)Prime 501 kVA/401 kW — Standby 561 kVA/449 kW
CertificationEPA Tier 2

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