Gas Engines & Gensets

Cummins ISB / QSB 6.7L Engine

P/NKDX-GE-013by Cummins Inc.
Cummins ISB / QSB 6.7L Engine

Applications

  • Medium-Duty Trucks
  • School & Transit Buses
  • Construction Equipment
  • Agricultural Machinery

Overview

The Cummins ISB/QSB 6.7L is one of the world's most widely deployed mid-range diesel engines. It powers medium-duty trucks, school buses, transit buses, construction equipment, agricultural machinery, and marine vessels. Its compact inline-6 design delivers up to 380 hp with an exceptional power-to-weight ratio, easy serviceability, and emissions compliance across global markets. Available in Tier 4 Final / Stage V and various international emission standards.

Technical Specifications

PowerUp to 380 hp (283 kW)
Displacement6.7 L
ConfigurationInline-6
Peak TorqueUp to 1,150 lb-ft (1,559 Nm)
FuelDiesel
EmissionsTier 4 Final / Stage V / Global Variants

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