Engines

Cummins

CUMMINS QSL9

BASIC TECHNICAL SPECIFICATIONS

  • Configuration: 6 cylinders in-line, 4-stroke diesel
  • Displacement: 543 in³ (8.9 L)
  • Bore x Stroke: 114 mm x 145 mm
  • Combustion system: High Pressure Common Rail (HPCR) / XPI (Xtra-High Pressure Injection)
  • Aspiration: Turbocharged and aftercooled
  • Cylinder head: 24 valves (4 valves per cylinder)
  • Controls: Full authority electronic engine control

PERFORMANCE

  • Tier 3 Power: 280-365 hp (209-272 kW)
  • Tier 4 Final Power: 250-400 hp (186-298 kW)
  • Maximum torque: 1200 lb-ft (1627 Nm) – Tier 4 Final
  • G5 version: 415 hp (310 kW) @ 1500 RPM / 476 hp (355 kW) @ 1800 RPM
  • Torque increase: up to 50%

DIMENSIONS AND WEIGHT (G5)

  • Length: 2157 mm
  • Width: 1126 mm
  • Height: 1562 mm
  • Dry weight: 940 kg

SPECIAL FEATURES

  • Production site: Darlington (UK), Rocky Mount (NC, USA)
  • Turbocharger: Holset HX40 / Cummins VGT
  • EGR system: Cooled Exhaust Gas Recirculation
  • Tier 4 aftertreatment: EcoFit DOC+DPF+SCR
  • Noise: 50% quieter than previous versions
  • Emissions: EPA Tier 3 without aftertreatment, Tier 4 Final/Stage IV

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