Cummins diesel engines are among the most trusted power solutions worldwide, known for their durability, high power density, and advanced emissions technology. In the Canadian market—where engines must perform reliably in extreme weather conditions while meeting strict environmental regulations—Cummins diesel engines deliver proven performance for both standby and prime power applications.

Cummins offers one of the broadest diesel engine portfolios in the industry, covering low, medium, and high power ranges. These engines are widely used in generator sets, industrial power systems, data centers, mining operations, and critical infrastructure across Canada.

Why Choose Cummins Diesel Engines in Canada?

Cummins engines are specifically designed to operate efficiently under demanding conditions, including cold starts, continuous heavy loads, and remote installations commonly found across Canada.

Key benefits include:

  • High reliability for standby and continuous prime power operation
  • Strong performance in cold climates and harsh environments
  • Compliance with Canadian and international emissions standards (EPA Tier & UR)
  • Wide power range suitable for commercial, industrial, and utility-scale projects
  • Advanced turbocharged and turbocharged aftercooled engine technologies
  • Extensive global service network and long-term parts availability

Cummins Diesel generator

Cummins Diesel Engine Models & Technical Specifications

The table below provides a detailed overview of Cummins diesel engine models, including standby and prime power ratings, cylinder configuration, emissions certification, and aspiration type. This comparison helps engineers, contractors, and project managers select the most suitable Cummins engine based on power requirements and Canadian regulatory standards.

Model Standby (kVA/kW) Prime (kVA/kW) Num of Cyl Emissions Aspiration
X2.5-G4 25 / 20 22 / 18 3 inline UR Naturally aspirated
X3.3-G2 44 / 35 40 / 32 4 inline UR Naturally aspirated
B3.3-G12 75 / 60 68 / 55 4 inline EPA Tier 3 Turbocharged
4BTAA3.3-G12 75 / 60 68 / 55 4 inline EPA Tier 3 Turbocharged
6BTA5.9-G6 125 / 100 114 / 91 6 inline UR Turbocharged
6BTAA5.9-G6 169 / 135 153 / 122 6 inline UR Turbocharged
QSB7-G5 250 / 200 225 / 180 6 inline EPA Tier 3 Turbocharged
6CTAA8.3-G7 250 / 200 225 / 180 6 inline UR Turbocharged
6CTAA8.3-G9 281 / 225 256 / 205 6 inline UR Turbocharged
6LTAA9.5-G3 313 / 250 282 / 225 6 inline UR Turbocharged
6LTAA9.5-G1 344 / 275 313 / 250 6 inline UR Turbocharged
QSL9-G5 375 / 300 344 / 275 6 inline UR Turbocharged
QSL9-G7 375 / 300 344 / 275 6 inline EPA Tier 3 Turbocharged
QSZ13-G5 550 / 440 500 / 400 6 inline EPA Tier 2 Turbocharged
QSZ13-G7 500 / 400 455 / 364 6 inline EPA Tier 3 Turbocharged
QSX15-G9 625 / 500 568 / 455 6 inline EPA Tier 2 Turbocharged
VTA28-G5 754 / 603 681 / 545 12 inline UR Turbocharged
QSK23-G3 1000 / 800 906 / 725 6 inline UR Turbocharged
QST30-G3 1156 / 925 1044 / 835 12 inline UR Turbocharged / aftercooled
QST30-G4 1265 / 1012 1150 / 920 12 inline UR Turbocharged / aftercooled
KTA38-G14 1276 / 1020 1160 / 928 12 inline UR Turbocharged / aftercooled
KTA50-G3 1588 / 1270 1400 / 1120 16 inline UR Turbocharged / aftercooled
QSK50-G5 1875 / 1500 1706 / 1365 16 inline EPA Tier 2 Turbocharged / aftercooled
KTA50-G9 1931 / 1545 1608 / 1286 16 inline UR Turbocharged / aftercooled
QSK60-G6 2500 / 2000 2281 / 1825 16 inline UR Turbocharged / aftercooled
QSK50 Centum 2500 / 2000 16 inline EPA Tier 2 Turbocharged / aftercooled
QSK60-G6 2500 / 2000 2281 / 1825 16 EPA Tier 2 Turbocharged / aftercooled
QSK60-G9 2813 / 2250 16 UR Turbocharged / aftercooled
QSK60-G14 2813 / 2250 2281 / 1825 16 EPA Tier 2 Turbocharged / aftercooled
QSK60-G19 3125 / 2500 16 EPA Tier 2 Turbocharged / aftercooled
QSK78-G6 3125 / 2500 2920 / 2336 18 UR Turbocharged / aftercooled
QSK78-G8 3438 / 2750 3125 / 2500 18 UR Turbocharged / aftercooled
QSK78-G12 3438 / 2750 3125 / 2500 18 EPA Tier 2 Turbocharged / aftercooled
QSK78-G36 3438 / 2750 3125 / 2500 18 Low Nox Turbocharged / aftercooled
QSK78-G37 3750 / 3000 3438 / 2750 18 EPA Tier 2 Turbocharged / aftercooled
QSK95-G2 4375 / 3500 3750 / 3000 16 UR Turbocharged / aftercooled
QSK95-G9 4375 / 3500 3750 / 3000 16 EPA Tier 2 Turbocharged / aftercooled

Applications of Cummins Diesel Engines

Cummins diesel engines are widely deployed across various industries in Canada, including:

  • Standby and emergency generator systems
  • Prime power for remote and off-grid locations
  • Data centers and mission-critical facilities
  • Mining, oil & gas, and heavy industrial operations
  • Commercial buildings and large infrastructure projects
  • Utility and high-capacity power generation

Their modular design and scalability make Cummins engines ideal for both single genset installations and multi-unit power plants.

Proven Power Solutions from Cummins

Selecting a Cummins diesel engine means choosing a power solution backed by decades of engineering innovation and real-world performance. From compact low-kVA generators to high-output industrial engines, Cummins provides reliable, efficient, and regulation-compliant power systems tailored for the Canadian market.

For technical consultation, engine selection assistance, or pricing information, please contact our sales or engineering team.

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