Caterpillar is the world’s largest manufacturer of generator sets, offering the largest range of specifications available. If you need a diesel generator set with 6 to 5,720 ekW (7.5 to 7,150 kVA) of power potential, you’ll have peace of mind knowing our diesel-fueled generator sets are built to world-class standards, for high efficiency, low fuel consumption and global emissions compliance. Cat® Diesel Generator Sets for commercial and industrial applications come in a range of options to match your power needs – so selecting the right diesel generator set for your application, and installing it, is simple.

Diesel Generators – Prime, Continuous or Standby Power

For prime, continuous or standby power service, Cat commercial and industrial diesel generator sets deliver reliable, clean, economical power – even in the most demanding conditions. Each Cat diesel generator set is designed, engineered and manufactured for optimal performance. All major components are tested individually; and once the generator set is assembled, the complete unit is tested at and above 100% of rated load for operation and safety.

A Cat brand generator set offers a huge advantage over all other brands: They all come with the expert service and comprehensive support of your nearby Cat® dealer. It begins with prompt delivery and continues through the life of the diesel genset.

Caterpillar is the world’s largest manufacturer of high-speed diesel generator sets and engines, offering the largest range of specifications available.

Cat Diesel Generator Sets

  • Ratings from 13kW to 17,460k
  • Powered by Cat engines
  • Wide range of factory-designed options
  • Easy to specify, permit, install and test
  • World-class fuel efficiency and low life-cycle costs
  • Excellent transient response and steady state performance
  • Emissions compliance with most worldwide regulations
  • Single source and turnkey support from the Cat® Dealer network

Showing 85–96 of 200 results

C18 Generator Set

Diesel Generator Sets

Maximum Rating

600 ekW

Minimum Rating

455 ekW

Emissions/Fuel Strategy

U.S. EPA Cert., Tier 2

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C18 Generator Set

Diesel Generator Sets

Maximum Rating

600 ekW

Minimum Rating

455 ekW

Emissions/Fuel Strategy

Low Fuel Consumption

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C18 Generator Set

Diesel Generator Sets

Maximum Rating

715 kVA

Minimum Rating

550 kVA

Emissions/Fuel Strategy

Low Fuel, EU Stage IIIA

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C18 Generator Set

Diesel Generator Sets

Maximum Rating

850 kVA

Minimum Rating

706 kVA

Emissions/Fuel Strategy

Low Fuel

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C18 Generator Set

Diesel Generator Sets

Maximum Rating

750 ekW

Minimum Rating

500 ekW

Emissions/Fuel Strategy

U.S. EPA Certified

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C2.2 | DE16E3S 50Hz EU IIIA EMISSIONS COMPLIANT

Diesel Generator Sets

Minimum Rating

16 kVA

Maximum Rating

16 kVA

Emissions/Fuel Strategy

R96/EUIIIa Equivalent

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C2.2 | DE18E3 50Hz EU IIIA EMISSIONS COMPLIANT

Diesel Generator Sets

Minimum Rating

18 kVA

Maximum Rating

18 kVA

Emissions/Fuel Strategy

R96/EUIIIa Equivalent

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C2.2 | DE22E3 50Hz EU IIIA EMISSIONS COMPLIANT

Diesel Generator Sets

Minimum Rating

22 kVA

Maximum Rating

22 kVA

Emissions/Fuel Strategy

R96/EUIIIa Equivalent

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C2.2 | D20 Generator Set

Diesel Generator Sets

Standby Rating

20.0 ekW

Frequency

60 Hz

Emissions/Fuel Strategy

US EPA TIER 4I (EPA 40 CFR Part 1039 Interim Tier 4)

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C2.2 | D25 Generator Set

Diesel Generator Sets

Standby Rating

25.0 ekW

Frequency

60 Hz

Emissions/Fuel Strategy

US EPA TIER 4I (EPA 40 CFR Part 1039 Interim Tier 4)

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C2.2 | D30 Generator Set

Diesel Generator Sets

Standby Rating

30.0 ekW

Frequency

60 Hz

Emissions/Fuel Strategy

US EPA TIER 4I (EPA 40 CFR Part 1039 Interim Tier 4)

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C2.2 Generator Set

Diesel Generator Sets

Maximum Rating

22.0 kVA

Minimum Rating

13.0 kVA

Emissions/Fuel Strategy

R96/EUIIIa Equivalent

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