Industrial

Cat® diesel and gas industrial engines are ready for your application and provide a powerful advantage.

Industrial Diesel Engines - Highly Regulated

Cat engines with Tier 4 technology meet tough emissions standards and deliver the performance and efficiency you expect from Caterpillar.

C1.1

C1.1 Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    19.3 BHP
  • Maximum Power
    28.2 BHP
  • Emissions
    14.7-18.4 bkW (19.7-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.
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C1.5

Image Coming Soon
  • Minimum Power
    24.7 BHP
  • Maximum Power
    24.7 BHP
  • Emissions
    U.S. EPA Tier 4 Final
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C1.7

C1.7 Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    39 BHP
  • Maximum Power
    39 BHP
  • Emissions
    U.S. EPA Tier 4 Final, Japan 2014 (Tier 4 Final)
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C2.2

C2.2 Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    48.8 BHP
  • Maximum Power
    67.1 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IIIB
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C2.8

C2.8 Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    60 BHP
  • Maximum Power
    74 BHP
  • Emissions
    U.S. EPA Tier 4 Final Nonroad Emission Standards. Also designed to meet proposed EU Stage V Nonroad Emission Standards.
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C3.4B, Less than 56 kW (75 hp)

C3.4B Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    60.3 BHP
  • Maximum Power
    74.3 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IIIB Nonroad Emission Standards
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C3.4B, Greater than 56 kW (75 hp)

C3.4B Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    84.5 BHP
  • Maximum Power
    121 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV Nonroad Emission Standards. U.S. EPA Tier 4 Interim Equivalent and EU Stage IIIB Equivalent ratings available using EPA or EU Flex Provisions.
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C3.6

C3.6 Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    74 BHP
  • Maximum Power
    134 BHP
  • Emissions
    U.S. EPA Tier 4 Final Nonroad Emission Standards. Also designed to meet proposed EU Stage V Nonroad Emission Standards.
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C4.4 ACERT™

C4.4 ACERT Tier 4  Diesel Engines - Highly Regulated
  • Minimum Power
    88.4 BHP
  • Maximum Power
    173.5 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
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C7.1 ACERT™

C7.1 ACERT Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    156 BHP
  • Maximum Power
    302 BHP
  • Emissions
    U.S. EPA Tier 4 Final Nonroad, EU Stage IV Nonroad, U.S. EPA Tier 4 Interim Nonroad Equivalent (Not Currently EPA Certified) and EU Stage IIIB Nonroad Equivalent (Non-Current for EU) Emission Standards
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C9.3B

C9.3 ACERT Tier 4 Diesel Engines - Highly Regulated
  • Minimum Power
    335 BHP
  • Maximum Power
    456 BHP
  • Emissions
    U.S. EPA Tier 4 Final and EU Stage V Nonroad Emission Standards.
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Industrial Diesel Engines - Lesser Regulated & Non-Regulated

From the blistering heat of the Sahara to the extreme cold of the Arctic, Cat engines are on the job around the world in every conceivable application.

C0.5

C0.5 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    11 BHP
  • Maximum Power
    13.7 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
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C0.7

C0.7 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    16.4 BHP
  • Maximum Power
    20.5 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
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C1.1

C1.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    19.1 BHP
  • Maximum Power
    28.2 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
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C1.5

C1.5 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    28 BHP
  • Maximum Power
    40.2 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent
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C2.2

C2.2 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    41.6 BHP
  • Maximum Power
    66.1 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent
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C2.8

C2.8 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    74 BHP
  • Maximum Power
    74 BHP
  • Emissions
    U.S. EPA Tier 3 Nonroad Equivalent Emission Standards (Not Currently EPA Certified). EU Stage IIIA Nonroad Equivalent Emission Standards (Non-Current for EU)
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C3.6

C3.6 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    74 BHP
  • Maximum Power
    121 BHP
  • Emissions
    U.S. EPA Tier 3 Nonroad Equivalent Emission Standards (Not Currently EPA Certified). EU Stage IIIA Nonroad Equivalent Emission Standards (Non-Current for EU).
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3054C

3054C LRC
  • Minimum Power
    69.7 BHP
  • Maximum Power
    130 BHP
  • Emissions
    U.S. EPA Tier 2 Equivalent, EU Stage II Equivalent
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C4.4

C4.4 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    72.4 BHP
  • Maximum Power
    111.3 BHP
  • Emissions
    EU Stage IIIA Equivalent (NA). U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent (T, TA)
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C4.4 ACERT™

C4.4 ACERT LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    82.5 BHP
  • Maximum Power
    142 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C7 ACERT™

C7 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    225 BHP
  • Maximum Power
    300 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C7.1

C7.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    150 BHP
  • Maximum Power
    220 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage III Equivalent
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C7.1 ACERT™

C7.1 ACERT LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    156.2 BHP
  • Maximum Power
    275 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C9 ACERT™

C9 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    275 BHP
  • Maximum Power
    375 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C11 ACERT™

C11 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    325 BHP
  • Maximum Power
    450 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C13 ACERT™

C13 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    385 BHP
  • Maximum Power
    520 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent or U.S. EPA Tier 2 Equivalent, EU Stage IIIA Equivalent or EU Stage II Equivalent
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3406C

3406C LRC
  • Minimum Power
    375 BHP
  • Maximum Power
    465 BHP
  • Emissions
    Non-Certified
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C15 ACERT™

C15 ACERT™ LRC
  • Minimum Power
    440 BHP
  • Maximum Power
    595 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C18 ACERT™

C18 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    575 BHP
  • Maximum Power
    800 BHP
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 equivalent or U.S. EPA Tier 2 equivalent, EU Stage IIIA equivalent, or Non-certified
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C27 ACERT™

C27 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    800 BHP
  • Maximum Power
    1150 BHP
  • Emissions
    U.S. EPA Tier 2 Equivalent
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C32 ACERT™

C32 ACERT™ LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    950 BHP
  • Maximum Power
    1350 BHP
  • Emissions
    U.S. EPA Tier 2 Equivalent
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3508

3508 LRC
  • Minimum Power
    680 BHP
  • Maximum Power
    1000 BHP
  • Emissions
    Non-certified
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3508B

3508B
  • Minimum Power
    1000 BHP
  • Maximum Power
    1100 BHP
  • Emissions
    Non-certified
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3512

3512 LRC
  • Minimum Power
    1020 BHP
  • Maximum Power
    1500 BHP
  • Emissions
    Non-certified
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3512B

3512B LRC
  • Minimum Power
    1500 BHP
  • Maximum Power
    1650 BHP
  • Emissions
    Non-certified
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3512C

3512C LRC
  • Minimum Power
    1500 BHP
  • Maximum Power
    1500 BHP
  • Emissions
    U.S. EPA Tier 2 Equivalent
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3516

3516 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    1355 BHP
  • Maximum Power
    2000 BHP
  • Emissions
    Non-certified
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3516B

3516B LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    2000 BHP
  • Maximum Power
    2200 BHP
  • Emissions
    Non-Certified
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3516C

3516 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    2100 BHP
  • Maximum Power
    2100 BHP
  • Emissions
    U.S. EPA Tier 2 Nonroad Equivalent Emission Standards (Not Currently EPA Certified)
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3606

3606 LRC
  • Minimum Power
    1998 BHP
  • Maximum Power
    2481 BHP
  • Emissions
    Non-certified
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3608

3608 LRC Diesel Engines - Lesser Regulated & Non-Regulated (Image may not reflect actual configuration)
  • Minimum Power
    2787 BHP
  • Maximum Power
    3300 BHP
  • Emissions
    Non-certified
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3612

3612 LRC
  • Minimum Power
    3996 BHP
  • Maximum Power
    4962 BHP
  • Emissions
    Non-certified
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3616

3616 LRC  Diesel Engines - Lesser Regulated & Non-Regulated
  • Minimum Power
    5579 BHP
  • Maximum Power
    6598 BHP
  • Emissions
    Non-certified
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Industrial Diesel Power Units - Highly Regulated

Cat Industrial Power Units are ready made for irrigation, industrial, mining and other pump applications. Our integrated power units are designed to meet applicable emission standards.

C1.1

C1.1 Tier 4 Industrial Power Unit
  • Minimum Power
    19.3 BHP
  • Maximum Power
    26.4 BHP
  • Emissions
    14.4-18.4 bkW (19-24.7 bhp) meet U.S. EPA Tier 4 Final. Other ratings available for Europe and other regions.
View model

C1.5

C1.5 Tier 4 Industrial Power Unit
  • Minimum Power
    33.7 BHP
  • Maximum Power
    36 BHP
  • Emissions
    U.S. EPA Tier 4 Final or EU Stage IIIA
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C2.2

C2.2 Tier 4 Industrial Power Unit
  • Minimum Power
    48.7 BHP
  • Maximum Power
    61 BHP
  • Emissions
    U.S. EPA Tier 4 Interim, EU Stage IIIA
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C3.4B, Less than 56 kW (75 hp)

C3.4B Industrial Power Unit
  • Minimum Power
    74 BHP
  • Maximum Power
    74 BHP
  • Emissions
    Meets U.S. EPA Tier 4 Final, EU Stage IIIB nonroad standards
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C3.4B, Greater than 56 kW (75 hp)

C3.4B Industrial Power Unit
  • Minimum Power
    100 BHP
  • Maximum Power
    115 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV nonroad emission standards. U.S. EPA Tier 4 Interim Equivalent or EU Stage IIIB Equivalent ratings also available using EPA or EU Flex Provisions.
View model

C4.4 ACERT™

C4.4 ACERT™ Tier 4 Industrial Power UnitDiesel Power Units - Highly Regulated
  • Minimum Power
    100 BHP
  • Maximum Power
    173.5 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
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C7.1 ACERT™

C7.1 ACERT™ Tier 4 Industrial Power Unit Diesel Power Units - Highly Regulated
  • Minimum Power
    202 BHP
  • Maximum Power
    275 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
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C9.3 ACERT™

C9.3 ACERT Tier 4 Industrial Power Unit Diesel Power Units - Highly Regulated
  • Minimum Power
    300 BHP
  • Maximum Power
    400 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV
View model

C13 ACERT™

C13 ACERT Tier 4 Industrial Power Unit Diesel Power Units - Highly Regulated
  • Minimum Power
    385 BHP
  • Maximum Power
    520 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV Nonroad Emission Standards. Designed to meet proposed EU Stage V Nonroad Emission Standards.
View model

C15 ACERT™

C15 ACERT™ Tier 4 Industrial Power Unit Diesel Power Units - Highly Regulated
  • Minimum Power
    475 BHP
  • Maximum Power
    580 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV Nonroad Emission Standards. Designed to meet proposed EU Stage V Nonroad Emission Standards.
View model

C18 ACERT™

C18 ACERT™ Tier 4 Industrial Power Unit  Diesel Power Units - Highly Regulated
  • Minimum Power
    575 BHP
  • Maximum Power
    630 BHP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage IV nonroad emission standards. Designed to meet proposed EU Stage V nonroad emission standards.
View model

Industrial Diesel Power Units - Lesser Regulated & Non-Regulated

Cat’s fuel efficient industrial power units are ready made for irrigation, industrial, mining and other pump applications. They are backed by the most responsive global support network in the world to deliver outstanding performance and reliability.

C1.1

C1.1 Industrial Power Unit
  • Minimum Rating
    24 BHP
  • Maximum Rating
    24 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
View model

C1.5

C1.5 Industrial Power Unit
  • Minimum Rating
    32.5 BHP
  • Maximum Rating
    32.5 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent, EU Stage IIIA Equivalent
View model

C2.2

C2.2 Industrial Power Unit
  • Minimum Rating
    50 BHP
  • Maximum Rating
    65.9 BHP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent, EU Stage IIIA Equivalent
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C4.4

C4.4 LRC Industrial Power Unit Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    81.8 BHP
  • Maximum Rating
    108.6 BHP
  • Emissions
    U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C4.4 ACERT™

C4.4 ACERT™ LRC Industrial Power Unit Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    129.4 BHP
  • Maximum Rating
    129.4 BHP
  • Emissions
    U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C7 ACERT™

C7 ACERT™ LRC Industrial Power Unit Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    225 BHP
  • Maximum Rating
    275 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C7.1 ACERT

C7.1 ACERT Industrial Power Unit
  • Minimum Rating
    156 BHP
  • Maximum Rating
    275 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent. Designed to meet China Stage III emission standards.
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C9 ACERT™

C9 ACERT™ LRC Industrial Power Unit  Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    275 BHP
  • Maximum Rating
    350 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 2 Equivalent or U.S. EPA Tier 3 Equivalent, EU Stage II Equivalent or EU Stage IIIA Equivalent
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C11 ACERT™

C11 ACERT™ LRC Industrial Power Unit Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    325 BHP
  • Maximum Rating
    385 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C13 ACERT™

C13 ACERT™ LRC Industrial Power Unit  Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    385 BHP
  • Maximum Rating
    440 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 2 Equivalent or U.S. EPA Tier 3 Equivalent, EU Stage II Equivalent or EU Stage IIIA Equivalent
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C15 ACERT™

C15 ACERT™ LRC Industrial Power Unit Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    440 BHP
  • Maximum Rating
    540 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C18 ACERT™

C18 ACERT™ LRC Industrial Power Unit Diesel Power Units - Lesser Regulated & Non-Regulated
  • Minimum Rating
    575 BHP
  • Maximum Rating
    630 BHP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified
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3516C Industrial Power Unit

3516 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Emissions
    U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)
  • Engine Configuration
    V-16, 4-Stroke-Cycle Diesel
  • Bore
    170 mm (6.7 in)
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Diesel Fire Pumps - Highly & Lesser Regulated

Cat® fire pump engines have a reputation for reliable starts and long efficient service.

C18 ACERT™

C18 ACERT Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Minimum Power
    600 BHP
  • Maximum Power
    800 BHP
  • Emissions
    U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
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3406C

3406C Fire Pump
  • Minimum Power
    292 BHP
  • Maximum Power
    482 BHP
  • Emissions
    Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
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3412C

3412C Fire Pump
  • Minimum Power
    638 BHP
  • Maximum Power
    739 BHP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
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3508

3508 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Minimum Power
    950 BHP
  • Maximum Power
    1065 BHP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
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3512

3512 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Minimum Power
    1430 BHP
  • Maximum Power
    1600 BHP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed
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3516

3516 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Minimum Power
    1900 BHP
  • Maximum Power
    1985 BHP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed
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Gas Engines

Setting new standards in emission control, fuel efficiency, and performance, Caterpillar provides engines greater flexibility by offering the ability to burn a wide variety of gaseous fuels.

G3304

G3304 Industrial Gas Engine
  • Bore
    121 mm (4.75 in)
  • Stroke
    152 mm (6.0 in)
  • Displacement
    7.0 L (425 in³)
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G3306

G3306 Industrial Gas Engine
  • Bore
    121 mm (4.75 in)
  • Stroke
    152 mm (6.0 in)
  • Displacement
    10.5 L (638 in³)
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G3406

G3406 Industrial Gas Engine
  • Bore
    137 mm (5.4 in)
  • Stroke
    165 mm (6.5 in)
  • Displacement
    14 L (893 in³)
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G3408

G3408B Gas Engine
  • Bore
    137 mm (5.4 in)
  • Stroke
    152 mm (6.0 in)
  • Displacement
    18 L (1099 in³)
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G3412

G3412 Gas Engine
  • Bore
    137 mm (5.4 in)
  • Stroke
    152 mm (6.0 in)
  • Displacement
    27 L (1649³)
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G3508/G3508B

G3508 Industrial Gas Engine
  • Bore
    170 mm (6.7 in)
  • Stroke
    190 mm (7.5 in)
  • Displacement
    34.5 L (2105 in³)
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G3512/G3512B

G3512/G3512B Industrial Gas Engine
  • Bore
    170 mm (6.7 in)
  • Stroke
    190 mm (7.5 in)
  • Displacement
    51.8 L (3158 in³)
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G3516/G3516B

G3516/G3516B Industrial Gas Engines
  • Bore
    170 mm (6.7 in)
  • Stroke
    190 mm (7.5 in)
  • Displacement
    69 L (4211 in³)
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G3520/G3520B

G3520/G3520B Industrial Gas Engine
  • Bore
    170 mm (6.7 in)
  • Stroke
    190 mm (7.5 in)
  • Displacement
    86.3 L (5263 in³)
View model