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.

C0.5

C0.5 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    13.7 HP
  • Maximum Torque
    22 lb-ft @ 1600 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C0.7

C0.7 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    17.8 HP
  • Maximum Torque
    30 lb-ft @ 1800 rpm
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V
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C1.1

C1.1 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    25 HP
  • Maximum Torque
    66 lb-ft @ 1600 rpm
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V
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C1.5

Image Coming Soon
  • Maximum Power
    24.6 HP
  • Maximum Torque
    63.4 lb-ft @ 1800 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C1.7

C1.7 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    40.2 HP
  • Maximum Torque
    92 lb-ft @ 1800 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final
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C2.2

C2.2 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    67.1 HP
  • Maximum Torque
    153 lb-ft @ 1800 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final
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C2.2

C2.2 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    74 HP
  • Maximum Torque
    199 lb-ft @ 1600 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
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C2.8

C2.8 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    74 HP
  • Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
  • Rated Speed
    2200 - 2400 rpm
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C3.6

C3.6 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    134 HP
  • Maximum Torque
    406 lb-ft @ 1500 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
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C3.6 for Tractors

C3.6 for Tractors 100 kW
  • Maximum Power
    134 HP
  • Maximum Torque
    391 lb-ft @ 1500 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
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C4.4

C4.4 Tier 4  Diesel Engines - Highly Regulated
  • Maximum Power
    200 HP
  • Maximum Torque
    609 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
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C4.4

C4.4 Tier 4  Diesel Engines - Highly Regulated
  • Maximum Power
    173.5 HP
  • Maximum Torque
    553 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final
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C7.1

C7.1 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    320 HP
  • Maximum Torque
    935 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA & CARB Tier 4 Final, EU Stage V
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C9.3B

C9.3B Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    456 HP
  • Maximum Torque
    1540 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V
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C9.3

C9.3 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    400 HP
  • Maximum Torque
    1268 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C13

C13 Tier 4 Diesel Engines - Highly Regulated
  • Maximum Power
    520 HP
  • Maximum Torque
    1756 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C27

C27 Tier 4  Diesel Engines - Highly Regulated
  • Maximum Power
    1050 HP
  • Maximum Torque
    3448 lb-ft @ 1200 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C32

C32 Tier 4  Diesel Engines - Highly Regulated
  • Maximum Power
    1200 HP
  • Maximum Torque
    4056 lb-ft @ 1200 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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3516E

3516E Tier 4 Industrial engine with CEM
  • Maximum Power
    2100 HP
  • Maximum Torque
    8275 lb-ft @ 1200 rpm
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V
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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
  • Maximum Power
    13.7 HP
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent. Nonroad engines less than 19 kW (25 hp) are not currently subject to EU emission standards.
  • Rated Speed
    2800-3600 rpm
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C0.7

C0.7 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    20.5 HP
  • Maximum Torque
    33 lb-ft @ 2200 rpm
  • 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
  • Maximum Power
    28.2 HP
  • Maximum Torque
    52 lb-ft @ 2300 rpm
  • 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
  • Maximum Power
    40.2 HP
  • Maximum Torque
    83 lb-ft @ 1800 rpm
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent
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C2.2

C2.2 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    66 HP
  • Maximum Torque
    153 lb-ft @ 1800 rpm
  • Emissions
    U.S. EPA Tier 4 Interim Equivalent
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C2.8

C2.8 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    74 HP
  • Maximum Torque
    221 lb-ft @ 1600 rpm
  • Emissions
    UN ECE R96 Stage IIIA, Brazil MAR-1
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C3.6

C3.6 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    121 HP
  • Maximum Torque
    369 lb-ft @ 1500 rpm
  • Emissions
    UN ECE R96 Stage IIIA, Brazil MAR-1
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C3.6 for Tractors

C3.6 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    121 HP
  • Maximum Torque
    369 lb-ft @ 1500 rpm
  • Emissions
    UN ECE R96 Stage IIIA, Brazil MAR-1
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3054C

3054C LRC
  • Maximum Power
    130 HP
  • Maximum Torque
    369 lb-ft @ 1400 rpm
  • 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
  • Maximum Power
    111.3 HP
  • Maximum Torque
    308 lb-ft @ 1400 rpm
  • Emissions
    UN ECE R96 Stage IIIA
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C4.4

C4.4 Diesel Engines
  • Maximum Power
    142 HP
  • Maximum Torque
    411.2 lb-ft @ 1400 rpm
  • Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
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C7

C7 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    300 HP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
  • Rated Speed
    1800-2200 rpm
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C7.1

C7.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    217 HP
  • Maximum Torque
    663 lb-ft @ 1400 rpm
  • Emissions
    China Nonroad Stage III, UN ECE R96 Stage IIIA
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C7.1

C7.1 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    275 HP
  • Maximum Torque
    774 lb-ft @ 1400 rpm
  • Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
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C9

C9 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    375 HP
  • Maximum Torque
    1230 lb-ft @ 1400 rpm
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C11

C11 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    450 HP
  • Maximum Torque
    1517 lb-ft @ 1400 rpm
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C13

C13 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    520 HP
  • Maximum Torque
    1634 lb-ft @ 1400 rpm
  • 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
  • Maximum Power
    465 HP
  • Maximum Torque
    1602 lb-ft @ 1350 rpm
  • Emissions
    Non-Certified
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C15

C15 LRC
  • Maximum Power
    595 HP
  • Maximum Torque
    2004 lb-ft @ 1400 rpm
  • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
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C18

C18 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    800 HP
  • Maximum Torque
    2696 lb-ft @ 1400 rpm
  • 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

C27 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    1150 HP
  • Maximum Torque
    3876 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 2 Equivalent
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C32

C32 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    1350 HP
  • Maximum Torque
    4548 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 2 Equivalent
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3508

3508 LRC
  • Maximum Power
    1000 HP
  • Emissions
    Non-Certified
  • Rated Speed
    1200-1800 rpm
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3508B

3508B
  • Maximum Power
    1100 HP
  • Emissions
    Non-Certified
  • Rated Speed
    1800 rpm
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3512

3512 LRC
  • Maximum Power
    1500 HP
  • Maximum Torque
    4580 lb-ft @ 1400 rpm
  • Emissions
    Non-Certified
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3512B

3512B LRC
  • Maximum Power
    1650 HP
  • Emissions
    Non-Certified
  • Rated Speed
    1800 rpm
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3512C

3512C LRC
  • Maximum Power
    1500 HP
  • Maximum Torque
    5259 lb-ft @ 1500 rpm
  • Emissions
    U.S. EPA Tier 2 Equivalent
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3516

3516 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    2000 HP
  • Maximum Torque
    6189 lb-ft @ 1400 rpm
  • Emissions
    Non-Certified
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3516B

3516B LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    2200 HP
  • Emissions
    Non-Certified
  • Rated Speed
    1800 rpm
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3516C

3516 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    2100 HP
  • Maximum Torque
    7563 lb-ft @ 1300 rpm
  • Emissions
    U.S. EPA Tier 2 Nonroad Equivalent Emission Standards (Not Currently EPA Certified)
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3606

3606 LRC
  • Maximum Power
    2481 HP
  • Emissions
    Non-Certified
  • Rated Speed
    750-1000 rpm
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3608

3608 LRC Diesel Engines - Lesser Regulated & Non-Regulated (Image may not reflect actual configuration)
  • Maximum Power
    3300 HP
  • Emissions
    Non-Certified
  • Rated Speed
    800-1000 rpm
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3612

3612 LRC
  • Maximum Power
    4962 HP
  • Emissions
    Non-Certified
  • Rated Speed
    750-1000 rpm
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3616

3616 LRC  Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    6598 HP
  • Emissions
    Non-Certified
  • Rated Speed
    800-1000 rpm
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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.

C3.4B, Less than 56 kW (75 hp)

C3.4B Industrial Power Unit
  • Maximum Power
    74 HP
  • Maximum Torque
    234.5 lb-ft @ 1600 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C3.4B, Greater than 56 kW (75 hp)

C3.4B Industrial Power Unit
  • Maximum Power
    115 HP
  • Maximum Torque
    310 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C4.4

C4.4 Tier 4 Industrial Power Units - Highly Regulated
  • Maximum Power
    173.5 HP
  • Maximum Torque
    553.2 lb-ft @ 1400 rpm
  • Emissions
    U.S. EPA Tier 4 Final
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C7.1

C7.1 Tier 4 Industrial Power Units - Highly Regulated
  • Maximum Power
    275 HP
  • Emissions
    U.S. EPA Tier 4 Final
  • Rated Speed
    1800-2200 rpm
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C9.3B

C9.3 ACERT Tier 4 Industrial Power Unit Diesel Power Units - Highly Regulated
  • Maximum Power
    400 HP
  • Emissions
    U.S. EPA Tier 4 Final
  • Rated Speed
    1800-2200 rpm
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C9.3

C9.3 Tier 4 Industrial Power Units - Highly Regulated
  • Maximum Power
    400 HP
  • Emissions
    U.S. EPA Tier 4 Final
  • Rated Speed
    1800-2200 rpm
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C13

C13 Tier 4 Industrial Power Units - Highly Regulated
  • Maximum Power
    520 HP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V, Japan 2014 and Korea Tier 4 Final emissions standards
  • Rated Speed
    1800-2100 rpm
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C15

C15 Tier 4 Industrial Power Units - Highly Regulated
  • Maximum Power
    580 HP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V
  • Rated Speed
    1800-2100 rpm
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C18

C18 Tier 4 Industrial Power Units - Highly Regulated
  • Maximum Power
    630 HP
  • Emissions
    U.S. EPA Tier 4 Final, EU Stage V
  • Rated Speed
    1800-2000 rpm
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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.

C4.4

C4.4 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    108.6 HP
  • Emissions
    UN ECE R96 Stage IIIA
  • Rated Speed
    2200 rpm
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C4.4

C4.4 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    129.4 HP
  • Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
  • Rated Speed
    2200 rpm
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C7.1

C7.1 Industrial Power Unit
  • Maximum Power
    275 HP
  • Maximum Torque
    774 lb-ft @ 1400 rpm
  • Emissions
    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA
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C9

C9 LRC Industrial Power Unit  Diesel Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    350 HP
  • 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
  • Rated Speed
    1800-2200 rpm
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C9

C9 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    350 HP
  • 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
  • Rated Speed
    1800-2200 rpm
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C11

C11 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    385 HP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
  • Rated Speed
    1800-2100 rpm
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C13

C13 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    440 HP
  • 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
  • Rated Speed
    1800-2100
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C15

C15 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    540 HP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
  • Rated Speed
    1800-2100 rpm
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C18

C18 LRC Industrial Power Units - Lesser Regulated & Non-Regulated
  • Maximum Power
    630 HP
  • Emissions
    China Stage II, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent or Non-Certified
  • Rated Speed
    1800-2100
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3516C Industrial Power Unit

3516 LRC Diesel Engines - Lesser Regulated & Non-Regulated
  • Maximum Power
    2100 HP
  • Emissions
    U.S. EPA Tier 2 Nonroad equivalent emission standards (not currently EPA certified)
  • Rated Speed
    1750 rpm
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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

C18 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Maximum Power
    800 HP
  • Emissions
    U.S. EPA Tier 3, Tier 2 or Non-certified emission standards for stationary emergency fire pump engines. FM Approved, UL Listed
  • Rated Speed
    1500-2100 rpm
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3406C

3406C Fire Pump
  • Maximum Power
    482 HP
  • Emissions
    Non-Certified. Available for global non-regulated areas. FM Approved, UL Listed
  • Rated Speed
    1750-2300 rpm
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3412C

3412C Fire Pump
  • Maximum Power
    739 HP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
  • Rated Speed
    1750-2100 rpm
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3508

3508 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Maximum Power
    1065 HP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved, Not UL Listed
  • Rated Speed
    1460-1750 rpm
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3512

3512 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Maximum Power
    1600 HP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed
  • Rated Speed
    1460-1750 rpm
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3516

3516 Fire Pump Diesel Fire Pumps - Highly & Lesser Regulated
  • Maximum Power
    1985 HP
  • Emissions
    Non-Certified. Available for global non-regulated areas. Not FM Approved. Not UL Listed
  • Rated Speed
    1460-1750 rpm
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