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Cat® C9 Industrial Diesel Engine

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C9 LRC Diesel Engines - Lesser Regulated & Non-Regulated
Minimum Power
275.0 bhp
Maximum Power
375.0 bhp
Emissions
China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Rated Speed
1800-2200 rpm

The Cat® C9 Industrial Diesel Engine is offered in ratings ranging from 205-280 bkW (275-375 bhp) @ 1800-2200 rpm. These ratings meet China Stage II, EPA Tier 3 equivalent, and EU Stage IIIA equivalent emission standards. Industries and applications powered by C9 engines include Agriculture, Ag Tractors, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.

Product Specs

  • Power Rating

    • Minimum Power
    275.0bhp
    Maximum Power
    375.0bhp
    Rated Speed
    1800-2200 rpm
    Maximum Power
    375HP
    Maximum Torque
    1230lb-ft @ 1400 rpm
    Rated Speed
    1800-2200 rpm
    Minimum Power
    275HP
    Minimum Power
    275BHP
    Maximum Power
    375BHP
    Rated Speed
    1800-2200 rpm

  • Emission Standards

    • Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
    Emissions
    China Nonroad III, U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent

  • General

    • Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    112 mm (4.41 in)
    Stroke
    149 mm (5.87 in)
    Displacement
    8.8 L (537.01 in³)
    Aspiration
    Turbocharged Aftercooled (TA)
    Compression Ratio
    16.1:1
    Combustion System
    Direct Injection
    Rotation (from flywheel end)
    Counterclockwise
    Lube System (refill)
    32 L (33.8 qt)
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    4.4in
    Stroke
    5.9in
    Displacement
    537in³
    Compression Ratio
    16.1:1
    Aspiration
    Turbocharged Aftercooled (TA)
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
    Engine Configuration
    Inline 6, 4-Stroke-Cycle Diesel
    Bore
    112 mm (4.41 in)
    Stroke
    149 mm (5.87 in)
    Aspiration
    Turbocharged Aftercooled (TA)
    Displacement
    8.8 L (537.01 in³)
    Compression Ratio
    16.1:1
    Combustion System
    Direct Injection
    Rotation from Flywheel End
    Counterclockwise
    Lube System - Refill
    32 L (33.8 qt)

  • Engine Dimensions (Approximate. Final dimensions dependent on selected options)

    • Length
    1091 mm (43 in)
    Width
    827 mm (32.6 in)
    Height
    1023 mm (40.3 in)
    Weight, Net Dry (Basic Operating Engine Without Optional Attachments)
    864 kg (1905 lb)

  • Engine Dimensions - Approximate

    • Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    1905lb
    Length
    43in
    Width
    32.6in
    Height
    40.3in
    Height
    1023 mm (40.3 in)
    Length
    1091 mm (43 in)
    Weight - Net Dry - Basic Operating Engine Without Optional Attachments
    864 kg (1905 lb)
    Width
    827 mm (32.6 in)

Equipment

  • Air Inlet System
    • Turbocharged
    • Air-to-Air Aftercooled
  • Control System
    • Electronic governing, PTO speed control
    • Programmable ratings
    • Automatic altitude compensation
    • Power compensation for fuel temperature
    • Programmable low and high idle and total engine limit
    • Electronic diagnostics and fault logging
    • Engine monitoring system SAE J1939 broadcast and control
    • ADEM™ A4 Electronic Control Unit (ECU)
  • Cooling System
    • Thermostats and housing, vertical outlet
    • Jacket water pump, centrifugal
    • Water pump, inlet
  • Exhaust System
    • Exhaust manifold, dry
    • Optional exhaust outlet
  • Flywheels And Flywheel Housing
    • SAE No. 1 flywheel housing
  • Fuel System
    • HEUI™ injection
    • Fuel filter, secondary (2 micron)
    • ACERT™ Technology
    • Fuel transfer pump
    • Fuel priming pump
  • Lube System
    • Crankcase breather
    • Oil cooler
    • Oil filler
    • Lube oil filter
    • Front sump oil pan
    • Oil dipstick
    • Gear driven oil pump
  • General
    • Vibration damper
    • Lifting eyes
    • Cold start capability to -20° C (-4° F)
    • Paint: Caterpillar yellow, with optional colors available at request

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