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Industrial

Cat® C9 Industrial Diesel Engine

  • Minimum Power
    275.0 bhp
  • Maximum Power
    375 HP
  • Maximum Power
    375.0 bhp
  • Maximum Torque
    1230 lb-ft @ 1400 rpm
Power Rating
Minimum Power
275.0 bhp
Maximum Power
375 HP
Maximum Power
375.0 bhp
Maximum Torque
1230 lb-ft @ 1400 rpm
Rated Speed
1800-2200 rpm
Minimum Power
275 HP
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
General
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
112 mm (4.41 in)
Bore
112 mm (4.41 in)
Bore
4.4 in
Stroke
5.9 in
Stroke
149 mm (5.87 in)
Stroke
149 mm (5.87 in)
Displacement
537 in³
Displacement
8.8 L (537.01 in³)
Aspiration
Turbocharged Aftercooled (TA)
Displacement
8.8 L (537.01 in³)
Compression Ratio
16.1:1
Compression Ratio
16.1:1
Aspiration
Turbocharged Aftercooled (TA)
Combustion System
Direct Injection
Combustion System
Direct Injection
Rotation
Counterclockwise
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-
Lube System
32 L (33.8 qt)
Lube System
32 L (33.8 qt)
Engine Dimensions - Approximate
Length
43 in
Width
32.6 in
Height
40.3 in
Weight
1905 lb
Height
1023 mm (40.3 in)
Length
1091 mm (43 in)
Weight
864 kg (1905 lb)
Width
827 mm (32.6 in)
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
864 kg (1905 lb)
  • 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