Cat® C9 Industrial Power Unit

Overview
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

Power Rating

Minimum Rating
275 bhp
Maximum Rating
350 bhp
Rated Speed
1800-2200 rpm
Minimum Rating
275 BHP
Maximum Rating
350 BHP
Rated Speed
1800-2200 rpm
Maximum Power
350 HP
Minimum Power
275 HP
Maximum Power
350 HP
Rated Speed
1800-2200 rpm
Minimum Power
275 HP

Emission Standards

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
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
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

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 in³)
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
16.3:1
Rotation (from flywheel end)
Counterclockwise
Cooling System Capacity
44 L (46.5 qt)
Lube System (refill)
32 L (33.8 qt)
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 in³)
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
16.3:1
Rotation from Flywheel End
Counterclockwise
Cooling System - Capacity
44 L (46.5 qt)
Lube System - Refill
32 L (33.8 qt)
Bore
4 in
Stroke
6 in
Displacement
537 in³
Aftertreatment
-
Engine Configuration
Inline 6, 4-Stroke-Cycle Diesel
Bore
4 in
Stroke
6 in
Displacement
537 in³
Compression Ratio
16.3:1
Aspiration
Turbocharged Aftercooled (TA)
Rotation from Flywheel End
Counterclockwise
Aftertreatment
-

Power Unit Dimensions (Approximate. Final dimensions dependent on selected options)

Length
2174.4 mm (85.81 in)
Width
987.8 mm (38.89 in)
Height
2008.1 mm (79.06 in)

Power Unit Dimensions - Approximate

Weight - Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C
1490 kg (3285 lb)
Width
987.8 mm (38.89 in)
Height
2008.1 mm (79.06 in)
Length
2174.4 mm (85.81 in)

Power Unit Dimensions

Width
39 in
Weight
3,285 lb
Length
86 in
Height
79 in
Length
86 in
Width
39 in
Height
79 in
Weight
3,285 lb

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

Package Size

Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.

Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program
  • 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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