US
Metric

Overview

The Cat® C9 Industrial Power Unit is offered in ratings ranging from 205-261 bkW (275-350 bhp) @ 2200 rpm. These ratings meet China Stage II, U.S. EPA Tier 3 equivalent, or EU Stage IIIA equivalent emission standards. Ratings: 223-261 bkW (300-350 bhp) @ 1800-2200 rpm meet China Stage II, U.S. EPA Tier 2 equivalent, EU Stage II equivalent emission standards. Conveniently pre-configured for a wide range of applications, the Cat® Industrial Power Unit is a complete power package containing a radiator, flywheel, alternator and alternator wiring completely pre-assembled for fast, straightforward installation in a number of OEM, customer and packager applications. These fuel efficient units are ready made for irrigation, industrial, mining and other pump applications.

Power Rating

Minimum Rating
275.00 bhp
205.00 bkW
Maximum Rating
350.00 bhp
261.00 bkW
Rated Speed
1800-2200 rpm

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

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)

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)

Power Rating

Minimum Rating
275.00 BHP
205.00 bkW
Maximum Rating
350.00 BHP
261.00 bkW
Rated Speed
1800-2200 rpm

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

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)

Power Unit Dimensions - Approximate

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

Power Rating

Maximum Power
350.00 HP
261.00 kW
Minimum Power
275.00 HP
205.00 kW

General

Bore
4.40 in
112.00 mm
Stroke
5.90 in
149.00 mm
Displacement
537.00 in³
8.80 l

Power Unit Dimensions

Width
38.90 in
988.00 mm
Weight
3285.00 lb
1490.00 kg
Length
85.80 in
2174.00 mm
Height
79.10 in
2008.00 mm

General

Aftertreatment
-
Features

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.

Package Size

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.

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
Standard 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