Cat® C9 Industrial Diesel Engine

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.

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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

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Product Specs

Power Rating

Minimum Power
275.0bhp
Maximum Power
375.0bhp
Rated Speed
1800-2200 rpm
Minimum Power
275HP
Maximum Power
375HP
Rated Speed
1800-2200 rpm
Maximum Torque
1230lb-ft @ 1400 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
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
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)
Bore
4.4in
Stroke
5.9in
Displacement
537in³
Aftertreatment
-

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

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)
Length
43in
Height
40.3in
Width
32.6in
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1905lb

Standard/Optional Features

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

Optional Equipment: