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Industrial Diesel Engines

Cat?� C9.3B Industrial Diesel Engine

Maximum Power

416 hp

Maximum Torque

1,335 lb-ft @ 1400 rpm

Emissions

China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

SPECIFICATIONS

The Cat?� C9.3B industrial diesel engine is offered in ratings rangingfrom 280-330 kW (375-443 hp). These ratings have been fuel optimized
for use in countries without any regulatory requirements for emissionstandards.

    Emission Standards

    Emissions

    China Nonroad Stage III, Brazil MAR-1, UN ECE R96 Stage IIIA

    Engine Dimensions - Approximate

    Length

    44 in

    Width

    31 in

    Height

    42 in

    Weight - Net Dry - Basic Operating Engine Without Optional Attachments

    1,907 lb

    General

    Engine Configuration

    Inline 6, 4-Stroke-Cycle Diesel

    Bore

    4.5 in

    Stroke

    5.9 in

    Displacement

    567.5 in³

    Compression Ratio

    16.5:1

    Aspiration

    Turbocharged Aftercooled (TA)

    Combustion System

    Direct Injection

    Rotation from Flywheel End

    Counterclockwise

    Aftertreatment

    -

    Power Rating

    Maximum Power

    416 hp

    Maximum Torque

    1,335 lb-ft @ 1400 rpm

    Rated Speed

    1800-2200 rpm

    Minimum Power

    308 hp

    • Air Inlet System
      • Turbocharged: system with front and rear exhaust configurations
      • Air-to-Air Aftercooled
    • Control System
      • Configurable software features
      • Engine monitoring system SAE J1939 broadcast and control
      • Electronic control system with single on-engine ECM
      • Over-foam wiring harness
      • Automatic altitude compensation
    • Cooling System
      • Centrifugal water pump
      • Guidance on cooling system design available through your dealer to ensure equipment reliability
    • Flywheels and Flywheel Housing
      • Available SAE No. 1 and No. 2 flywheel/housings
    • Fuel System
      • Electronic high pressure common rail
      • Primary fuel filter
      • Secondary and tertiary fuel filters
      • Fuel transfer pump
      • Electronic fuel priming
    • Lube System
      • Open crankcase ventilation system (OCV) with fumes disposal (optional OCV filter system)
      • Oil cooler
      • Oil filler
      • Lube oil filter
      • Choice of front, rear or center sumps
      • Oil dipstick
      • Gear driven oil pump
    • General
      • Vibration damper
      • Lifting eyes
      • Paint: Caterpillar yellow, with optional colors available at request

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