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C9.3 ACERT™

C9.3 ACERT™ Standard Equipment

Air Inlet System

  • Turbocharged
  • Air-to-Air Aftercooled
  • Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)

Control System

  • Electronic control system
  • Over-foam wiring harness
  • Automatic altitude compensation
  • Power compensated for fuel temperature
  • Configurable software features
  • Engine monitoring system SAE J1939 broadcast and control
  • Integrated Electronic Control Unit (ECU)
  • Remote fan control

Cooling System

  • Vertical or RH thermostat outlet
  • Centrifugal water pump
  • Guidance on cooling system design available through your dealer to ensure equipment reliability

Flywheels and Flywheel Housing

  • Dual rear PTO configuration
  • Available SAE No. 1 power take off with optional SAE A, SAE B or SAE C power take off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Stage IV).

Fuel System

  • Electronic high pressure common rail
  • Primary fuel filter
  • Secondary fuel filters
  • Fuel transfer pump
  • Electronic fuel priming

Lube System

  • Open crankcase ventilation system
  • Oil cooler
  • Oil filler
  • Lube oil filter
  • Oil dipstick
  • Gear driven oil pump
  • Choice of front, rear or center sumps
  • Open crankcase ventilation system with fumes disposal (optional OCV filter system) (Tier 4 Final, Stage IV)

Power Take Off (PTO)

  • SAE A, SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.

General

  • Vibration damper
  • Lifting eyes

U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment

  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • NOx Reduction System (NRS)
  • Flex pipe connection kit with 90° rotatable elbows to attach to Cat Regeneration System Inlet
  • Available in 12 volt or 24 volt systems

U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment

  • Cat Regeneration System
  • Clean Emissions Module (CEM), consisting of Diesel Particulate Filter (DPF) and Diesel Oxidation Catalyst (DOC)
  • Aftertreatment Electronic Control Unit (ECU)
  • NOx Reduction System (NRS)
  • Pump Electronic Control Unit (PETU)
  • Available in 12V or 24V systems
  • Selective Catalytic Reduction (SCR)

Select Units

Overview

The Cat® C9.3 ACERT™ Industrial Diesel Power Unit is offered in ratings ranging from 224-298 bkW (300-400 bhp) @ 1800-2200 rpm and meet U.S. EPA Tier 4 Final, EU Stage IV 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 Power 300.0 BHP 224.0 bkW
  • Maximum Power 400.0 BHP 298.0 bkW
  • Rated Speed 1800-2200 rpm 1800-2200 rpm

Emission Standards

  • Emissions U.S. EPA Tier 4 Final, EU Stage IV U.S. EPA Tier 4 Final, EU Stage IV

General

  • Engine Configuration Inline 6, 4-Stroke-Cycle-Diesel Inline 6, 4-Stroke-Cycle-Diesel
  • Bore 115 mm (4.53 in) 115 mm (4.53 in)
  • Stroke 149 mm (5.87 in) 149 mm (5.87 in)
  • Displacement 9.3 L (567.5 in³) 9.3 L (567.5 in³)
  • Aspiration Turbocharged Aftercooled (TA) Turbocharged Aftercooled (TA)
  • Compression Ratio 17:1 17:1
  • Rotation from Flywheel End Counterclockwise Counterclockwise
  • Cooling System - Capacity 64 L (68 qt) 64 L (68 qt)
  • Lube System - Refill 30 L (31.7 qt) 30 L (31.7 qt)

Power Unit Dimensions - Approximate

  • Height 1554-1741 mm (61.2- 68.5 in) 1554-1741 mm (61.2- 68.5 in)
  • Length 1845-2042 mm (72.6-80.4 in) 1845-2042 mm (72.6-80.4 in)
  • Weight - Approximate, Net Dry - Standard Configuration Without Oil, Cooling, Clutch, Compressor, A/C 1678-1839 kg (3699-4055 lb) 1678-1839 kg (3699-4055 lb)
  • Width 1094-1118 mm (43.1-44 in) 1094-1118 mm (43.1-44 in)

Aftertreatment Dimensions - Approximate

  • Diameter 304.8-330.2 mm (12-13 in) 304.8-330.2 mm (12-13 in)
  • Height 392.21-570 mm (15.44-22.4 in) 392.21-570 mm (15.44-22.4 in)
  • Weight 130-212 kg (287-467 lb) 130-212 kg (287-467 lb)
  • Width 714.4-870 mm (28.12-34.25 in) 714.4-870 mm (28.12-34.25 in)

PETU Dimensions - Tier 4 Final, Stage IV Only

  • Height 551 mm (21.7 in) 551 mm (21.7 in)
  • Length 854 mm (33.6 in) 854 mm (33.6 in)
  • Volume Capacity 48.4 L (51.1 qt) 48.4 L (51.1 qt)
  • Weight 19.42 kg (42.8 lb) 19.42 kg (42.8 lb)
  • Width 287 mm (11.3 in) 287 mm (11.3 in)

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.

High Performance

Simple and efficient turbocharger with balance valve provides optimal air management and improved fuel efficiency.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Fuel & Oil

Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.

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

Tier 4 Final, Stage IV Aftertreatment Features


Regeneration. Cat Regeneration System maximizes fuel efficiency during regeneration. Transparent regeneration maximizes uptime. Aftertreatment life is twice as long as engine rebuild


Mounting. Industrial power units have standard horizontal mounting.
Service. Minimum 5000-hour diesel particulate filter ash service interval. PETU filter service is 5000 hours.

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