• Banner
Industrial Diesel Power Units - Highly Regulated

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar. And our world-class product support will never let you down. All this adds up to a powerful advantage for you. Every Cat industrial diesel and gas engine comes with 75 years of engine experience. Our world-class product line of high-speed and medium-speed industrial engines in a wide range of applications offer power solutions for the most demanding installations and the harshest environments. With power options from 8.2 to 6,100 bkW (11 to 8,180 bhp), Cat industrial diesel and gas engines offer the widest power range in the industry.

Cat® C9.3 ACERT™ Industrial Power Unit

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.

Product Details

Power Rating

Minimum Power 224.0 bkW
Maximum Power 298.0 bkW
Frequency 1800-2200 rpm

Emission Standards

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

General

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

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

Length 1845-2042 mm (72.6-80.4 in)
Width 1094-1118 mm (43.1-44 in)
Height 1554-1741 mm (61.2- 68.5 in)
Weight - Approximate, Net Dry (Standard configuration without oil, cooling, clutch, compressor, A/C) 1678-1839 kg (3699-4055 lb)

Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)

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

PETU Dimensions (Tier 4 Final, Stage IV Only)

Volume Capacity 48.4 L (51.1 qt)
Length 854 mm (33.6 in)
Width 287 mm (11.3 in)
Height 551 mm (21.7 in)
Weight 19.42 kg (42.8 lb)
  • Air Inlet System
    •  Turbocharged
    •  Air-to-Air Aftercooled
    •  Mid-mount turbocharged system with front and rear exhaust configurations (Tier 4 Final, Stage IV)
  • 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
        • 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).
              • 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
                  • 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)
                            • 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)
                                            Built for it