Piscataway Campus
732-885-5555
Bensalem Campus
877-726-7663

Industrial

Cat® C9.3B Industrial Power Unit

  • Maximum Power
    400 HP
  • Rated Speed
    1800-2200 rpm
  • Minimum Power
    300 HP
  • Emissions
    U.S. EPA Tier 4 Final
Power Rating
Maximum Power
400 HP
Rated Speed
1800-2200 rpm
Minimum Power
300 HP
Emission Standards
Emissions
U.S. EPA Tier 4 Final
General
Engine Configuration
Inline 6, 4-Stroke-Cycle-Diesel
Bore
4.5 in
Stroke
5.9 in
Displacement
567.5 in³
Compression Ratio
17.0:1
Aspiration
Turbocharged Aftercooled (TA)
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC+DPF+SCR
Power Unit Dimensions
Length
80.4 in
Width
44 in
Height
68.5 in
Weight
4055 lb
Aftertreatment Dimensions
Width
34.3 in
Height
22.4 in
Diameter
13 in
Weight
468 lb
Power Unit Dimensions - Approximate
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
1678-1839 kg (3699-4055 lb)
PETU Dimensions - Tier 4 Final Only
Length
33.6 in
Width
11.3 in
Height
21.7 in
Weight
42.8 lb
Volume Capacity
51.1 qt (US)
Aftertreatment Dimensions - Approximate
Weight
130-212 kg (287-467 lb)
Width
714.4-870 mm (28.12-34.25 in)
Height
392.21-570 mm (15.44-22.4 in)
Diameter
304.8-330.2 mm (12-13 in)
PETU Dimensions - Tier 4 Final, Stage IV Only
Height
551 mm (21.7 in)
Weight
19.42 kg (42.8 lb)
Volume Capacity
48.4 L (51.1 qt)
Width
287 mm (11.3 in)
Length
854 mm (33.6 in)
  • 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)