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

Industrial

Cat® C9.3B Diesel Engine

  • Maximum Power
    456 HP
  • Maximum Torque
    1540 lb-ft @ 1400 rpm
  • Rated Speed
    1800-2200 rpm
  • Minimum Power
    335 HP
Power Rating
Maximum Power
456 HP
Maximum Torque
1540 lb-ft @ 1400 rpm
Rated Speed
1800-2200 rpm
Minimum Power
335 HP
Emission Standards
Emissions
EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
General
Engine Configuration
In-Line 6, 4-Stroke-Cycle Diesel
Engine Configuration
In-Line 6
Bore
4.5 in
Stroke
5.9 in
Bore
115 mm (4.53 in)
Displacement
567.5 in³
Compression Ratio
17.0:1
Stroke
149 mm (5.87 in)
Aspiration
Turbocharged-Aftercooled (TA)
Combustion System
Direct Injection
Displacement
9.3 L (567.5 in³)
Rotation from Flywheel End
Counterclockwise
Aftertreatment
DOC+DPF+SCR
Cooling System Capacity
22 L (23.6 qts)
Cooling System
22 L (23.6 qts)
Lube System
30 L (31.7 qts)
Lube System
30 L (31.7 qts)
Engine Dimensions - Approximate
Length
44 in
Width
31 in
Height
42 in
Weight
1907 lb
Height
1068 mm (42 in)
Length
1125 mm (44.3 in)
Weight
865 kg (1907 lb)
Width
791 mm (31.1 in)
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
Length
1125 mm (44.3 in)
Width
791 mm (31.1 in)
Height
1068 mm (42 in)
Weight
865 kg (2480 lb)
Aftertreatment Dimensions
Length
36 in
Width
27 in
Height
17 in
Weight
211 lb
Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)
Length
925 mm (36.4 in)
Width
694 mm (27.3 in)
Height
432 mm (17.0 in)
Weight
140 kg (308 lb)
Aftertreatment Dimensions - Approximate
Height
432 mm (17.0 in)
Length
925 mm (36.4 in)
Weight
96 kg (211 lb)
Width
694 mm (27.3 in)
  • Air Inlet System
    • Turbocharged
    • Air-to-Air Aftercooled
    • Mid-mount turbocharged system with front and rear exhaust configurations
  • 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
    • Available SAE 1 power take-off with optional SAE B, SAE C power take-off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Proposed Stage V)
  • 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
    • 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)
  • Power Take Off (PTO)
    • 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
    • Paint: Caterpillar yellow, with optional colors available at request
    • Vibration damper
    • Lifting eyes
  • Aftertreatment System
    • Clean Emissions Module (CEM) consisting of Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC) and high-efficiency Selective Catalytic Reduction (SCR)
    • Pump Electronic Control Unit (PETU)
    • Available in 12V or 24V systems