New CAT Equipment
Cat?� C9.3B Diesel Engine
Get a Quote
Delivers 18% More Power compared to previous models
21% Increase in Torque compared to previous models
Engine package is over 12% lighter compared to previous models
Learn more about the Cat?� C9.3B Diesel Engine
-
Aftertreatment Dimensions
Height
17 inLength
36 inWeight
211 lbWidth
27 in -
Emission Standards
Emissions
EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV -
Engine Dimensions - Approximate
Height
42 inLength
44 inWeight - Net Dry - Basic Operating Engine Without Optional Attachments
1907 lbWidth
31 in -
General
Aftertreatment
DOC+DPF+SCRAspiration
Turbocharged-Aftercooled (TA)Bore
4.5 inCombustion System
Direct InjectionCompression Ratio
17.0:1Displacement
567.5 in³Engine Configuration
In-Line 6Rotation from Flywheel End
CounterclockwiseStroke
5.9 in -
Power Rating
Maximum Power
456 hpMaximum Torque
1540 lb-ft @ 1400 rpmMinimum Power
335 hpRated Speed
1800-2200 rpm
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