The Cat® C9.3 Industrial Diesel Engine is offered in ratings ranging from 224-298 bkW (300-400 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage IV emission standards. Industries and applications powered by C9.3 ACERT engines include: Agriculture, Aircraft Ground Support, Bore/Drill Rigs, Chippers/Grinders, Combines/Harvesters, Compactors/Rollers, Compressors, Construction, Cranes, Crushers, Dredgers, Forestry, Forklifts, General Industrial, Hydraulic Power Units, Irrigation Equipment, Loaders/Forwarders, Material Handling, Mining, Mobile Earthmoving Equipment, Mobile Sweepers, Paving Equipment, Pumps, Shovels/Draglines, Specialty Ag Equipment, Sprayers, Surface Hauling Equipment, Trenchers and Underground Mining Equipment.
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Specs
General
- Engine Configuration
- In-Line 6, 4-Stroke-Cycle Diesel
- Cooling System Capacity
- 22 L (23.6 qts)
- Lube System (refill)
- 30 L (31.7 qts)
- Bore
- 4.5in
- Stroke
- 5.9in
- Displacement
- 567.5in³
- Aspiration
- Turbocharged-Aftercooled (TA)
- Compression Ratio
- 17.0:1
- Combustion System
- Direct Injection
- Rotation from Flywheel End
- Counterclockwise
- Engine Configuration
- In-Line 6
- Bore
- 115 mm (4.53 in)
- Stroke
- 149 mm (5.87 in)
- Displacement
- 9.3 L (567.5 in³)
- Cooling System - Capacity
- 22 L (23.6 qts)
- Lube System - Refill
- 30 L (31.7 qts)
Engine Dimensions (Approximate. Final dimensions dependent on selected options)
- Length
- 1119-1150 mm (44.0-45.3 in)
- Width
- 827-1025 mm (32.6-40.4 in)
- Height
- 1066-1123 mm (41.9-44.2 in)
- Weight - Net Dry (Basic Operating Engine Without Optional Attachments)
- 885 kg (1950 lb)
Aftertreatment Dimensions (Approximate. Final dimensions dependent on selected options)
- Length
- 885-925.89 mm (34.8-36.45 in)
- Width
- 714.4-870 mm (28.12-34.4 in)
- Height
- 392.21-570 mm (15.44-22.4 in)
- Weight
- 210-213 kg (463-470 lb)
PETU Dimensions (Tier 4 Final, Stage IV Only)
- Length
- 854 mm (33.6 in)
- Width
- 287 mm (11.3 in)
- Volume Capacity
- 48.4 L (51.1 qt)
- Weight
- 19.42 kg (42.8 lb)
- Height
- 551 mm (21.7 in)
Power Rating
- Minimum Power
- 300HP
- Maximum Power
- 400HP
- Rated Speed
- 1800-2200 rpm
- Maximum Torque
- 1268lb-ft @ 1400 rpm
Emission Standards
- Emissions
- U.S. EPA Tier 4 Final
Engine Dimensions - Approximate
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 1950lb
- Height
- 1066-1123 mm (41.9-44.2 in)
- Length
- 1119-1150 mm (44.0-45.3 in)
- Weight - Net Dry - Basic Operating Engine Without Optional Attachments
- 885 kg (1950 lb)
- Width
- 827-1025 mm (32.6-40.4 in)
- Length
- 45.3in
- Height
- 44.2in
- Width
- 40.4in
Aftertreatment Dimensions - Approximate
- Height
- 392.21-570 mm (15.44-22.4 in)
- Length
- 885-925.89 mm (34.8-36.45 in)
- Weight
- 210-213 kg (463-470 lb)
- Width
- 714.4-870 mm (28.12-34.4 in)
PETU Dimensions - Tier 4 Final, Stage IV Only
- Height
- 551 mm (21.7 in)
- Length
- 854 mm (33.6 in)
- Volume Capacity
- 48.4 L (51.1 qt)
- Weight
- 19.42 kg (42.8 lb)
- Width
- 287 mm (11.3 in)
Aftertreatment Dimensions
- Length
- 36.5in
- Weight
- 213lb
- Width
- 34.4in
- Height
- 22.4in
PETU Dimensions - Tier 4 Final Only
- Height
- 21.7in
- Volume Capacity
- 51.1qt (US)
- Width
- 11.3in
- Weight
- 42.8lb
- Length
- 33.6in
Features
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.
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.
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 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.
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.
Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.
Package Size
Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.
Exceptional power density enables standardization across numerous applications. Multiple installation options minimize total package size. Ideal for equipment with narrow engine compartments.
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
- 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
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.
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- General
-
- Paint: Caterpillar yellow, with optional colors available at request
- Vibration damper
- Lifting eyes
-
- U.s. Epa Tier 4 Interim, Eu Stage Iiib Aftertreatment / Clean Emissions Control Equipment
-
- 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
-
- 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)
- Selective Catalytic Reduction (SCR)
- Available in 12V or 24V systems