Power Rating
| Maximum Power | 456 hp 340 kW |
| Maximum Torque | 1540 lb-ft @ 1400 rpm 2088 Nm @ 1400 rpm |
| Rated Speed | 1800-2200 rpm 1800-2200 rpm |
| Minimum Power | 335 hp 250 kW |
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Industrial Diesel Engines C9.3B
Request A Price Find DealerKey Specs
- Maximum Power
- 456 hp
- 340 kW
- Maximum Torque
- 1540 lb-ft @ 1400 rpm
- 2088 Nm @ 1400 rpm
- Emissions
- EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
- EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
Overview
The Cat® C9.3B industrial diesel engine is offered in ratings ranging from 250-340 kW (335-456 hp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final, EU Stage V, China Nonroad (NR) Stage IV, Japan 2014, and Korea Stage V emission standards.
Benefits
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
Features At A Glance
Product Specifications for C9.3B
Emission Standards
| Emissions | EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV |
General
| Engine Configuration | In-Line 6 In-Line 6 |
| Bore | 4.5 in 115 mm |
| Stroke | 5.9 in 149 mm |
| Displacement | 567.5 in³ 9.3 l |
| Compression Ratio | 17.0:1 17.0:1 |
| Aspiration | Turbocharged-Aftercooled (TA) Turbocharged-Aftercooled (TA) |
| Combustion System | Direct Injection Direct Injection |
| Rotation from Flywheel End | Counterclockwise Counterclockwise |
| Aftertreatment | DOC+DPF+SCR DOC+DPF+SCR |
Engine Dimensions - Approximate
| Length | 44 in 1125 mm |
| Width | 31 in 791 mm |
| Height | 42 in 1068 mm |
| Weight - Net Dry - Basic Operating Engine Without Optional Attachments | 1907 lb 865 kg |
Aftertreatment Dimensions
| Length | 36 in 925 mm |
| Width | 27 in 694 mm |
| Height | 17 in 432 mm |
| Weight | 211 lb 96 kg |
C9.3B Standard Equipment
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
See how C9.3B compares against frequently compared products.
Industrial
C9.3B
Selected
- Maximum Power
- 456 hp
- 340 kW
- Maximum Torque
- 1540 lb-ft @ 1400 rpm
- 2088 Nm @ 1400 rpm
- Emissions
- EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
- EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
Industrial
C7.1
- Maximum Power
- 320 hp
- 240 kW
- Maximum Torque
- 935 lb-ft @ 1400 rpm
- 1268 Nm @ 1400 rpm
- Emissions
- U.S. EPA & CARB Tier 4 Final, EU Stage V
- U.S. EPA & CARB Tier 4 Final, EU Stage V
Industrial
C13B
- Maximum Power
- 577 hp
- 430 kW
- Maximum Torque
- 1943 lb-ft @ 1400 rpm
- 2634 Nm @ 1400 rpm
- Emissions
- EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
- EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV
Use the comparison tool to compare detailed specs of Cat and competitor models.
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C9.3B Tier 4 Diesel Engines - Highly Regulated
C9.3B Tier 4 Diesel Engines - Highly Regulated
C9.3B Tier 4 Diesel Engines - Highly Regulated
C9.3B Tier 4 Diesel Engines - Highly Regulated
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Industrial C9.3 ACERT Tier 4 Engine Animation
