Cat® C9.3B Diesel Engine
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.
Specifications
Equipment
Product Brochures
Units:
Power Rating
Maximum Power
456 HP
340 kW
Maximum Torque
1540 lb-ft @ 1400 rpm
2088 Nm @ 1400 rpm
Rated Speed
1800-2200 rpm
Minimum Power
335 HP
250 kW
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
Bore
4.5 in
115 mm
Stroke
5.9 in
149 mm
Displacement
567.5 in³
9.3 l
Compression Ratio
17.0:1
Aspiration
Turbocharged-Aftercooled (TA)
Combustion System
Direct Injection
Rotation from Flywheel End
Counterclockwise
Aftertreatment
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
Standard Equipment
Air Inlet System
Control System
Cooling System
Flywheels and Flywheel Housing
Fuel System
Lube System
Power Take Off (PTO)
General
Aftertreatment System