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Cat® C9.3B Diesel Engine
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The Cat® C9.3B Industrial Diesel Engine is offered in ratings ranging from 250-340 bkW (335-456 bhp) @ 1800-2200 rpm. These ratings meet U.S. EPA Tier 4 Final emission standards and are designed to meet proposed EU Stage V emission standards. The C9.3B engines are ideal choices to power applications in agriculture, aircraft ground support, construction, forestry, general industrial, material handling, and mining.

Specifications
Standard Equipment

Power Rating

Minimum Power
335 bhp
Maximum Power
456 bhp
Frequency
1800-2200 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final Nonroad Emission Standards. Designed to meet proposed EU Stage V Nonroad Emission Standards.

General

Engine Configuration
In-Line 6, 4-Stroke-Cycle Diesel
Bore
115 mm (4.53 in)
Stroke
149 mm (5.87 in)
Displacement
9.3 L (567.5 in³)
Aspiration
Turbocharged-Aftercooled (TA)
Compression Ratio
17.0:1
Combustion System
Direct Injection
Rotation (from flywheel end)
Counterclockwise
Cooling System Capacity
22 L (23.6 qts)
Lube System (refill)
30 L (31.7 qts)

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
96 kg (211 lb)

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 - Net Dry (Basic Operating Engine Without Optional Attachments)
865 kg (1907 lb)
  • Air Inlet System
  • Control System