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Cat® C9.3 ACERT™ Diesel Engine
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The Cat® C9.3 ACERT™ 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.

Specifications
Standard Equipment

Emission Standards

Emissions
U.S. EPA Tier 4 Final Nonroad, EU Stage IV Nonroad, U.S. EPA Tier 4 Interim Nonroad Equivalent (Not Currently EPA Certified) and EU Stage IIIB Nonroad Equivalent (Non-Current for EU) Emission Standar

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)

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)

Power Rating

Minimum Power
300.0 bhp
Maximum Power
400.0 bhp
Frequency
1800-2200 rpm

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)
  • Air Inlet System
  • Control System
  • Cooling System
  • Flywheels and Flywheel Housing
  • Fuel System
  • Lube System
  • Power Take Off (PTO)
  • General
  • U.S. EPA Tier 4 Interim, EU Stage IIIB Aftertreatment / Clean Emissions Control Equipment
  • U.S. EPA Tier 4 Final, EU Stage IV Aftertreatment/ Clean Emissions Control Equipment