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Cat® C9.3 Diesel Engine

Overview

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.

Cat® C9.3 Diesel Engine - Specifications

Power Rating
Maximum Power
400 HP
298 kW
Maximum Torque
1268 lb-ft @ 1400 rpm
1719 Nm @ 1400 rpm
Rated Speed
1800-2200 rpm
Minimum Power
300 HP
224 kW
Emission Standards
Emissions
U.S. EPA Tier 4 Final
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
Engine Dimensions - Approximate
Length
45.3 in
1150 mm
Width
40.4 in
1025 mm
Height
44.2 in
1123 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments
1950 lb
885 kg
Aftertreatment Dimensions
Length
36.5 in
926 mm
Width
34.4 in
870 mm
Height
22.4 in
570 mm
Weight
213 lb
470 kg
PETU Dimensions - Tier 4 Final Only
Length
33.6 in
854 mm
Width
11.3 in
287 mm
Height
21.7 in
551 mm
Weight
42.8 lb
19.4 kg
Volume Capacity
51.1 qt (US)
48.4 l