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C9.3B

Industrial Diesel Engines

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.

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Maximum Power 340 kW
Maximum Torque 2088 Nm @ 1400 rpm
Rated Speed 1800-2200 rpm
Minimum Power 250 kW

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OVERVIEW

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FEATURES & BENEFITS

Installation

With a full list of configurable options and an engine-mounted aftertreatment, the Cat C9.3B is an easy-to-install option that offers the power of larger engine platforms... Read more

Advanced Features

Inlet throttle valve technology manages heat and in-cylinder dosing to create seamless DPF regeneration and a high-pressure common rail fuel system elimates the need for... Read more

Ideal Applications

Industrial, agricultural and construction applications such as: Pumps • Compressors • Chippers • Grinders • Asphalt paving equipment • Hydraulic power units • Bore rigs •... Read more

Total Cost of Ownership

Between 500-hour oil service and 5000-hour DPF ash intervals and Caterpillar-patented design technology that enables the removal of EGRs, the need for parts and service k... Read more

Cat Dealer Product Support

Expert assistance is never far away with the Cat C9.3B. With an included warranty and product support through the expansive global Cat dealer network, worldwide service a... Read more

Safety

The Cat C9.3B is a finely tuned machine, running quieter and more efficiently than previous engines making it safer for job site operators who can stay focused on the tas... Read more

SPECIFICATIONS FOR C9.3B

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Power Rating
Maximum Power 340 kW
Maximum Torque 2088 Nm @ 1400 rpm
Rated Speed 1800-2200 rpm
Minimum Power 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 115 mm
Stroke 149 mm
Displacement 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 1125 mm
Width 791 mm
Height 1068 mm
Weight - Net Dry - Basic Operating Engine Without Optional Attachments 865 kg
Aftertreatment Dimensions
Length 925 mm
Width 694 mm
Height 432 mm
Weight 96 kg

SELECT MODELS TO COMPARE

Industrial Diesel Engines

C1.1

Maximum Power 21 kW
Maximum Torque 67 Nm @ 2400 rpm
Rated Speed 2200-3400 rpm
Minimum Power 14.7 kW
Industrial Diesel Engines

C6.6

Maximum Power 205 kW
Rated Speed 2200-2500 rpm
Minimum Power 89 kW
Emissions U.S. EPA Tier 3 Equivalent, EU Stage IIIA Equivalent
Industrial Diesel Engines

3612

Maximum Power 3700 kW
Maximum Torque 41822 Nm @ 800 rpm
Rated Speed 750-1000 rpm
Minimum Power 2980 kW
Industrial Diesel Engines

C9

Maximum Power 280 kW
Maximum Torque 1668 Nm @ 1400 rpm
Rated Speed 1800-2200 rpm
Minimum Power 205 kW
Industrial Diesel Engines

C15

Maximum Power 444 kW
Maximum Torque 2717 Nm @ 1400 rpm
Rated Speed 1800-2100 rpm
Minimum Power 328 kW
Industrial Diesel Engines

3512C

Maximum Power 1120 kW
Maximum Torque 7130 Nm @ 1500 rpm
Rated Speed 1800 rpm
Minimum Power 1120 kW
Industrial Diesel Engines

C1.5

Maximum Power 30 kW
Maximum Torque 112 Nm @ 1800 rpm
Rated Speed 2200-3000 rpm
Minimum Power 20.7 kW
Industrial Diesel Engines

3516B

Maximum Power 1640 kW
Rated Speed 1800 rpm
Minimum Power 1492 kW
Emissions Non-Certified
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