402

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

  • Standard/Optional Equipment

  • Catalog

Maximum Power

456hp

Maximum Torque

1540lb-ft @ 1400 rpm

Rated Speed

1800-2200 rpm

Minimum Power

335hp

Emissions

EU Stage V, U.S. EPA Tier 4 Final, Korea Stage V, Japan 2014, China NRIV

Engine Configuration

In-Line 6

Bore

4.5in

Stroke

5.9in

Displacement

567.5in³

Compression Ratio

17.0:1

Aspiration

Turbocharged-Aftercooled (TA)

Combustion System

Direct Injection

Rotation from Flywheel End

Counterclockwise

Aftertreatment

DOC+DPF+SCR

Length

44in

Width

31in

Height

42in

Weight - Net Dry - Basic Operating Engine Without Optional Attachments

1907lb

Length

36in

Width

27in

Height

17in

Weight

211lb

Air Inlet System

Turbocharged

Air-to-Air Aftercooled

Mid-mount turbocharged system with front and rear exhaust configurations

Control System

Electronic control system

Over-foam wiring harness

Automatic altitude compensation

Power compensated for fuel temperature

Configurable software features

Engine monitoring system SAE J1939 broadcast and control

Integrated Electronic Control Unit (ECU)

Remote fan control

Cooling System

Vertical or RH thermostat outlet

Centrifugal water pump

Guidance on cooling system design available through your dealer to ensure equipment reliability

Flywheels and Flywheel Housing

Available SAE 1 power take-off with optional SAE B, SAE C power take-off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Proposed Stage V)

Fuel System

Electronic high pressure common rail

Primary fuel filter

Secondary and tertiary fuel filters

Fuel transfer pump

Electronic fuel priming

Lube System

Open crankcase ventilation system

Oil cooler

Oil filler

Lube oil filter

Oil dipstick

Gear driven oil pump

Choice of front, rear or center sumps

Open crankcase ventilation system with fumes disposal (optional OCV filter system)

Power Take Off (PTO)

SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.

General

Paint: Caterpillar yellow, with optional colors available at request

Vibration damper

Lifting eyes

Aftertreatment System

Clean Emissions Module (CEM) consisting of Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC) and high-efficiency Selective Catalytic Reduction (SCR)

Pump Electronic Control Unit (PETU)

Available in 12V or 24V systems

ALL

Air Inlet System

Turbocharged

Air-to-Air Aftercooled

Mid-mount turbocharged system with front and rear exhaust configurations

Control System

Electronic control system

Over-foam wiring harness

Automatic altitude compensation

Power compensated for fuel temperature

Configurable software features

Engine monitoring system SAE J1939 broadcast and control

Integrated Electronic Control Unit (ECU)

Remote fan control

Cooling System

Vertical or RH thermostat outlet

Centrifugal water pump

Guidance on cooling system design available through your dealer to ensure equipment reliability

Flywheels and Flywheel Housing

Available SAE 1 power take-off with optional SAE B, SAE C power take-off drives. Engine power can also be taken from the front of the engine with optional attachments. (Tier 4 Final, Proposed Stage V)

Fuel System

Electronic high pressure common rail

Primary fuel filter

Secondary and tertiary fuel filters

Fuel transfer pump

Electronic fuel priming

Lube System

Open crankcase ventilation system

Oil cooler

Oil filler

Lube oil filter

Oil dipstick

Gear driven oil pump

Choice of front, rear or center sumps

Open crankcase ventilation system with fumes disposal (optional OCV filter system)

Power Take Off (PTO)

SAE B or SAE C power take off (PTO) drives. Engine power can also be taken from the front of the engine on some applications.

General

Paint: Caterpillar yellow, with optional colors available at request

Vibration damper

Lifting eyes

Aftertreatment System

Clean Emissions Module (CEM) consisting of Diesel Particulate Filter (DPF), Diesel Oxidation Catalyst (DOC) and high-efficiency Selective Catalytic Reduction (SCR)

Pump Electronic Control Unit (PETU)

Available in 12V or 24V systems

    Send an Enquiry