Cat® C9.3 Industrial Power Unit

Cat® C9.3 Industrial Power Unit

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The Cat® C9.3 Industrial Diesel Power Unit is offered in ratings ranging from 224-298 bkW (300-400 bhp) @ 1800-2200 rpm and meet U.S. EPA Tier 4 Final, EU Stage IV ...
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Power Rating

Maximum Power
400HP
Minimum Power
300HP
Rated Speed
1800-2200 rpm

Emission Standards

Emissions
U.S. EPA Tier 4 Final, EU Stage IV

General

Engine Configuration
Inline 6, 4-Stroke-Cycle-Diesel
Bore
4.5in
Stroke
5.9in
Displacement
567.5in³
Aspiration
Turbocharged Aftercooled (TA)
Compression Ratio
17.0:1
Rotation from Flywheel End
Counterclockwise

Power Unit Dimensions - Approximate

Length
1845-2042 mm (72.6-80.4 in)
Height
1554-1741 mm (61.2- 68.5 in)

PETU Dimensions - Tier 4 Final, Stage IV Only

Height
551 mm (21.7 in)

PETU Dimensions - Tier 4 Final Only

Width
11.3in
Weight
42.8lb
Volume Capacity
51.1qt (US)
Length
33.6in

Aftertreatment Dimensions

Weight
NaNlb
Width
NaNin
Height
NaNin
Diameter
NaNin

Power Unit Dimensions

Width
44in
Weight
4055lb

Reliable, Quiet and Durable Power

World-class manufacturing capability and processes coupled with proven core engine designs assure reliability, quiet operation, and many hours of productive life.

High Performance

Simple and efficient turbocharger with balance valve provides optimal air management and improved fuel efficiency.

Fuel Efficiency

Fuel consumption optimized to match operating cycles of a wide range of equipment and applications while maintaining low operating costs.

Fuel & Oil

Tier 4 Interim or Tier 4 Final, Stage IIIB or Stage IV engines require Ultra Low Sulfur Diesel (ULSD) fuel containing a maximum of 15 ppm sulfur, and new oil formulations to support the new technology. Cat® engines are designed to accommodate B20 biofuel. Your Cat dealer can provide more information regarding fuel and oil.

Broad Application Range

Industry leading range of factory configurable ratings and options for agricultural, material handling, construction, mining, aircraft ground support, and other industrial applications.

World-class Product Support Offered Through Global Cat Dealer Network

  • Scheduled maintenance, including SOSSM sample
  • Customer Support Agreements (CSA)
  • Caterpillar Extended Service Coverage (ESC)
  • Superior dealer service network
  • Extended dealer service network through the Cat Industrial Service Distributor (ISD) program

Tier 4 Final, Stage IV Aftertreatment Features

Regeneration. Cat Regeneration System maximizes fuel efficiency during regeneration. Transparent regeneration maximizes uptime. Aftertreatment life is twice as long as engine rebuild


Mounting. Industrial power units have standard horizontal mounting.


Service. Minimum 5000-hour diesel particulate filter ash service interval. PETU filter service is 5000 hours.


Standard Equipment: