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Caterpillar

C9.3 Commercial Propulsion Engine

The C9.3 ACERT propulsion engine has a B rating of 375 bhp (280 bkW) at 1800 rpm, a C rating of 416 bhp (310 bkW) at 2100 rpm, and a D rating of 476 bhp (355 bkW) at 2300 rpm. The C9.3 propulsion, auxiliary, and generator set engines have a common rail fuel system for optimal combustion and lower emissions. Cooling system options for the propulsion and auxiliary engines include heat exchanger with sea water aftercooling, and keel with combined circuit or separate circuit aftercooling. The genset packages are available with heat exchanger, keel, or radiator cooling. These products are EPA Tier 3 and IMO II certified. In addition the propulsionengine ratings are EU Stage IIIA certified and auxiliary and gen sets are also CCNR Stage II certified.

Photos

360° View

Exterior

360° Exterior view. Double click on the image to zoom in on any area of the product.

Features

Specifications

  • Power Rating
    Spec Value
    Power Range 375-476 bhp (280-355 bkW)
  • Engine Specifications
    Spec Value
    Speed Range 1800-2300 rpm
    Emissions EPA Tier 3 Commercial, IMO II, EU IW
    Aspiration TA
    Bore 4.53 in
    Stroke 5.87 in
    Displacement 568 in³
    Rotation from Flywheel End Counterclockwise
    Configuration In-line 6, 4-Stroke-Cycle Diesel
  • Dimensions & Weights
    Spec Value
    Width - Engine 38.5 in
    Height 43 in
    Length - Engine 57.2 in
    Engine Dry Weight - Approximate 945-1122 kg (2083-2474 lbs)

Optional Equipment

Dual starting motors

  • 24V electric and air
  • 24V electric (2)