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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.

  • Specifications

  • Standard/Optional Equipment

  • Catalog

Power Range

375-476 bhp (280 - 355 bkW)

Speed Range

1800 - 2300 rpm

Emissions

IMO II, U.S. EPA Tier 3, China Stage II

Configuration

In-line 6, 4-Stroke-Cycle Diesel

Displacement

567.5in³

Aspiration

Turbocharged - Aftercooled

Bore

4.5in

Stroke

5.8in

Rotation from Flywheel End

Counterclockwise

Dry Weight - Approximate

2447lb

Width - Engine

38.5in

Height

43in

Governor

Electronic

Refill Capacity

Lube Oil System w/oil filter change: 24.5 L (6.5 gal)

Oil Change Interval

500 hours

Flywheel Housing

SAE No. 1 (113 teeth)

Cooling

Heat exchanger and separate or combined keel cooled options

Length - Engine

57.2in

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