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C9.3 ACERT

Commercial Propulsion Engines

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.

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Power Range 375-476 bhp (280-355 bkW)
Speed Range 1800, 2100, 2300 rpm
Emissions IMO II, U.S. EPA Tier 3, China Stage II
Aspiration Turbocharged-aftercooled
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C9.3 ACERT
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FEATURES & BENEFITS

Key Features & Benefits

Electronic control system provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speedsCommon rail fuel system en... Read more

Fuel System

Common rail fuel system enables optimum combustion and low emissions Read more

Superior Serviceability

RH and LH locations for fuel and oil filters and dipstick improves serviceability Read more

Displays

Compatible with Cat® displays and available remote-mounted display panel with start, stop, and engine diagnostics Read more

Electrical System

12V or 24V electrical system Read more

Marine Certifications

Marine classifi cation society certifi cates: ABS, BV, CCS, CRS, DNV, GL, IRS, KR, LR, NK, PRS, RINA, RS Read more

SPECIFICATIONS FOR C9.3 ACERT

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Power Rating
Power Range 375-476 bhp (280-355 bkW)
Engine Specifications
Speed Range 1800, 2100, 2300 rpm
Emissions IMO II, U.S. EPA Tier 3, China Stage II
Aspiration Turbocharged-aftercooled
Bore 115 mm
Stroke 149 mm
Displacement 9.3 l
Rotation from Flywheel End Counterclockwise
Configuration In-line 6, 4-Stroke-Cycle Diesel
Rated Engine Speed 1800, 2100, 2300 rpm
Governor Electronic
Refill Capacity Lube Oil System w/oil filter change: 24.5 L (6.5 gal)
Oil Change Interval 500 hrs
Flywheel Housing SAE No. 1 (113 teeth)
Cooling Heat exchanger and separate or combined keel cooled options
Dimensions & Weights
Width - Engine 978 mm
Height 1093 mm
Length - Engine 1452 mm
Engine Dry Weight - Approximate 945-1122 kg (2083-2474 lbs)

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