C9.3
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.
| Power Range | 375-476 bhp (280 - 355 bkW) |
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| Speed Range | 1800 - 2300 rpm |
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| Emissions | IMO II, U.S. EPA Tier 3, China Stage II |
| Configuration | In-line 6, 4-Stroke-Cycle Diesel |
| Displacement | 567.5 in³ |
| Aspiration | Turbocharged - Aftercooled |
| Bore | 4.5 in |
| Stroke | 5.8 in |
| Rotation from Flywheel End | Counterclockwise |
| 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 |
| Dry Weight - Approximate | 2447 lb |
|---|---|
| Width - Engine | 38.5 in |
| Height | 43.0 in |
| Length - Engine | 57.2 in |
Standard Equipment
- Water-cooled turbocharger and exhaust manifold
- Electronic control system
- Thermostats and housing
- Gear-driven Sea water pump (self-priming)
- Common rail fuel system
- Shell and tube jacket water heat exchanger
- Corrosion-resistant Sea water aftercooler
- Engine oil cooler
- Vibration damper and guard
- Primary fuel filters
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Download ↓C9.3 Marine Propulsion Engine Spec Sheet (280 bkW - 355 bkW)