C9.3 ACERT
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.
Key Features & Benefits
- Electronic control system provides industry-leading torque and throttle response at low speeds, while maintaining fuel efficiency at high speeds
- Common rail fuel system enables optimum combustion and low emissions
- RH and LH locations service options for fuel and oil filters, as well as dipstick location for easily accessible service
- Compatible with Cat® displays
- Available remote-mounted display panel with start, stop, and engine diagnostics
- 12V or 24V electrical system
- Certified by all marine classification societies
Documents & Brochures
Standard Equipment
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
Additional information
| Offering Type | |
|---|---|
| Power Rating - Power Range | 375-476 bhp (280-355 bkW) |
| Engine Specifications - Speed Range | 1800, 2100, 2300 rpm |
| Engine Specifications - Emissions | IMO II, U.S. EPA Tier 3, China Stage II |
| Engine Specifications - Configuration | In-line 6, 4-Stroke-Cycle Diesel |
| Engine Specifications - Displacement | 9.3 l ( 567.5 in³ ) |
| Engine Specifications - Aspiration | Turbocharged-aftercooled |
| Engine Specifications - Bore | 115 mm ( 4.5 in ) |
| Engine Specifications - Stroke | 149 mm ( 5.8 in ) |
| Engine Specifications - Rotation from Flywheel End | Counterclockwise |
| Dimensions & Weights - Engine Dry Weight - Approximate | 945-1122 kg (2083-2474 lbs) |
| Dimensions & Weights - Width - Engine | 978 mm ( 38.5 in ) |
| Dimensions & Weights - Height | 1,093 mm ( 43.0 in ) |
| Engine Specifications - Rated Engine Speed | 1800, 2100, 2300 rpm |
| Engine Specifications - Governor | Electronic |
| Engine Specifications - Refill Capacity | Lube Oil System w/oil filter change: 24.5 L (6.5 gal) |
| Engine Specifications - Oil Change Interval | 500 hrs |
| Engine Specifications - Flywheel Housing | SAE No. 1 (113 teeth) |
| Engine Specifications - Cooling | Heat exchanger and separate or combined keel cooled options |
| Dimensions & Weights - Length - Engine | 1,452 mm ( 57.2 in ) |
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