C7.1
- Bore
- 4.13 in / 105 mm
- Stroke
- 5.31 in / 135 mm
- Displacement
- 428 in³ / 7.01 l
The C7.1 marine propulsion engine is ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation.
| Ratings | |
|---|---|
| Power Range | 400 - 500 bhp (298 - 373 bkW) |
| Engine Specifications | |
|---|---|
| Speed Range | 2900 rpm |
| Rotation from Flywheel End | Counterclockwise |
| Bore | 4.13 in / 105 mm |
| Stroke | 5.31 in / 135 mm |
| Aspiration | Turbocharged - Aftercooled |
| Displacement | 428 in³ / 7.01 l |
| Configuration | In-line 6, 4-Stroke-Cycle Diesel |
| Emissions | IMO II, U.S. EPA Tier 3, RCD II, China II |
| Dimensions & Weights | |
|---|---|
| Width - Engine | 31.4 in / 798 mm |
| Height | 34.5 in / 876 mm |
| Engine Dry Weight - Approximate | 1676 lb / 760 kg |
| Length - Engine | 43.1 in / 1095 mm |