Dimensions & Weights
| Length | 43.1 in 1095 mm |
| Height | 35.1 in 891 mm |
| Minimum Width | 31.4 in 798 mm |
| Maximum Width | 33.5 in 850 mm |
| Minimum Engine Dry Weight | 1609 lb 730 kg |
| Maximum Engine Dry Weight | 1676 lb 760 kg |
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Auxiliary Engines C7.1 Tier 3 / IMO II
Request A Price Find DealerKey Specs
- Length
- 43.1 in
- 1095 mm
- Power Range
- 208 bkW (280 bhp) @ 2300 rpm
- 208 bkW (280 bhp) @ 2300 rpm
- Height
- 35.1 in
- 891 mm
Features At A Glance
Reliability & Durability
Easy to use
Environment friendly
Product Specifications for C7.1 Tier 3 / IMO II
Power Rating
| Power Range | 208 bkW (280 bhp) @ 2300 rpm 208 bkW (280 bhp) @ 2300 rpm |
Engine Specifications
| Configuration | In-line 6, 4-stroke-cycle diesel In-line 6, 4-stroke-cycle diesel |
| Emissions | U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA U.S. EPA Tier 3 / IMO II emissions certified (commercial), RCD 2016 compliant, EU Stage IIIA compliant, CCNR Stage II through reciprocity with EU Stage IIIA |
| Rated Engine Speed | 2300 rpm 2300 rpm |
| Bore | 4.13 in 105 mm |
| Stroke | 5.31 in 135 mm |
| Displacement | 428 in³ 7.01 l |
| Aspiration | Turbocharged-aftercooled aspiration Turbocharged-aftercooled aspiration |
| Governor | Electronic (A5E2 V2 ECM) Electronic (A5E2 V2 ECM) |
| Refill Capacity | Lube Oil System w/Oil filter change: 20 L (5.3 gal) Lube Oil System w/Oil filter change: 20 L (5.3 gal) |
| Oil Change Interval | 500 hrs 500 hrs |
| Cooling | Heat exchanger or keel cooled Heat exchanger or keel cooled |
| Flywheel Housing | SAE No. 03 with SAE 11.5 in flywheel SAE No. 03 with SAE 11.5 in flywheel |
| Rotation | Counterclockwise from flywheel end Counterclockwise from flywheel end |
C7.1 Tier 3 / IMO II Standard Equipment
COOLING SYSTEM
- Gear driven jacket water pump
- Corrosion resistant sea water aftercooler
- Fuel cooler
EXHAUST SYSTEM
- Watercooled turbocharger and exhaust manifold
FUEL SYSTEM
- Common rail fuel system
- Electric fuel priming pump
GENERAL
- Vibration damper and guard
- Self-tensioning multi-vee belt drive
LUBE SYSTEM
- Closed crankcase ventilation system
- Integral engine oil cooler
MOUNTING SYSTEM
- Front and rear engine mounting brackets
STARTING SYSTEM
- Starter motors - 12V or 24V
C7.1 Tier 3 / IMO II Optional Equipment
AIR INLET SYSTEM
- Various 6" water cooled exhaust elbow configurations
COOLING SYSTEM
- Engine mounted bilge pumps and auxiliary water pumps with electromagnetic clutch
- Tube and bundle jacket water heat exchanger and gear-driven sea water pump (rubber impeller)
- Jacket water heater
- Cabin heater (calorifier) connections
FUEL SYSTEM
- SOLAS double wall high pressure fuel lines kit
LUBE SYSTEM
- Left-hand and right-hand oil dipsticks
- Transmission gear oil cooler (engine mounted)
PROTECTION SYSTEM
- Additional engine and transmission sensor packages for on or off vessel monitoring
STARTING SYSTEM
- Engine mounted secondary alternator - 24V 100 amp or 12V 175 amp
- Glow plugs
See how C7.1 Tier 3 / IMO II compares against frequently compared products.
Marine Power Systems
C7.1 Tier 3 / IMO II
Selected
- Length
- 43.1 in
- 1095 mm
- Power Range
- 208 bkW (280 bhp) @ 2300 rpm
- 208 bkW (280 bhp) @ 2300 rpm
- Height
- 35.1 in
- 891 mm
Marine Power Systems
C4.4 (Electronic)
- Power Range
- 71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm
- 71/81/108/129 bkW @ 1800 rpm, 71/86/108 bkW @ 1500 rpm
- Length
- 33.7 in
- 856 mm
- Height
- 40.9 in
- 1038 mm
Marine Power Systems
C9.3 Auxiliary Engine
- Power Range
- 292 bhp - 436 bhp (218 bkW - 325 bkW)
- 292 bhp - 436 bhp (218 bkW - 325 bkW)
- Rated Engine Speed
- 1,500, 1,800 rpm
- 1,500, 1,800 rpm
- Emissions
- IMO II, IMO III, U.S. EPA Tier 3, China Stage II
- IMO II, IMO III, U.S. EPA Tier 3, China Stage II
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C7.1 High Performance Propulsion Engine
Meet the new C7.1 Commercial Propulsion Engine
C7.1 Marine Propulsion Engine Walkaround
