Rated Power: 209 HP @ 2300 RPM
Engine Type：I-6, 4-Stroke-Cycle-Diesel
Aspiration: Turbocharged-Aftercooled
Bore x Strock: 105 mm x 135 mm
Emission Standard: IMO II
CAT Marine Main Engine
Marine Main Engine is the power system for marine commercial propulsion engines. Caterpillar Marine Main Engine has C7.1, C8.7, C9.3, C18, C32, C175, C280, 3512, 3516C (all series names are written here), the engine power range is from 209 kVA to 5650 kVA.
All marine main engine engines comply with international emission standards, providing stable power supply for various types of ships such as work boats, tugboats, yachts, patrol boats, fire boats, etc. Carter marine power products are designed with great emphasis on reliability, stability and safety, etc. Performance, in line with international strict classification society certification standards, such as EPA, IMO, etc.
Caterpillar Marine Main Engine Performance, long-term durability, high fuel efficiency, simplified maintenance, and long overhaul intervals, Cat® Marine Engines deliver maximum productivity with minimal outlay.
For more details on our products and services, please contact the EMAC (Official Caterpillar Export Agent) sales and service team.
Advantages of Marine Main Engine
A 10 percent overload capability is available for a period of one hour within a 12 hour period of operation. Total operating time at the 10 percent overload power shall not exceed 25 hours per year. This power rating conforms to ISO 8528 guidelines.
Based on DCEC marine engines, Seamac provides fully integrated support at all stages of a new build or repower project, from vessel concept to installation, commissioning and sea trial. We work closely with partner suppliers, including gear manufacturers and system integrators to ensure proper engine selection, application and installation. Seamac, your reliable one-stop marine propulsion and power system solution provider.
DCEC L8.9CMII-GM series marine auxiliary engine is a 6-cylinders in line, 8.9 liters four-strokes engine with 114mm bore and 145mm stroke. Equipped with BYC fuel pump. The prime power range of DCEC L8.9CMII-GM series marine auxiliary engine is 155 kW to 200 kW. Committed to providing reliable premium propulsion system and power system for all kinds of ships around the world, SeaMac is a sub-brand of SinoMac group that focused on maritime application.Marine Engine
Marine Engine
DCEC B5.9CMII-GM series marine auxiliary engine is a 6-cylinders in line, 5.9 liters four-strokes engine with 102mm bore and 120mm stroke. Equipped with BYC fuel pump. The prime power range of DCEC B5.9CMII-GM series marine auxiliary engine is 100 kW to 115 kW.Marine Engine
DCEC QSL8.9 series marine main engine is a 6-cylinders in line, 8.9 liters four-strokes engine with 114 mm bore and 145 mm stroke. DCEC QSL8.9 series marine main engine equipped with Electrically Control High-pressure Common Rail. The prime power of DCEC QSL8.9 series marine main engine is from 131 HP.Advance Gearbox
Hangzhou Advance Gearbox Co., LTD is the leading company in China for marine propulsion system which including Advance marine gearbox, main shaft, propeller as a complete system, decades years of accumulated experience ensuring the strong design ability,significantly reduce the risky or mismatching problems of different components.Advance Gears
Hangzhou Advance Gearbox Co., LTD is the leading company in China for marine propulsion system which including Advance marine gearbox, main shaft, propeller as a complete system, decades years of accumulated experience ensuring the strong design ability, significantly reduce the risky or mismatching problems of different components.FADA Gearbox
Hangzhou FADA Gearbox Co., LTD is the leading company in China for marine propulsion system which including FADA marine gearbox, main shaft, propeller as a complete system, decades years of accumulated experience ensuring the strong design ability, significantly reduce the risky or mismatching problems of different components.SeaMac
Find Marine Main Engines by Series
This is the list of all series of CAT marine main engines.
C7.1
Rated Power: 261 HP @ 2500 RPM Rated Power: 298 HP @ 2600 RPM Rated Power: 317 HP @ 2700 RPM Caterpillar C7.1-ME350 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 105 mm x 135 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II Caterpillar C7.1-ME400 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 105 mm x 135 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II Caterpillar C7.1-ME425 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 105 mm x 135 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II
C8.7
Rated Power: 478 HP @ 2300 RPM
Caterpillar C8.7 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 117 mm x 135 mm
Aspiration: Supercharged-TC-Aftercooled
Emission Standard: IMO II,Tier 3
C9.3
Rated Power: 280 HP @ 1800 RPM Rated Power: 310 HP @ 2100 RPM Rated Power: 355 HP @ 2300 RPM
Caterpillar C9.3-ME375 Marine Main Engine
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 115 mm x 149 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II
Caterpillar C9.3-ME416 Marine Main Engine
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 115 mm x 149 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II Caterpillar C9.3-ME476 Marine Main Engine
Engine Type: I-6, 4-Stroke-Cycle-Diesel
Bore x Strock: 115 mm x 149 mm
Aspiration: Turbocharged-Aftercooled
Emission Standard: IMO II
C18
Rated Power: 339 HP @ 1800 RPM Rated Power: 357 HP @ 1800 RPM Rated Power: 448 HP @ 1800 RPM
Caterpillar C18-454 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 145 mm x 183 mm
Aspiration:TC & aftercooled aspiration
Emission Standard: IMO II Caterpillar C18-479 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 145 mm x 183 mm
Aspiration:TC & aftercooled aspiration
Emission Standard: IMO II Caterpillar C18-600 Marine Main Engine
Engine Type: I-6, 4-Troke-Cycle-Diesel
Bore x Strock: 145 mm x 183 mm
Aspiration:TC & aftercooled aspiration
Emission Standard: IMO II
C32
Rated Power: 492 HP @ 1800 RPM Rated Power: 559 HP @ 1800 RPM Rated Power: 634 HP @ 1800 RPM Rated Power: 746 HP @ 1800 RPM Rated Power: 634 bkW @ 1800 RPM
Caterpillar C32-660 Marine Main Engine
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II Caterpillar C32-750 Marine Main Engine
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II Caterpillar C32-850 Marine Main Engine
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II Caterpillar C32-1000 Marine Main Engine
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO III Caterpillar C32-1000-1 Marine Main Engine
Engine Type:Vee 12,4-Stroke-Cycle Diesel
Bore x Strock: 145 mm x 162 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO Ⅲ
C175
Rated Power: 2428 HP @ 1800 RPM Rated Power: 2239 HP @ 1800 RPM Rated Power: 2550 HP @ 1800 RPM
C175-16-3302 Marine Main Engine
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II C175-16-3045 Marine Main Engine
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II C175-16-3468 Marine Main Engine
Engine Type:Vee 16,4-Stroke-Cycle Diesel
Bore x Strock: 175 mm x 220 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II
C280
Rated Power: 2460 bkW @ 1000 RPM Rated Power: 2710 bkW @ 1000 RPM Rated Power: 3700 bkW @ 1000 RPM Rated Power: 4060 bkW @ 1000 RPM
Caterpillar C280-8-3299 Marine Main Engine
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II Caterpillar C280-8-3634 Marine Main Engine
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II
C280-12-4962 Marine Main Engine
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II C280-12-5444 Marine Main Engine
Engine Type:Vee 8,4-Stroke-Cycle Diesel
Bore x Strock: 280 mm x 300 mm
Aspiration:TC & Aftercooled Aspiration
Emission Standard: IMO II
3512
Rated Power:1044 HP 1600 @ RPM Rated Power: 1118 HP 1600 @ RPM Rated Power:1118 HP 1600 @ RPM Rated Power:1901 HP 1800 @ RPM
3512C-SS-ME1400 Marine Main Engine
Engine Type :V-12, 4-Stroke-Cycle-Diesel
Bore x Strock :170.0 mm * 190.0 mm
Displacement :51.8 L (3161 cu in)
Emission Standard : IMO II 3512C-SS-ME1500 Marine Main Engine
Engine Type：V-12, 4-Stroke-Cycle-Diesel
Bore x Strock：170.0 mm * 190.0 mm
Displacement ：51.8 L (3161 cu in)
Emission Standard: IMO II 3512C-SS-ME1600 Marine Main Engine
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170.0 mm * 190.0 mm
Displacement:51.8 L(3161 cu in)
Emission Standard: IMO II Caterpillar 3512E Marine Main Engine
Engine Type:V-12, 4-Stroke-Cycle-Diesel
Bore x Strock:170 mm * 215 mm
Displacement:58.6 L / 3574 cu in
Emission Standard: IMO II-III
3516C
Rated Power: 1230 HP 1200 @ RPM Rated Power: 1305 HP 1200 @ RPM Rated Power : 1379 HP 1200 @ RPM Rated Power: 2525 HP 1800 @ RPM
3516C-SS-ME1650 Marine Main Engine
Engine Type：V-16, 4-Stroke-Cycle-Diesel
Bore x Strock：170.0 mm * 190.0 mm
Displacement ：69 L (4211 cu. in.)
Emission Standard ：IMO II 3516C-SS-ME1750 Marine Main Engine
Engine Type：V-16, 4-Stroke-Cycle-Diesel
Bore x Strock：170.0 mm * 190.0 mm
Displacement ：69 L (4211 cu. in.)
Emission Standard ：IMO II 3516C-SS-ME1850 Marine Main Engine
Engine Type : V-16,4-Stroke-Cycle-Diesel
Bore x Strock : 170 mm * 190 mm
Displacement : 69 L (567 in³)
Emission Standard : IMO II Caterpillar 3516E Marine Main Engine
Engine Type：V-16, 4-Stroke-Cycle-Diesel
Bore x Strock：170.0 mm * 190.0 mm
Displacement ：69 L (4211 cu. in.)
Emission Standard ：IMO III
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