Marine Power SystemsNon-Current
Industry-leading technology allows Caterpillar to create the most reliable commercial engines for a variety of applications. From tugs and container vessels to yachts and sport fishers, Cat engines have demonstrated their efficiency countless times. With remarkable reliability and durability, these engines will exceed your expectations for decades.
Units:
| Model | Power Range | Speed Range | Emissions |
|---|---|---|---|
| 3508B | 775-1500 bhp (578-1118 bkW) | 1200-1925 rpm | IMO I |
| 3508C | 775-1100 bhp (578-820 bkW) | 1200-1600 rpm | IMO II, EU IW |
| 3512B | 1100-2250 bhp (820-1678 bkW) | 1200-1925 rpm | IMO I |
| 3516B | 1650-3000 bhp (1230-2237 bkW) | 1200-1800 rpm | IMO II |
| C175-16 | 2683-3420 bhp (2001-2550 bkW) | 1600-1800 rpm | IMO II |
| M 20 C | 1020-1800 kW | 900-1000 rpm | IMO II / IMO III with SCR |
| M 25 E | 2100-3150 kW | 720-750 rpm | IMO II / IMO III with SCR |
| M 25 C | 1740-3000 kW | 720-750 rpm | IMO II |
| M 32 C | 2880-4500 kW | 600 rpm | IMO II |
| VM 32 C | 6000-8000 kW | 720-750 rpm | IMO II |
| M 32 E | 3300 - 4950 kW | 720-750 rpm | IMO II / IMO III with SCR |
| VM 32 E | 6360 - 8960 kW | 720/750 rpm | IMO II |
| M 34 DF | 3060-4770 bkW | 720 / 750 rpm | IMO III |
| M 43 C | 6000 - 9450 kW | 500-514 rpm | IMO II |
| VM 43 C | 12000 - 16800 kW | 500-514 rpm | IMO II |
| M 46 DF | 5400 - 8685 kW | 500 / 514 rpm | IMO II in diesel mode / IMO III in gas mode |
| VM 46 DF | 10800 - 15440 kW | 500 / 514 rpm | IMO II in diesel mode / IMO III in gas mode |
| C32 Tier 3 / IMO II | 61-1450 bhp (46-1072 bkW) | — | U.S. EPA Tier 3 / IMO II emissions certified |
| Model | Power Range | Speed Range | Stroke |
|---|---|---|---|
| C8.7 | —641 BHP478 bkW | 2300 rpm | —5.3 in135 mm |
| C9 ACERT | — | — | — |
| C12.9 | — | — | — |
| Cat Three60 Pod 650 | — | — | — |
| Model | Minimum Rating | Maximum Rating | Frequency |
|---|---|---|---|
| C4.4 ACERT | 58R ekW (50 Hz), 51R ekW (60 Hz) | 88R ekW (50 Hz), 105R ekW (60 Hz) | 50 Hz or 60 Hz |
| C7.1 ACERT | 100 ekW (125 kVA) | 200 ekW (250 kVA) | 50 Hz or 60 Hz |
| C9 | 142R ekW (178 kVA) | 250 ekW (313 kVA) | 50 hz or 60hz |
| C18 ACERT IMO II | 330 ekW (418 kVA) | 450 ekW (563 kVA) | 50 Hz or 60 Hz |
| C18 ACERT Tier 3 | 400 ekW (500 kVA) | 550 ekW (688 kVA) | 60 hz |
| 3508B | 590 eKW (738 kVA) | 910 eKW (1138 kVA) | 50 hz or 60 hz |
| 3512B | 880 eKW (1000 kVA) | 1360 eKW (1800 kVA) | 50 hz or 60 hz |
| 3516B | 1180 eKW (1475 kVA) | 1825 eKW (2281 kVA) | 50 Hz or 60 Hz |
| M 20 C | 979 kWe (1224 kVA) | 1726 kWe (2160 kVA) | — |
| M 25 C | 1669 kWe (2088 kVA) | 2877 kWe (3600 kVA) | — |
| M 32 C | 2762 kWe (3456 kVA) | 4316 kWe (5400 kVA) | — |
| VM 32 C | 5754 kWe (7200 kVA) | 7672 kWe (9600 kVA) | — |
| M 32 E | 3165 kWe (3960 kVA) | 5747 kWe (5940 kVA) | — |
| VM 32 E | 6099 kWe (7632 kVA) | 8593 kWe (10752 kVA) | — |
| M 34 DF | 2934 kWe (3672 kVA) | 4574 kWe (5724 kVA) | — |
| M 43 C | 5754 kWe (7200 kVA) | 9063 kWe (11340 kVA) | — |
| VM 43 C | 11508 kWe (14400 kVA) | 16111 kWe (20160 kVA) | — |
| M 46 DF | 5179 kWe (6480 kVA) | 8329 kWe (10422 kVA) | — |
| VM 46 DF | 10357 kWe (12960 kVA) | 14807 kWe (18528 kVA) | — |
| Model | Minimum Rating | Maximum Rating | Aspiration |
|---|---|---|---|
| C9 | —217 BHP162 bkW | —361 BHP269 bkW | TA |
| 3508B | —870 BHP649 bkW | —1298 BHP968 bkW | TA |
| 3512B | —1251 BHP933 bkW | —1910 BHP1424 bkW | TA |
| 3516B | —1726 BHP1287 bkW | —2549 BHP1901 bkW | TA |
| Model | Propeller Diameter | Shaft Power | Propeller Material |
|---|---|---|---|
| MPP HUB | 1200-8500 mm | 500-30000 kW | Bronze or Stainless Steel |
| Model | Propeller Diameter | Shaft Power | Pitch |
|---|---|---|---|
| MTT FP | 1100-3200 mm | 200-3600 kW | Fixed Pitch |
| MTT CP | 1100-3200 mm | 200-3600 kW | Controllable Pitch |
| Model | Propeller Diameter | Shaft Power | Pitch |
|---|---|---|---|
| MTA FP | 1100-3400 mm | 500-3500 kW | Fixed Pitch |
| MTA CP | 1100-3400 mm | 500-3500 kW | Controllable Pitch |
| Model | Customized For Each Application |
|---|---|
| Twin Fin | Yes |