Marine Power Systems

Commercial vessels place heavy demands on the engines that propel them through the water. If you make your living on one of the numerous lakes, rivers, sounds or other waterways that dot southern New York or Connecticut, you need a dependable marine power system that's up to the challenge. H.O. Penn Power Systems is your one-stop headquarters for engines, generators and other power generation equipment that will never leave you high and dry.

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3508C Propulsion Engine

Power Range
775-1100 bhp (578-820 bkW)
Speed Range
1200-1600 rpm
Emissions
IMO II, EU IW
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3512C High Displacement Marine Generator Set

Minimum Rating
1550 eKW (1937 kVA)
Maximum Rating
1700 eKW (2125 kVA)
Frequency
60 hz
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3512C High Displacement Propulsion Engine

Power Range
1340-2366 bhp (1000-1765 bkW)
Emissions
EPA Tier 3, IMO II
Bore
6.69 in
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3512C Propulsion Engine (IMO II)

Power Range
1280-2551 bhp (955-1902 bkW)
Speed Range
1200 rpm, 1600 rpm, 1800 rpm
Emissions
IMO II, EU IW
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3512C Tier 3 Marine Propulsion Engine

Power Range
1340-2366 bhp (1000-1765 bkW)
Speed Range
1600-1800 rpm
Emissions
EPA Tier 3, IMO II
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3512E Marine Auxiliary/DEP Engine (U.S. EPA Tier 4 Final)

Power Range
732-2399 bhp (546-1789 bkW)
Speed Range
Emissions
U.S. EPA Tier 4 Final, IMO III
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3512E Marine Propulsion Engine (U.S. EPA Tier 4 Final)

Power Range
1341-2549 bhp (1000-1901 bkW)
Speed Range
1600-1800 rpm
Emissions
U.S. EPA Tier 4 Final, IMO III
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3516C Marine Propulsion Engine

Power Range
1650-3386 bhp (1230-2525 bkW)
Speed Range
1200-1800 rpm
Emissions
IMO II
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3516C Propulsion Engine (Tier 3)

Power Range
2131-2675 bhp (1590-1995 bkW)
Speed Range
1600 rpm
Emissions
EPA Tier 3, IMO II
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3516E Marine Auxiliary Engine (U.S. EPA Tier 4 Final)

Power Range
787-3175 bhp (587-2368 bkW)
Configuration
Vee 16, 4-Stroke-Cycle Diesel
Aspiration
TA
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3516E Marine Propulsion Engine (U.S. EPA Tier 4 Final)

Power Range
2501-3386 bhp (1865-2525 bkW)
Speed Range
1600-1800 rpm
Emissions
U.S. EPA Tier 4 Final, IMO III
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C1.5 Marine Generator Set Engine

Minimum Rating
10 ekW (10 kVA)
Maximum Rating
13 ekW (16.5 kVA)
Frequency
50 Hz or 60 Hz
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C12 ACERT™ High Performance Propulsion Engine

Power Range
660-705 bhp (492-526 bkW)
Emissions
IMO II
Bore
5.1 in
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C12 High Performance Marine Propulsion Engine

Power Range
578-609 mhp (570-600 bhp)
Emissions
IMO I
Bore
5.1 in
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C12 Propulsion Engine

Power Range
340-490 bhp (254-366 bkW)
Speed Range
1800-2300 rpm
Emissions
IMO I, IMO II
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C175-16 Propulsion Engine

Power Range
2683-3420 bhp (2001-2550 bkW)
Speed Range
1600-1800 rpm
Emissions
IMO II
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C18 (SRMP) Marine Generator Set

Minimum Rating
260 ekW (325 kVA)
Maximum Rating
565 ekW (706 kVA)
Frequency
50 hz
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C280-12 Marine Propulsion Engine (EPA Tier 4)

Power Range
4962-5444 bhp (3700-4060 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO II
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C280-12 Propulsion Engine

Power Range
4640-5096 bhp (3460-3800 bkW)
Speed Range
900 rpm
Emissions
IMO II
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C280-16 Commercial Marine Propulsion Engine

Power Range
6169-7577 bhp (4600-5650 bkW)
Speed Range
900-1000 rpm
Emissions
IMO II
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C280-6 Propulsion Engine

Power Range
2320-2722 bhp (1730-2030 bkW)
Speed Range
900-1000 rpm
Emissions
IMO II
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C280-8 Marine Propulsion Engine (U.S. EPA Tier 4)

Power Range
3299-3634 bhp (2460-2530 bkW)
Speed Range
1000 rpm
Emissions
EPA Tier 4, IMO III
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C7.1 High Performance Propulsion Engine

Power Range
298 bkW - 373 bkW (400 bhp - 500 bhp)
Speed Range
2900 rpm
Emissions
EPA Tier 3 Recreational, IMO II, RCD 2016
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C7.1 Marine Auxiliary Engine (U.S. EPA Tier 3 / IMO II)

Length
43.1 in
Power Range
208 bkW (280 bhp) @ 2300 rpm
Height
35.1 in
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C8.7 High Performance Propulsion Engine

Speed Range
2300 rpm
Emissions
EPA Tier 3 Recreational & Commercial, IMO II, EU Stage IIIA (EU IW)
Aspiration
TSA
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C9 ACERT™ High Performance Marine Propulsion Engine

Power Range
503-567 bhp (375-423 bkW)
Emissions
IMO II
Bore
4.41 in
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C9.3 Commercial Propulsion Engine

Power Range
375-476 bhp (280-355 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
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C9.3 Marine Generator Set

Minimum Rating
185R ekW (231 kVA) at 50hz, 224R ekW (280 kVA) at 60hz
Maximum Rating
250R ekW (313 kVA) at 50hz, 300 ekW (375 kVA) at 60hz
Frequency
50 Hertz & 60 Hertz
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C9.3 Marine Generator Set / Auxiliary Engine

Minimum Rating
292 bhp
Aspiration
TA
Configuration
In-Line 6, 4-Stroke-Cycle Diesel
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Cat C12.9 High Performance Propulsion Engine

Power Range
850-1000 mhp, 838-985 bhp, 625-735 bkW
Emissions
EPA Tier 3, IMO II, EU Stage IIIA
Bore
5.31 in
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Cat C18 ACERT Propulsion Engine (Tier 3)

Power Range
469-1001 bhp (350-747 bkW)
Speed Range
1800-2300 rpm
Emissions
EPA Tier 3 Commercial, IMO II, EU IW
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Cat C18 ACERT High Performance Propulsion Engine (Tier 3 Recreational)

Power Range
1015-1150 mhp, 1001-1136 bhp, 747-847 bkW
Emissions
EPA Tier 3, IMO II, EU IW
Bore
5.7 in
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Cat C18 ACERT High Performance Propulsion Engine (Tier 3)

Power Range
814-1015 mhp, 803-1001 bhp, 599-747 bkW
Emissions
EPA Tier 3, IMO II, EU Stage IIIA
Bore
5.7 in
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Cat C18 ACERT Propulsion Engine (IMO II)

Power Range
454-715 bhp (339-533 bkW)
Speed Range
1800-2100 rpm
Emissions
IMO II, EU IIIA
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Cat C18 Auxiliary/Generator Set Engine (EPA Tier 3)

Minimum Rating
624.0 bhp
Aspiration
TA, TTA
Configuration
In-Line 6, 4-Stroke-Cycle Diesel
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Cat C18 Auxiliary/Generator Set Engine (IMO II)

Minimum Rating
404.0 bhp
Aspiration
TA, TTA
Configuration
In-Line 6, 4-Stroke-Cycle Diesel
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Cat C2.2 Marine Generator Set

Minimum Rating
16 ekW (16kVA)
Maximum Rating
27 ekW (27 kVA)
Frequency
50 Hz or 60 Hz
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Cat C280 Marine Auxiliary Engines

Minimum Rating
2320.0 bhp
Aspiration
TA
Configuration
In-Line 6, Vee 8, Vee 12, Vee 16, 4-Stroke-Cycle Diesel
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Cat C280-12 Marine Generator Set

Minimum Rating
3520 ekW (4400 kVA)
Maximum Rating
3640 ekW (4550 kVA)
Frequency
50 Hz or 60 Hz
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Cat C280-16 Marine Generator Set

Minimum Rating
4700 ekW (5875 kVA)
Maximum Rating
4840 ekW (6050 kVA)
Frequency
50 Hz or 60 Hz
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Cat C280-6 Marine Generator Set

Minimum Rating
1760 ekW (2200 kVA)
Maximum Rating
1820 ekW (2275 kVA)
Frequency
50 Hz or 60 Hz
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Cat C280-8 Marine Generator Set

Minimum Rating
2350 ekW (2938 kVA)
Maximum Rating
2420 ekW (3025 kVA)
Frequency
50 Hz or 60 Hz
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Cat C280-8 Propulsion Engine

Power Range
3084-3393 bhp (2300-2530 bkW)
Speed Range
900 rpm
Emissions
IMO II
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Cat C32 ACERT Generator Set (EPA Tier 3)

Minimum Rating
730 ekW (913 kVA)
Maximum Rating
940 ekW (1175 kVA)
Frequency
60hz
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Cat C32 ACERT Generator Set (IMO II)

Minimum Rating
550 eKW (688 kVA)
Maximum Rating
940 ekW (1175 kVA)
Frequency
50 Hz or 60 Hz
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Cat C32 ACERT High Performance Marine Propulsion Engine (Tier 3 Rec)

Power Range
1600-1900 bhp (1193-1417 bkW)
Emissions
EPA Tier 3, IMO II, EU IW
Bore
5.71 in
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Cat C32 ACERT Marine Propulsion Engine (EPA Tier 3)

Power Range
750-1800 bhp (559-1342 bkW)
Speed Range
1600-2300 rpm
Emissions
EPA Tier 3, IMO II, EU IW
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Cat C32 ACERT Propulsion Engine (IMO II)

Power Range
660-1450 bhp (492-1081 bkW)
Speed Range
1600-2300 rpm
Emissions
IMO II, EU IW
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Cat C32 Auxiliary / Diesel Electric Propulsion (US EPA Tier 3 / IMO II)

Minimum Rating
314 bhp
Aspiration
Turbocharged-aftercooled aspiration
Configuration
Vee 12, 4-stroke-cycle diesel
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Cat C32 Auxiliary / Diesel Electric Propulsion Engine (IMO III)

Minimum Rating
352 bhp
Aspiration
Turbocharged-aftercooled aspiration
Configuration
Vee 12, 4-stroke-cycle diesel
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Cat C32 Auxiliary / Diesel Electric Propulsion Engine (US EPA Tier 4 / IMO III)

Minimum Rating
400 bhp
Aspiration
Turbocharged-aftercooled aspiration
Configuration
Vee 12, 4-stroke-cycle diesel
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Cat C32 Auxiliary/Generator Set Engine (EPA Tier 3)

Minimum Rating
1047.0 bhp
Aspiration
TTA
Configuration
Vee 12, 4-Stroke-Cycle Diesel
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Cat C32 Auxiliary/Generator Set Engine (IMO II)

Minimum Rating
791.0 bhp
Aspiration
TTA
Configuration
Vee 12, 4-Stroke-Cycle Diesel
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Cat C32 Generator Set (IMO III)

Minimum Rating
219 ekW
Maximum Rating
940 ekW
Frequency
60hz
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Cat C32 Generator Set (US EPA Tier 3 / IMO II)

Minimum Rating
219 ekW
Maximum Rating
940 ekW
Frequency
60hz
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Cat C32 Propulsion Engine (US EPA Tier 3 / IMO II)

6 Brick U-Flow - Width
Power Range
61-1450 bhp (46-1072 bkW)
Emissions
U.S. EPA Tier 3 / IMO II emissions certified
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Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III)

6 Brick Z-Flow - Length
147.7 in
Minimum Length
83.9 in
6 Brick Z-Flow - Height
23.5 in
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Cat C7.1 Generator Set

Minimum Rating
100 ekW (125 kVA)
Maximum Rating
200 ekW (250 kVA)
Frequency
50 Hz or 60 Hz
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Cat® C4.4 ACERT Marine Generator Set

Minimum Rating
58R ekW (50 Hz), 51R ekW (60 Hz)
Maximum Rating
88R ekW (50 Hz), 105R ekW (60 Hz)
Frequency
50 Hz or 60 Hz
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Cat® C4.4 Marine Generator Set

Minimum Rating
36.0R ekW (45 kVA)
Maximum Rating
99.0 ekW (123 kVA)
Frequency
50 Hz or 60 Hz
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We Feature New Marine Power Systems From Caterpillar®

As the region's only authorized Cat® dealer, H.O. Penn is your exclusive source for the best marine power systems for sale at competitive prices. With a Cat product on board, you'll be able to stay productive during a long day on the water and meet all your business objectives. You'll also benefit from the exceptional service and support that have been the hallmark of our company since 1923.

Choose From a Wide Variety of Cat Marine Engines

Our selection includes an assortment of commercial propulsion, high-performance propulsion and auxiliary engines specifically designed for marine applications. Engines are available in a wide range of power options to match the size of the vessel and its power requirements. Cat marine engines deliver consistent control, maneuverability and propulsion — you'll find diesel fuel, as well as diesel/electric hybrid options that can provide maximum fuel efficiency.

You'll Also Find Generator Sets for Sale

H.O. Penn can also supply your commercial operation with a high-performing generator set from Caterpillar that will keep all your onboard electrical systems operating at peak efficiency. Caterpillar builds its marine generators to withstand the rigors of daily use on the water and perform flawlessly during extreme weather conditions. The enhanced monitoring capabilities also allow you to assess the status of your power supply — you won't have to worry about an unexpected breakdown or failure leaving you stranded a long way from shore.

We Offer Marine Power Systems for Sale for Virtually Every Maritime Industry

With so many products from which to choose, Caterpillar and H.O. Penn can provide the right marine power system solution for your industry or application, including:

  • Tug and salvage
  • Fishing
  • Offshore operations
  • Dredging
  • Governmental
  • Inland waterway
  • General cargo
  • Ferry and cruise

Complete Support Every Step of the Way

Regardless of your industry or application, you can trust us to help you find the right equipment for your needs and budget. Our team can guide you through the dozens of product offerings to ensure you find the ideal match for your business. We'll also be there to provide timely preventive maintenance and repair services to keep your marine power systems in peak operating condition and extend their lifespan.

Check Out Our Inventory of New Marine Power Systems

Take a minute to review our current selection of marine power systems for sale in southern New York and Connecticut. Feel free to contact us online if you have questions or want to request a quote. You can also give us a call at 845-448-0018.

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