Power Systems

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High Performance Propulsion and Maneuvering Solutions

C18

The C18 marine propulsion engine has ratings for recreational applications that meet U.S. EPA Tier 3, IMO II, and EU Stage IIIA Regulations....

Bore

145.0mm

Stroke

183.0mm

Displacement

18.1l

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Diesel Fire Pumps

C18

Cat C18 Fire Pump Engines, with ratings: 447-597 kW (600-800 hp)@ 1750-2100 rpm, meet U.S. EPA Tier 3 or U.S. EPA Tier 2...

Maximum Power

597kW

Minimum Power

447kW

Bore

145mm

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Industrial Diesel Power Units

C18 (<560 kW)

The Cat?� C18 Industrial Power Unit is offered in ratings ranging from 429-470 kW (575-630 hp) @ 1800-2100 rpm. These ratings meet China...

Maximum Power

470kW

Minimum Power

429kW

Bore

145mm

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Industrial Diesel Power Units

C18 (>560 kW)

The Cat?� C18 Industrial Power Unit is offered in ratings ranging from 563-597 kW (755-800 hp) @ 1800 rpm. These ratings meet China...

Maximum Power

597kW

Minimum Power

563kW

Bore

145mm

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Marine Generator Sets

C18 (SRMP)

The C18 SRMP is the latest generator and brings commonality with our petroleum products as well as interfacing improvements. We have also taken...

Bore

145.0mm

Stroke

183.0mm

Height

2408mm

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Commercial Propulsion Engines

C18 ACERT IMO II

The C18 ACERT marine propulsion engine has commercial application ratings of 454-715 bhp that meet IMO II & EU Stage IIA emissions regulations,...

Bore

145.0mm

Stroke

183.0mm

Displacement

18.1l

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Commercial Propulsion Engines

C18 ACERT Tier 3

The C18 ACERT marine propulsion engine has commercial application ratings of 475-725 mhp (469-715 bhp) at 1800-2100 rpm that meet U.S. EPA Tier...

Bore

145.0mm

Stroke

183.0mm

Displacement

18.1l

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Land Drilling Engines and Generator Sets

C18 ACERT™

Cat C18 ACERT engines are the ideal solution for your demanding operations in the oilfield. Decades of field operation and intense research and...

Maximum Rating

597.0bkW

Displacement

18.0l

Minimum Rating

429.0bkW

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Power Systems

Product Categories

Electric Power

From diesel and gas generator sets to uninterruptible power supplies, automatic transfer switches and electrical switchgear, we can deliver the electric power and support you need.

Industrial

Cat® industrial engines are ready for your application. These engines deliver the unsurpassed reliability, durability, fuel efficiency, and low cost of ownership you have come to expect from Caterpillar.

Marine

Industry-leading technology allows Caterpillar to create the most reliable marine engines for a variety of applications. From tugs and container vessels to yachts and sport fishers, these engines will exceed your expectations for decades.

Oil and Gas

Cat engines feature proven reliability and durability, the right power for each application, easy servicing, and low owning and operating costs. We offer a wide range of power for direct-drive equipment from mud pumps to power for the entire operation.