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Auxiliary Engines

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 and MaK engines have demonstrated their efficiency countless times. With remarkable reliability and durability, these engines will exceed your expectations for decades.

Cat C32 Auxiliary / Diesel Electric Propulsion (US EPA Tier 3 / IMO II)

  • Specification Summary

  • Minimum Rating 234 bkW
  • Maximum Rating 994 bkW
  • Aspiration Turbocharged-aftercooled aspiration
  • Displacement 32.1 l

Product Details

Power Rating

Minimum Rating 234 bkW
Maximum Rating 994 bkW

Engine Specifications

Aspiration Turbocharged-aftercooled aspiration
Displacement 32.1 l
Bore 145 mm
Stroke 162 mm
Rotation Counterclockwise from flywheel end
Configuration Vee 12, 4-stroke-cycle diesel
Emissions U.S. EPA Tier 3 / IMO II emissions certified
Oil Change Interval 750 hrs
Flywheel Housing SAE No. 0 with SAE No. 18 flywheel (136 teeth)
Refill Capacity Lube Oil System w/Oil filter change: 146 L (38.5 gal)
Governor Electronic (A4 ECM)
Rated Engine Speed 1800 rpm
Cooling Heat exchanger or keel cooled

Dimensions & Weights

Minimum Length 2130 mm
Maximum Width 1455 mm
Minimum Engine Dry Weight 3152 kg
Minimum Width 1451 mm
Minimum Height 1507 mm
Maximum Length 2280 mm
Maximum Engine Dry Weight 3248 kg
Maximum Height 1613 mm
  • AIR INLET SYSTEM
    •  Separate circuit aftercooled (SCAC)
  • Separate circuit aftercooled (SCAC)
    • CONTROL SYSTEM
      •  24V control system
    • 24V control system
      • COOLING SYSTEM
        •  Heat exchanger or Keel Cooling
        •  Watercooled exhaust manifold and turbocharger
        •  Hard seawater lines – no flexible hoses
        •  Flanges for cooling connections, ANSI or DIN
      • Heat exchanger or Keel Cooling
        • Watercooled exhaust manifold and turbocharger
          • Hard seawater lines – no flexible hoses
            • Flanges for cooling connections, ANSI or DIN
              • FUEL SYSTEM
                •  Duplex fuel filters with hybrid fuel lines
                •  Fuel transfer and priming pump
              • Duplex fuel filters with hybrid fuel lines
                • Fuel transfer and priming pump
                  • LUBE SYSTEM
                    •  Oil fill, simplex filter and dipstick
                    •  Deep or shallow sump oil pan
                  • MOUNTING SYSTEM
                    •  Adjustable front support mounting system
                  • GENERAL
                    •  Right or left hand service sides
                    •  Customer wiring and service tool connector
                  • AIR INLET SYSTEM
                    •  Closed crankcase fumes disposal
                  • Closed crankcase fumes disposal
                    • ALARM AND PROTECTION
                      •  MECP I control panel
                      •  MGCP II or MGCP IIIB control panel with Cat® Alarm and Protection System
                    • MECP I control panel
                      • MGCP II or MGCP IIIB control panel with Cat® Alarm and Protection System
                        • CHARGING SYSTEM
                          •  Charging alternator
                        • FUEL SYSTEM
                          •  Primary fuel filter with water separator, fuel cooler
                        • Primary fuel filter with water separator, fuel cooler
                          • LUBE SYSTEM
                            •  Duplex oil filters
                          • POWER TAKE-OFFS
                            •  Front drives including stub shaft and pump drive
                            •  Rear SAE A or B pump drives
                          • STARTING SYSTEM
                            •  Starting motors – air, electric or dual
                          • Starting motors – air, electric or dual

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