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C12 High Performance Marine Propulsion Engine

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    Cat® C12 Diesel Marine Propulsion Engines, with ratings of 578-609 mhp (570-600 bhp) at 2300 rpm, meet IMO I emission standards. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. There is also a wide range of optional equipment available to meet the needs of your marine commercial or pleasure craft application.

    Pricing: Contact for Pricing

    Request a New Equipment Quote

    Fill out this form below and we will get back to you within 1 to 2 business days! Alternatively, give us a call at 833-286-3561


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      Request a quote Request Demo

      Cat® C12 Diesel Marine Propulsion Engines, with ratings of 578-609 mhp (570-600 bhp) at 2300 rpm, meet IMO I emission standards. The C12 takes full advantage of the electronically controlled unit injection fuel system, resulting in an environmentally friendly engine with outstanding performance and fuel economy. There is also a wide range of optional equipment available to meet the needs of your marine commercial or pleasure craft application.

      Pricing: Contact for Pricing

      Request a New Equipment Quote

      Fill out this form below and we will get back to you within 1 to 2 business days! Alternatively, give us a call at 833-286-3561


        This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.

        Request a Quote Request Demo
        Power Range 578-609 mhp (570-600 bhp)
        Aspiration TA
        Bore 5.1in
        Configuration In-line 6, 4-Stroke-Cycle Diesel
        Displacement 732in³
        Emissions IMO I
        Rotation from Flywheel End Counterclockwise
        Speed Range 2300 rpm
        Stroke 5.9in
        Dry Weight 2588lb
        Height 39.5in
        Length 62in
        Width 38.1in

        Standard Equipment:

        • Aftercooler - sea water; corrosion resistant, Air Cleaner/Fumes Disposal (closed system), Turbocharger, Jacket Water Cooled
        • Electronic governing, Cold mode start strategy, Power compensation for fuel temperature, Programmable low idle, Electronic diagnostics and fault logging, Engine and transmission monitoring (speed, temperature, pressure), Fuel/air ratio control, Emergency stop switch (A&B ratings only)
        • Thermostat and housing, Jacket water pump; gear driven, Sea water pump; rubber impeller; self-priming; gear-driven, Integral heat exhanger/expansion tank; removable tube bundle; replaceable copper-nickel tubes, Keel cooling - combined circuit (includes pipe thread flange kit)
        • Watercooled Manifold & Turbocharger
        • Flywheel; SAE No. 1; 113 teeth, Flywheel housing; SAE No. 1 (10 degree slant pad), SAE standard rotation
        • Fuel filer; RH service on Port; LH service on Starboard, Fuel transfer pump, Fuel priming pump, Flexible fuel lines
        • Service meter, electric
        • Crankcase breather, Oil cooler, Oil filter; spin-on; RH service on Port; LH service on Starboard, Oil filler, Dipstick; RH service on Port; LH service on Starboard, Oil pump; gear driven
        • Front support
        • Hydraulic pump drive; SAE A; 11 tooth spline, 57 ft-lbs max torque; counterclockwise as viewed from the rear of hte engine looking into the pump drive and turns 1.41 x engine speed, Crankshaft pulley; 345 mm (13.6 in) single groove; 15.88 mm (.63in) width
        • Shutdown; electronic; 12 or 24 volt; energized to run
        • Vibration damper, Lifting eyes, RH or LH service options, Literature, Variable engine wiring, Upper rear-facing customer wiring connector and ECAP connection, Electronic installation kit (connectors, pins, sockets)

        Optional Equipment:

        • Low Profile Air Inlet Line, Shield (Air Inlet Line)
        • Charging Alternators, Voltmeter Guages, Voltmeter Guage Mounting, Alternator Mounting Group
        • Sea Water Pump, Coolant Recovery Tank, Flange Kit
        • Flexible Fitting, Elbow, Dry Elbow, Watercooled Elbow, Exhaust Connection, Exhaust Outlet Pipe, EXH Outlet Flange, Rain Cap, Muffler
        • Fuel Cooler, Fuel Connections, Primary Fuel Filter, Primary Fuel/Water Separator
        • OEM Wiring Harness, Engine to Engine Harness, Digital Tachometer, Tachometer Mounting, Magnetic Pickup, RH 4 Hole Instrument Panel, LH 4 Hole Instrument, Marine Power Display System, Marine Power Display Unit (for additional monitoring stations), Marine Power Display Bracket, Wiring Group, Transmission Sensors
        • Manual sump pump, Transmission oil cooler
        • Vibration Isolators
        • Crankshaft Pulley, Front Stub Shaft, Front Stub Shaft & Pulley
        • Air Pressure Regulator, Air Start Silencer, Start Switch, Jacket Water Heater, Battery sets (24 volt - dry)
        • Wiring Harness Removal, Belt Guard - Alternator, Belt Guard - Alternator Pulley, Filter Cover Kit
        • Overseas Preservation, Engine Protective Cover, Storage Preservation, Export Packing

        What Our Customers Are Saying About Us

        Gregory Poole Equipment Company
        3.9
        Based on 46 reviews
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        Renee Herndon
        21:55 29 Feb 24
        Dalton was very helpful, The road construction, however, was not! 😂I would rather have to sand paper an alligators @$$ in a phone booth that to get in that mess again.
        David Lawrence
        13:04 22 Feb 24
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        22:00 18 Feb 24
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        15:26 23 Sep 23
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        14:27 18 Sep 23
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        16:17 07 Sep 23
        Rick Kelly-Crapse
        21:06 25 Aug 23
        They had all my parts for my 3208 Cat.Friendly folks at parts counter.
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