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3512C Tier 3 Marine Propulsion Engine

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    The 3512C High Displacement marine engines are now available in a wide range of ratings that meet EPA Marine Tier 3 and IMO II regulations without any additional aftertreatment. These new propulsion, auxiliary, and DEP engines, designed and built from the current 3512C and 3516C platforms, have minimal dimensional and weight changes in comparison. Owning and operating costs are also very similar. For the specific fuel consumption of each rating please refer to the performance data. New features include stainless steel exhaust heat shields, closed crankcase ventilation system, and EPA Tier 3 compliance.

    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

      The 3512C High Displacement marine engines are now available in a wide range of ratings that meet EPA Marine Tier 3 and IMO II regulations without any additional aftertreatment. These new propulsion, auxiliary, and DEP engines, designed and built from the current 3512C and 3516C platforms, have minimal dimensional and weight changes in comparison. Owning and operating costs are also very similar. For the specific fuel consumption of each rating please refer to the performance data. New features include stainless steel exhaust heat shields, closed crankcase ventilation system, and EPA Tier 3 compliance.

      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 1340-2366 bhp (1000-1765 bkW)
        Aspiration TTA
        Bore 6.69in
        Configuration Vee 12, 4-Stroke-Cycle Diesel
        Displacement 3574in³
        Emissions EPA Tier 3, IMO II
        Rotation from Flywheel End Counterclockwise or Clockwise
        Speed Range 1600-1800 rpm
        Stroke 8.46in
        Maximum Height 87.5in
        Maximum Length 104.2in
        Maximum Width 80.2in
        Minimum Dry Weight 16508lb
        Minimum Height 87.5in
        Minimum Length 104.2in
        Minimum Width 80.2in

        Standard Equipment:

        • Separate circuit aftercooler core, corrosion resistant coated (air side)
        • Powercore air cleaner
        • Dual Caterpillar A4 Electronic Engine Control with Electronic Unit Injector Fuel System
        • Rigid Wiring Harness (10 amp DC power required to drive Electronic Engine Control Module)
        • 3500C engines:
        • Fuel transfer pump
        • Electronically Controlled Unit Injectors
        • Crankcase breather groups, Top mounted
        • Oil filler and dipstick, LH or RH
        • Oil pump, gear type
        • 250 or 1000 hour sump oil pan
        • 3500C engines:
        • Accessory drives: Lower RH, lower LH
        • Front housing, two-sided
        • A4 Electronic Monitoring System provides customer programmable engine derating strategies to protect against adverse operating conditions
        • Emergency stop push button (located in Electronic Instrument Panel)
        • Safety shutoff protection:
        • Vibration damper and guard
        • Lifting eyes
        • NOTE: Engines for heat exchanger cooling do NOT include heat exchange
        • Flywheel, SAE No. 00, 183 teeth
        • Flywheel housing, SAE No. 00
        • Oil cooler
        • Thermostats and housing, Full open temperature 92 C (198 F)
        • Jacket water pump, gear driven, centrifugal
        • Auxiliary fresh water pump
        • Aftercooler system: If using glycol, up to maximum 20% glycol concentration is allowed
        • Electronic service meter, instrument panel (24V), start/stop switch, emergency stop button, maintenance due light, diagnostic light, warning light, maintenance clear switch, start motor magnetic switch, 15 and 3A breakers
        • Graphical Unit (Color Marine Power Display) for analog or digital of:

        Optional Equipment:

        • Air Inlet Adapters
        • Battery Chargers
        • Charging Alternator
        • Throttle Control
        • Coolant Shunt Tank
        • Cooling System Options
        • Flexible Fittings
        • Elbows
        • Flanges
        • Flange and Exhaust Expanders
        • Mufflers
        • Fuel Cooler Heat Exchanger - Sea Water
        • Primary Fuel Filter
        • Fuel Level Switch
        • Rigid Fuel Lines
        • Flexible Fuel Lines
        • Communication Modules
        • Color Marine Power Display System
        • Pilot House Instrument Panels
        • Marine Gear Sensors
        • Sump Pumps
        • Lubricating Oil
        • Stub Shafts
        • Crankshaft Pulleys
        • Damper Guard
        • Flexible Coupling and Guards
        • Green Passport Documentation
        • Spray Shielding
        • Shutoff and Alarm Contactors
        • Special Appearance Packages with Chrome Covers
        • Yacht Class Finish
        • Air Starting Motor Options
        • Battery Sets - 24 Volt - Dry
        • Battery Rack
        • Engine Supports
        • Vibration Isolation Mountings
        • Paint Color Options
        • Shrink Wrap Protection
        • Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor
        • Export Boxing
        • Export Packaging

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        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.
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        21:06 25 Aug 23
        They had all my parts for my 3208 Cat.Friendly folks at parts counter.
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