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3512C High Displacement Propulsion Engine

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    The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings, no required aftertreatment technology, and nominal rated BSFC fuel consumption – it will drive down your total cost of ownership. With a redesigned piston bowl shape to improve combustion, and improved fuel delivery, this engine is IMO II emissions compliant and committed to sustainable environmental development. Single-source support, the Caterpillar warranty, and industry-leading one-year warranty on parts make the 3512C a fully integrated marine power solution

    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 Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings, no required aftertreatment technology, and nominal rated BSFC fuel consumption – it will drive down your total cost of ownership. With a redesigned piston bowl shape to improve combustion, and improved fuel delivery, this engine is IMO II emissions compliant and committed to sustainable environmental development. Single-source support, the Caterpillar warranty, and industry-leading one-year warranty on parts make the 3512C a fully integrated marine power solution

      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
        Speed Range 1600-1800 rpm
        Stroke 8.5in
        Dry Weight 16508lb
        Height 87.5in
        Length 104.2in
        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
        • 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
        • Shrink Wrap Protection
        • Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor
        • Export Boxing
        • Export Packaging

        What Our Customers Are Saying About Us

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        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
        Brandon Pierce
        22:00 18 Feb 24
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        15:26 23 Sep 23
        OLEKSANDR “Alex” Kovalenko
        14:27 18 Sep 23
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        Hunter Elliott
        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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