New CAT Equipment

3512C Tier 3 Marine Propulsion Engine

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.

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    Product Specs

    Power Rating

    Power Range 1340-2366 bhp (1000-1765 bkW)

    Engine Specifications

    Speed Range 1600-1800 rpm
    Emissions EPA Tier 3, IMO II
    Aspiration TTA
    Bore 6.69 in
    Stroke 8.46 in
    Displacement 3574 inĀ³
    Rotation from Flywheel End Counterclockwise or Clockwise
    Configuration Vee 12, 4-Stroke-Cycle Diesel

    Dimensions & Weights

    Minimum Dry Weight 16508 lb
    Minimum Length 104.2 in
    Maximum Length 104.2 in
    Minimum Height 87.5 in
    Maximum Height 87.5 in
    Minimum Width 80.2 in
    Maximum Width 80.2 in