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Commercial Propulsion Engines

3516E Marine Propulsion Engine (U.S. EPA Tier 4 Final)

Power Range

2501-3386 bhp (1865-2525 bkW)

Speed Range

1600-1800 rpm

Emissions

U.S. EPA Tier 4 Final, IMO III

SPECIFICATIONS

The 3516E marine propulsion engine is now available in a wide range of ratings that meet U.S. EPA Tier 4 Final and IMO III marine emissions regulations. As the commercial marine industry adjusts their operations to meet EPA Tier 4 and IMO III emissions standards, Caterpillar Marine has introduced a solution built to maximize performance while meeting regulations. Caterpillar's combination of a fuel-efficiency-optimized engine and a selective catalytic reduction (SCR) aftertreatment system is a solution that not only reduces NOx emissions, but can also lower a customer's owning and operating costs in the process.

    Dimensions & Weights

    Dry Weight

    21,164 lb

    Height

    87.6 in

    Length

    125.7 in

    Width

    89.9 in

    Engine Specifications

    Speed Range

    1600-1800 rpm

    Emissions

    U.S. EPA Tier 4 Final, IMO III

    Aspiration

    TTA

    Bore

    6.69 in

    Stroke

    8.46 in

    Displacement

    4,765 in³

    Rotation from Flywheel End

    Counterclockwise

    Configuration

    Vee 16, 4-Stroke-Cycle Diesel

    Power Rating

    Power Range

    2501-3386 bhp (1865-2525 bkW)

    • Air Inlet System
      • Corrosion-resistant aftercooler core
    • Control System
      • Dual A5 engine control modules with electronic unit injection and low pressure fuel system
    • Cooling System
      • Auxiliary fresh water pump
      • Gear Driven, centrifugal jacket water pump with 40% more capacity
    • Exhaust System
      • Dual turbochargers with water-cooled bearings and heat shields
    • Fuel System
      • Duplex Fuel and Oil Filtration
    • General
      • Vibration damper and guard
      • Meets SOLAS regulations

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