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New Equipment

Caterpillar

3406C Propulsion Engine

The mechanically governed 3406C marine propulsion engine is available “A” rating of 365 bhp (272 bkW) and a “B” rating of 400 bhp (298 bkW).

Photos

  • 3406C
    3406C

Documents

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Features

Key Features & Benefits

Key Features & Benefits

  • Corrosion resistant aftercooler core and regular duty panel type air cleaner at turbocharger inlet
  • Gear-driven centrifugal jacket water pump with expansion tank
  • Water-cooled exhaust manifold and turbocharger with round flanged outlet
  • Fuel priming pump, transfer pump, and LH serviced filter, flexible lines, and fuel ratio control
  • Heavy duty SAE standard rotation tachometer
  • LH instrument panel with engine oil pressure, water temperature, and fuel pressure gauges, service meter
  • Crankcase breather with right hand Service - oil filter, oil level gauge, and oil filler
  • Front & rear supports
  • Vibration damper and guard

Key Features & Benefits

  • Corrosion resistant aftercooler core and regular duty panel type air cleaner at turbocharger inlet
  • Gear-driven centrifugal jacket water pump with expansion tank
  • Water-cooled exhaust manifold and turbocharger with round flanged outlet
  • Fuel priming pump, transfer pump, and LH serviced filter, flexible lines, and fuel ratio control
  • Heavy duty SAE standard rotation tachometer
  • LH instrument panel with engine oil pressure, water temperature, and fuel pressure gauges, service meter
  • Crankcase breather with right hand Service - oil filter, oil level gauge, and oil filler
  • Front & rear supports
  • Vibration damper and guard

Specifications

  • Power Rating
    Spec Value
    Power Range 365-400 bhp (272-298 bkW)
  • Engine Specifications
    Spec Value
    Speed Range 1800 rpm
    Emissions Non-Certified
    Aspiration TA
    Bore 5.4 in
    Stroke 6.4 in
    Displacement 893.39 in³
    Rotation from Flywheel End Clockwise
    Configuration In-line 6, 4-Stroke-Cycle Diesel
    Refill Capacity 34.0 L (9.0 gal)
    Governor Mechanical
    Oil Change Interval 250 hrs
    Cooling Heat exchanger or keel-cooled
  • Dimensions & Weights
    Spec Value
    Length 57.25 in
    Dry Weight - Approximate 2921 lb
    Height 50.33 in
    Width 35.96 in

Standard Equipment

Flywheel and Flywheel Housing

  • SAE 1 flywheel housing

Cooling System

  • Keel cooling with jacket water pump
  • Expansion tank & connections

Exhaust System

  • Water cooled manifold
  • 6 inch Exhaust flange

Air Inlet System

  • Turbo and Aftercooler
  • Air cleaner

Mounting System

  • Front & rear supports

Charging System

  • Charging alternator (12 / 24 V selection)

Starting System

  • Starting motor (12 / 24 V selection)

Optional Equipment

Cooling System

  • Sea water pump
  • Heat exchanger

Fuel System

  • Duplex Fuel Filtration

General

  • Auxiliary Drive