High Performance Propulsion and Maneuvering Solutions:

Cat C12.9 High Performance Propulsion Engine

Power Range
850-1000 mhp, 838-985 bhp, 625-735 bkW
Emissions
EPA Tier 3, IMO II, EU Stage IIIA
Bore
5.31 in
Stroke
5.9 in

The C12.9 marine propulsion engine is ideal for high performance marine applications including yachts, fishing vessels, military vessels, governmental vessels and various other commercial high performance marine applications. The C12.9 is designed to be integrated with both the Cat Three60 Precision Control shaft line maneuvering and engine control solution as well as other marine industry throttle controls. The electronically-controlled C12.9 is offered in two power ratings: 850 mhp at 2300 rpm and 1000 mhp at 2300 rpm. Both ratings meet EPA Tier 3, IMO II, EU Recreational Craft Directive and EU Stage IIIA regulations. In addition to high power density, the C12.9 offers high torque at low engine speeds and fast acceleration throughout the entire engine speed range due to its air system design of integrated series turbochargers and a supercharger.



Product Specs

  • Ratings

  • Power Range
    850-1000 mhp, 838-985 bhp, 625-735 bkW
    Power Range
    850-1000 mhp, 838-985 bhp, 625-735 bkW
  • Engine

  • Emissions
    EPA Tier 3, IMO II, EU Stage IIIA
    Bore
    5.31in
    Stroke
    5.9in
    Displacement
    787in3
    Emissions
    EPA Tier 3, IMO II, EU Stage IIIA
    Bore
    5.31in
    Stroke
    5.9in
    Displacement
    787in³
    Speed Range
    2300 rpm
    Configuration
    In-line 6, 4-Stroke-Cycle Diesel
    Aspiration
    TA
    Rotation from Flywheel End
    Counterclockwise
  • Dimensions & Weights

  • Length of Engine
    57.6in
    Width of Engine
    43.7in
    Length - Engine
    57.6in
    Width - Engine
    43.7in
    Height - Engine
    42.7in

Equipment

  • Alternators
    • 24V 120 amp
    • 24V 160 amp
    • 12V 200 amp
  • Electric Starting Motor
    • 12V
    • 24V

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