3512C Propulsion Engine (IMO II)

3512C Propulsion Engine (IMO II)

The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings (including High Displacement ratings), no required aftertreatment technology, and ...
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Power Rating

Power Range
1280-2551 bhp (955-1902 bkW)

Engine Specifications

Speed Range
1200 rpm, 1600 rpm, 1800 rpm
Emissions
IMO II, EU IW
Aspiration
TTA
Bore
6.69in
Stroke
7.48in
Displacement
3161in³
Rotation from Flywheel End
Counterclockwise or Clockwise
Configuration
Vee 12, 4-Stroke-Cycle Diesel
Stroke - HD
8.5in
Displacement - HD
3574in³

Dimensions & Weights

Minimum Dry Weight
14400lb
Maximum Length
105.1in
Maximum Width
87.9in
Maximum Height
88.3in
Minimum Height
75in
Minimum Length
102in
Minimum Width
80.2in
Maximum Dry Weight
16340lb

Driving down total cost of ownership

A wide range of power ratings available, No aftertreatment technology required, Fuel consumption nominal rated BSFC

COMMITTED TO SUSTAINABLE DEVELOPMENT

Modified piston bowl shape to improve combustion and reduce emissions, Uses K-factor injector to align with predictive model analysis, Better electronic injection control using crank timing vs. cam timing, IMO Tier II Emissions Compliant, Lower IMAT = Lower NOx

IMPROVING WORKFORCE EFFICIENCY

Electronic governing (A4 ECU), Instrument panel shipped loose with Color Marine Power Display (MPD), Cold mode start strategy, Programmable low idle, Optional marine alarm and protection system

FULLY INTEGRATED MARINE POWER SOLUTION

Single-source support, Caterpillar warranty for all factory packaged components, Industry-leading one-year warranty on parts

Standard Equipment:

Optional Equipment:

    Air Inlet System
    • Air Inlet Adapters
    Charging System
    • Battery Chargers
    • Charging Alternator
    Control System
    • Throttle Control
    Cooling System
    • Coolant Shunt Tank
    • Cooling System Options
    Exhaust System
    • Flexible Fittings
    • Elbows
    • Flanges
    • Flange and Exhaust Expanders
    • Mufflers
    Fuel System
    • Fuel Cooler Heat Exchanger - Sea Water
    • Primary Fuel Filter
    • Fuel Level Switch
    • Rigid Fuel Lines
    • Flexible Fuel Lines
    Instrumentation
    • Communication Modules
    • Color Marine Power Display System
    • Pilot House Instrument Panels
    • Marine Gear Sensors
    Lube System
    • Sump Pumps
    • Lubricating Oil
    Power Take-offs
    • Stub Shafts
    • Crankshaft Pulleys
    • Damper Guard
    • Flexible Coupling and Guards
    Marine Society Requirements
    • Green Passport Documentation
    • Spray Shielding
    Protection System
    • Shutoff and Alarm Contactors
    Special Appearance Packages
    • Special Appearance Packages with Chrome Covers
    • Yacht Class Finish
    Starting System
    • Air Starting Motor Options
    • Battery Sets - 24 Volt - Dry
    • Battery Rack
    Mounting System
    • Engine Supports
    • Vibration Isolation Mountings
    Packing
    • Shrink Wrap Protection
    • Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor
    • Export Boxing
    • Export Packaging