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SPECS SUMMARY

Power Range1340-2366 bhp (1000-1765 bkW)
Speed Range1600-1800 rpm
EmissionsEPA Tier 3, IMO II
AspirationTTA
The Cat 3512C marine propulsion engine makes your investment work harder. Through a wide range of available power ratings, no required aftertreatment technology, and nominal rated BSFC fuel consumption - it will drive down your total cost of ownership. With a redesigned piston bowl shape to improve combustion, and improved fuel delivery, this engine is IMO II emissions compliant and committed to sustainable environmental development. Single-source support, the Caterpillar warranty, and industry-leading one-year warranty on parts make the 3512C a fully integrated marine power solution

Specifications

Power Range1340-2366 bhp (1000-1765 bkW)
Speed Range1600-1800 rpm
EmissionsEPA Tier 3, IMO II
AspirationTTA
Bore6.69 in (170 mm)
Stroke8.5 in (215 mm)
Displacement3574 in³ (58.6 l)
Rotation from Flywheel EndCounterclockwise
ConfigurationVee 12, 4-Stroke-Cycle Diesel
Width80.2 in (2037 mm)
Height87.5 in (2222.6 mm)
Dry Weight16508 lb (7488 kg)
Length104.2 in (2645 mm)

Benefits and Features

Uses advanced predictive modeling software to select best nozzle configurations and combustion cylinder geometry, Stainless steel exhaust manifold and turbo heat shields, Closed crankcase ventilation system, Dual camshafts, Reduced aftercooler heat load for smaller heat exchanger requirements

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

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, EPA Marine Tier 3/IMO Tier II Emissions Compliant, Lower IMAT = Lower NOx

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

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

Standard Equipment

  • Separate circuit aftercooler core, corrosion resistant coated (air side)
  • Powercore air cleaner
  • Dual Caterpillar A4 Electronic Engine Control with Electronic Unit Injector Fuel System
  • Rigid Wiring Harness (10 amp DC power required to drive Electronic Engine Control Module)
  • 3500C engines:
  • Fuel transfer pump
  • Electronically Controlled Unit Injectors
  • Crankcase breather groups, Top mounted
  • Oil filler and dipstick, LH or RH
  • Oil pump, gear type
  • 250 or 1000 hour sump oil pan
  • Accessory drives: Lower RH, lower LH
  • Front housing, two-sided
  • A4 Electronic Monitoring System provides customer programmable engine derating strategies to protect against adverse operating conditions
  • Emergency stop push button (located in Electronic Instrument Panel)
  • Safety shutoff protection:
  • Vibration damper and guard
  • Lifting eyes
  • NOTE: Engines for heat exchanger cooling do NOT include heat exchange
  • Flywheel, SAE No. 00, 183 teeth
  • Flywheel housing, SAE No. 00
  • Oil cooler
  • Thermostats and housing, Full open temperature 92 C (198 F)
  • Jacket water pump, gear driven, centrifugal
  • Auxiliary fresh water pump
  • Aftercooler system: If using glycol, up to maximum 20% glycol concentration is allowed
  • Electronic service meter, instrument panel (24V), start/stop switch, emergency stop button, maintenance due light, diagnostic light, warning light, maintenance clear switch, start motor magnetic switch, 15 and 3A breakers
  • Graphical Unit (Color Marine Power Display) for analog or digital of:

Optional Equipment

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