3512C Tier 3 Marine Propulsion Engine

3512C Tier 3 Marine Propulsion Engine

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The 3512C High Displacement marine engines are now available in a wide range of ratings that meet EPA Marine Tier 3 and IMO II regulations without any additional aftertreatment. These new propulsion, auxiliary, and DEP engines, designed and built from the current 3512C and 3516C platforms, have minimal dimensional and weight changes in comparison. Owning and operating costs are also very similar. For the specific fuel consumption of each rating please refer to the performance data. New features include stainless steel exhaust heat shields, closed crankcase ventilation system, and EPA Tier 3 compliance.

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The 3512C High Displacement marine engines are now available in a wide range of ratings that meet EPA Marine Tier 3 and IMO II regulations without any additional aftertreatment. These new propulsion, auxiliary, and DEP engines, designed and built from the current 3512C and 3516C platforms, have minimal dimensional and weight changes in comparison. Owning and operating costs are also very similar. For the specific fuel consumption of each rating please refer to the performance data. New features include stainless steel exhaust heat shields, closed crankcase ventilation system, and EPA Tier 3 compliance.

Pricing: Contact for Pricing

Payment Calculator Shop Parts Competitive Comparison

Power Range	1340-2366 bhp (1000-1765 bkW)

Aspiration	TTA
Bore	6.69in
Configuration	Vee 12, 4-Stroke-Cycle Diesel
Displacement	3574in³
Emissions	EPA Tier 3, IMO II
Rotation from Flywheel End	Counterclockwise or Clockwise
Speed Range	1600-1800 rpm
Stroke	8.46in

Maximum Height	87.5in
Maximum Length	104.2in
Maximum Width	80.2in
Minimum Dry Weight	16508lb
Minimum Height	87.5in
Minimum Length	104.2in
Minimum Width	80.2in

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

3500C engines:

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

Paint Color Options

Shrink Wrap Protection
Storage Preservation with Glycol Solution/Vapor Corrosion Inhibitor
Export Boxing
Export Packaging

What Our Customers Are Saying About Us

Gregory Poole Equipment Company

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Rick Kelly-Crapse

21:06 25 Aug 23

They had all my parts for my 3208 Cat.Friendly folks at parts counter.

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