Cat 3512C IMO II

Commercial propulsion engines

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About the Cat 3512C 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 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 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 6.69 in
Stroke 7.48 in
Displacement 3161 in³
Rotation from Flywheel End Counterclockwise or Clockwise
Configuration Vee 12, 4-Stroke-Cycle Diesel
Displacement - HD 3574 in³
Stroke - HD 8.5 in
Dimensions & Weights
Maximum Height 88.3 in
Maximum Length 105.1 in
Maximum Width 87.9 in
Minimum Dry Weight 14400 lb
Minimum Height 75 in
Minimum Length 102 in
Minimum Width 80.2 in
Maximum Dry Weight 16340 lb

Features

Features

Driving down total cost of ownership

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

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

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

FULLY INTEGRATED MARINE POWER SOLUTION
Single-source support, Caterpillar warranty for all factory packaged components, Industry-leading one-year warranty on parts

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