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3512C Propulsion Engine (IMO II)

Overview

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.

3512C Propulsion Engine (IMO II) - 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
170 mm
Stroke
7.48 in
190 mm
Displacement
3161 in³
51.8 l
Rotation from Flywheel End
Counterclockwise or Clockwise
Configuration
Vee 12, 4-Stroke-Cycle Diesel
Stroke - HD
8.5 in
215 mm
Displacement - HD
3574 in³
58.6 l
Dimensions & Weights
Minimum Length
102 in
2590 mm
Maximum Height
88.3 in
2242 mm
Maximum Length
105.1 in
2669 mm
Minimum Height
75 in
1904 mm
Minimum Width
80.2 in
2037 mm
Minimum Dry Weight
14400 lb
6532 kg
Maximum Width
87.9 in
2232 mm
Maximum Dry Weight
16340 lb
7411 kg