New CAT Equipment

3512C High Displacement Propulsion Engine

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

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Product Specs


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


Speed Range 1600-1800 rpm
Emissions EPA Tier 3, IMO II
Aspiration TTA
Bore 6.69 in
Stroke 8.5 in
Displacement 3574 inĀ³
Rotation from Flywheel End Counterclockwise
Configuration Vee 12, 4-Stroke-Cycle Diesel

Dimensions & Weights

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