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

Get a Quote

    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 in³
    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