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Cat C18 ACERT Propulsion Engine (IMO II)

The C18 ACERT marine propulsion engine has commercial application ratings of 454-715 bhp that meet IMO II & EU Stage IIA emissions regulations, and 469-715 bhp that meet EPA Tier 3, IMO II and EU Stage IIIA emissions regulations. In addition to the benefits the C18 ACERT's advanced marine engine technology brings, you welcome aboard legendary Cat product support. No matter where your spirit of adventure takes you, rest assured the Cat Dealer Network is close by.

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    Product Specs

    Power Rating

    Power Range 454-715 bhp (339-533 bkW)

    Engine Specifications

    Speed Range 1800-2100 rpm
    Emissions IMO II, EU IIIA
    Aspiration TA, TTA
    Bore 5.7 in
    Stroke 7.2 in
    Displacement 1106 in³
    Rotation from Flywheel End Counterclockwise
    Configuration In-line 6, 4-Stroke-Cycle Diesel

    Dimensions & Weights

    Minimum Dry Weight 4000 lb
    Minimum Length 73 in
    Maximum Length 76 in
    Minimum Height 47.2 in
    Maximum Height 51.2 in
    Minimum Width 44.6 in
    Maximum Width 47.4 in
    Maximum Dry Weight 4299 lb