New CAT Equipment

C7.1 High Performance Propulsion Engine

The C7.1 marine propulsion engineis ideal for recreational boating applications, specifically smaller vessels and motoryachts ranging from 25 -60 feet in size. The engine features a common rail fuel system enabling optimum combustion and low emissions. The engines provide noticeably quiet operation due to reduced combustion noise through advanced electronic control. Additionally, no visible smoke is emitted from the C7.1 engines during operation.

Get a Quote

    Learn more about the C7.1 High Performance Propulsion Engine

    Watch

    Product Specs

    Ratings

    Power Range 298 bkW - 373 bkW (400 bhp - 500 bhp)

    Engine Specifications

    Rotation from Flywheel End Counterclockwise
    Speed Range 2900 rpm
    Bore 4.13 in
    Emissions EPA Tier 3 Recreational, IMO II, RCD 2016
    Stroke 5.31 in
    Aspiration Turbocharged, aftercooled
    Displacement 427.16 in³
    Configuration In-line 6, 4-Stroke-Cycle Diesel

    Dimensions & Weights

    Width - Engine 31.4 in
    Height 34.5 in
    Engine Dry Weight - Approximate 1653 lb
    Length - Engine 54.9 in