Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III)

Cat C32 Propulsion Engine (US EPA Tier 4 / IMO III)


Air Inlet System

Separate-circuit aftercooling – no sea water in aftercooler


Advanced combustion technology to optimize fuel consumption and meet emissions without aftertreatment

Control Strategy

Utilizes closed loop air assisted DEF dosing control strategy that delivers: Highest efficiency mixing and control to lower operational costs, Extends emissions useful life, Ensures compliance, Flexible to urea quality

Fuel System

Enhanced control of fuel injection optimized through crank timing and the A5 ECM technology

Power Reserve

Industry leading power reserve


Wide range of available Marine Society certifications


Industry-leading warranty coverage for factory packaged components


Global dealer network for service in any location

Standard Equipment:

Optional Equipment:

    Air Inlet System
    • Closed crankcase fumes disposal
    Alarm And Protection
    • MECP I control panel
    • MECP III B control panel with Cat® Alarm and Protection System
    Charging System
    • Charging alternator
    Fuel System
    • Manual or electric fuel priming pump
    • Fuel cooler
    Lube System
    • Duplex oil filters
    Power Take-offs
    • Front drives including stub shaft and pump drive
    • Rear SAE A or B pump drives
    Starting System
    • Starting motors – air, electric or dual