Caterpillar C12 Marine Propulsion Engine

Caterpillar C12 inline-6 high-speed marine engine. Displacement 12.0 L, bore 130 mm, stroke 150 mm. Output 254-522 kW (340-700 hp) at 2300 rpm. Long-running marine engine for fishing vessels, crew boats and yachts. EPA Tier 2 / IMO I/II ratings.