Caterpillar 3116 300 HP Marine Engine

FOR SALE Caterpillar 3116 300 HP Marine Engine with Twin Disc 5050A. This engine excellent running and condition. Come with warranty 60 days.

The Caterpillar 3116 300 HP Marine Engine is a 6.6-liter, inline-six turbocharged diesel engine. It is highly favored in medium-sized boats and commercial vessels for its compact footprint and reliable mechanical design.

Core Specifications

• • Horsepower : 300 hp at 2,200 RPM
  • Displacement : 6.6 liters (402 cubic inches)
  • Configuration : Inline 6-cylinder, 4-stroke cycle
  • Aspiration : Turbocharged and Aftercooled (TA)
  • Dry Weight : Approx. 1,500 lbs (681 kg)

Engine Design & Fuel System

• • Valvetrain : Overhead valve (OHV), 2 valves per cylinder
  • Fuel System : Mechanical Unit Injection (MUI) – These do not rely on electronics or an Engine Control Module (ECM), which makes them very straightforward to service.
  • Bore x Stroke : 4.13 inches x 5.0 inches (105 mm x 127 mm)
  • Rotation : Counterclockwise (viewed from the flywheel end)