Mercury 150 HP Sterndrive 3.0L Diesel Engine

The Mercury 150 HP Sterndrive 3.0L Diesel Engine is designed for easy maintenance, with service points conveniently located at the front of the engine. Key service areas such as the oil, coolant, fuse box, seawater strainer, drive lube (sterndrive only), and power steering fluid (sterndrive only) are all positioned for easy access. Mercury’s color-coded maintenance schedule further ensures that maintaining your engine is clear and straightforward.

Redefining Performance Standards
The Mercury 150 HP 3.0L Diesel Engine uses cutting-edge technology to enhance performance. With a new water-cooled variable geometry turbocharger (VGT) system and advanced engine control, this engine significantly improves acceleration, top speed, and time-to-plane. Expect outstanding overall performance with this high-speed common-rail engine.

Reliability and Performance
Enjoy the peace of mind that comes with owning a Mercury Diesel 3.0L engine. Manufactured in a state-of-the-art facility with the latest quality control practices, this engine guarantees exceptional reliability day after day. When paired with Mercury’s proprietary SmartCraft system and a suite of available accessories, the Mercury 150 HP offers a premium boating experience with unmatched performance.

Quiet Performance
The Mercury 150 HP 3.0L engine doesn’t just offer power—it’s also designed for a quiet, smooth boating experience. Featuring a silencing air filter that eliminates the turbo whine typically associated with diesel engines and motor mounts that minimize vibration, this engine ensures quieter, more enjoyable cruising.

Joystick Piloting for Inboards
The Mercury 150 HP is compatible with Mercury’s exclusive joystick piloting system, the only one of its kind that works with both gasoline and diesel inboard engines, including tow sport engines. Enjoy effortless control and a seamless boating experience with joystick piloting for single-inboard boats.

Corrosion Resistance
Mercury’s innovative anti-corrosion technology ensures the longevity of the 150 HP Diesel engine. The thermostatically controlled closed water-cooled system, combined with water-cooled engine oil, gear oil, and steering fluid, reduces engine room temperatures, extending the life of your engine. For ultimate saltwater protection, the SeaCore system is also available.

Mercury 150 HP Sterndrive 3.0L Diesel Engine SPECS:

• Engine Type: V6

• Engine Power: 150 HP

• Displacement: 3.0 L

• Cylinder Liners / Valves per Cylinder: 4

• Throttle Maximum (WOT): 3000 RPM

• Peak Torque: 493 Nm @ 2000 rpm

• Bore: 3.27″ (83 mm)

• Stroke: 6.62″ (92 mm)

• Compression Ratio: 16.5:1

• Cooling System: Closed-cooled, including Aftercooler, Engine Coolant, Engine Oil, Power Steering / Gear Oil, and Fuel

• Fuel System: High-pressure common rail

• Gauges: Mercury SmartCraft compatibility

• Electrical System: 12 V, 110 A with conveniently located battery power and ground studs

• Dimensions:

  • Length: 36.7″ (847 mm)

  • Width: 33.4″ (849 mm)

  • Height: 32.0″ (813 mm)

  • Seawater Pump Inlet Size: 1.5 in (38 mm)

  • Flywheel Size: 11.42 in (290 mm) SAE 8

• Oil Sump Capacity: 8.5 L

• Coolant Capacity: 12 L

• Dry Weight: 789 lbs (358 kg)

FEATURES:

• Air Handling: Turbocharged and Aftercooled

• Fuel Lift Pump: On engine

• High Pressure Fuel Pump: Bosch CP 4.2 with integrated gear lift pump

• Fuel Injectors: Bosch CRS 2.20 (Solenoid)

• Glow Plugs: Standard equipment with Bosch Glow Plug Control Unit (GCU)

• Air Inlet (Starboard Rear): Filtered and silenced

• Turbocharger: Honeywell VGT

• Oil Maintenance Interval: 200 hours or annually

• MerCathode: Engine-mounted (Sterndrive only)

• Joystick Piloting: Compatible with Joystick Piloting for Sterndrives (Axius)

• Sensors: Crank & cam position, intake manifold pressure/temp, compressor outlet temp, exhaust gas temp, fuel temp, rail pressure, water in fuel (WIF), oil pressure/temp, coolant temp, seawater pressure/temp, atmospheric pressure

Availability: 14 In Stock
Model: Mercury 150 HP Sterndrive 3.0L
Brand: Mercury

Includes:

• Engine

• Service guidelines

• Compatible gauges and accessories

FAQs:

• What is the maximum RPM of the Mercury 150 HP 3.0L Diesel Engine?

• How does the SeaCore system protect the engine in saltwater conditions?

• Is joystick piloting compatible with other engines?

• What maintenance does the engine require?