Mercury Diesel 115 HP 2.0L Inboard Engine

Unleash reliable, powerful performance on the water with the Mercury Diesel 115 HP 2.0L Inboard Engine. Purpose-built for durability and efficiency, this compact inline-4 diesel engine delivers exceptional torque, clean emissions, and whisper-quiet operation. Whether you’re cruising offshore or navigating tight marinas, this engine is engineered to elevate your boating experience with seamless control and superior performance. Buy Mercury Diesel 115 HP 2.0L Inboard Engine Online

Backed by Mercury’s SmartCraft technology and available with Joystick Piloting for Inboards, this advanced diesel engine combines cutting-edge engineering with effortless control — ideal for recreational and commercial marine applications alike.

Included:

• Mercury 2.0L Inline-4 Inboard Diesel Engine (115 HP)

• Closed-loop cooling system

• SmartCraft-compatible wiring harness

• Joystick Piloting (optional, compatible with inboard setups)

• Integrated anti-corrosion system

• Installation & user manual

Key Features:

• Quiet, Clean, and Efficient Operation:
  Advanced Direct Injection (DI) system sprays diesel fuel at 26,000 psi directly into each cylinder’s combustion chamber, improving fuel economy and reducing emissions, vibration, and engine noise.

• Joystick Piloting Compatibility:
  The only joystick control system available for single-inboard boats — compatible with both gas and diesel inboard engines.

• Lightweight, High-Strength Block:
  Made with Vermicular Graphite Casting (VGC), delivering up to 10% weight savings over traditional iron while enhancing strength and cooling efficiency.

• Powerful Performance:
  Class-leading power-to-weight ratio with excellent low-end torque and rapid hole shot for responsive acceleration and smooth cruising.

• SmartCraft Ready:
  Monitor key engine data via SmartCraft digital systems, including Digital Throttle & Shift (DTS) for precise, effortless control.

• Ultimate Corrosion Protection:
  Features closed-loop cooling, thermostatically regulated systems, and optional SeaCore® saltwater protection to maximize engine life in harsh environments.

Mercury Diesel 115 HP 2.0L Inboard Engine Specifications:

Engine

• Power Output: 116.6 mhp (86 kW)

• Type: Inline 4-cylinder diesel

• Displacement: 2.0 L

• Bore: 3.27 in (83 mm)

• Stroke: 3.62 in (92 mm)

• RPM (WOT): 4000

Fuel Consumption

• 100% Load: 6.7 gal/hr (25.5 l/hr) @ 4000 RPM

Dimensions

• Length: 32 in (802 mm)

• Width: 30 in (710 mm)

• Height: 29 in (727 mm)

Weight

• Engine Only: 551 lbs (250 kg)

• With Transmission: 606 lbs (275 kg)

Emissions Compliance:

• EPA Tier 3

• IMO 2

• RCD 2

• BSO 2

Benefits:

• Fuel-Efficient Diesel Power: Save on fuel costs without sacrificing performance.

• Whisper-Quiet Ride: Low NVH ensures a more enjoyable experience on the water.

• Unmatched Control: Optional joystick piloting system for intuitive docking and maneuvering.

• Compact Footprint: Fits easily into tight engine compartments.

• Low Maintenance: Smart diagnostics and corrosion resistance reduce downtime and extend engine life.

• Eco-Friendly: Meets the world’s strictest emission standards without compromising performance.

FAQs:

Q: Is this engine suitable for saltwater use?
A: Yes, it includes a closed-loop cooling system and optional SeaCore® protection for maximum corrosion resistance in saltwater environments.

Q: Can I use this engine with Mercury’s Joystick Piloting system?
A: Yes, it’s the only system available for single-inboard boats and is fully compatible with both diesel and gas engines.

Q: How loud is this diesel engine during operation?
A: Thanks to advanced Direct Injection technology and reduced NVH engineering, it’s exceptionally quiet for a diesel engine.

Q: Does the engine work with SmartCraft gauges and systems?
A: Absolutely. The engine is fully SmartCraft-compatible, allowing full integration with digital displays, DTS controls, and vessel monitoring.

Q: How many are in stock?
A: We currently have 22 units in stock and ready to ship.