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Cummins L8.9CMII238 Marine Diesel Engine

Cummins L8.9CMII272G Marine

Cummins L8.9CMII238 Marine Diesel Engine

Power:

175 kW (235 HP)

Rating type:

Continuous Duty

Type:

6-cylinder

Application:

Marine Propulsion

Packing Size:

Weight:

1001

HS Code:

840810

Technical Specification of Cummins L8.9CMII238 Marine Diesel Engine

Engine Model

Cummins L8.9CMII238

Fuel System

HPCR (High Pressure Common Rail)

Rated Power

175 kW (235 HP)

Peak Engine Torque

1022 N·m @ 1500 RPM

Rated Speed

2200 RPM

Compression Ratio

16.6:1

Rating Type

Continuous Duty

Fuel Consumption at Rated Speed

49.6 L/h (13.1 gal/h)

Bore

114 mm [4.49 in]

Cooling system

Heat exchanger & Sea water pump

Stroke

145 mm [5.71 in]

Firing Order

1-5-3-6-2-4

Aspriration

Turbocharged

Dry Weight

877 kg

Displacement

8.9 L (542 in³)

Emission

IMO Tier II

General Information of Cummins L8.9CMII238 Marine Diesel Engine

Discover the Cummins L8.9CMII238 marine diesel engine with 235HP at 2200 RPM, designed for continuous duty in commercial marine applications. Turbocharged, fuel-efficient, and IMO Tier II compliant.


📘 Engine Description

The Cummins L8.9CMII238 is a high-performance, 8.9-liter, 6-cylinder, turbocharged marine diesel engine engineered for continuous-duty applications. Manufactured by Shanghai Cummins, this engine delivers 175 kW (235 HP) at 2200 RPM, making it ideal for vessels operating under extended load conditions such as cargo boats, tugboats, fishing trawlers, and offshore support vessels.

Equipped with High Pressure Common Rail (HPCR) fuel injection, it ensures precise fuel delivery, optimized combustion, and reduced emissions. Designed to comply with IMO Tier II and China Marine Stage II emission standards, the L8.9CMII238 offers low fuel consumption and excellent torque performance (up to 1022 N·m at 1500 RPM), ensuring strong pulling power and smooth operation.


📊 Technical Specifications

  • Engine Model: Cummins L8.9CMII238
  • Displacement: 8.9 L (542 in³)
  • Cylinders: 6 (Inline)
  • Bore × Stroke: 114 mm × 145 mm
  • Compression Ratio: 16.6:1
  • Aspiration: Turbocharged
  • Fuel System: HPCR (High Pressure Common Rail)
  • Rated Power: 175 kW (235 HP) @ 2200 RPM
  • Peak Torque: 1022 N·m @ 1500 RPM
  • Idle Speed Range: 750 RPM (±50)
  • Max Engine Speed: 2440 RPM
  • Dry Weight (w/o heat exchanger): 877 kg
  • Weight (with heat exchanger): 1001 kg
  • Fuel Consumption @ Rated: 49.6 L/h (13.1 gal/h)
  • Cooling System Capacity: 11 L
  • Lubrication Oil Capacity: 18.9–22.7 L
  • Noise Level (1m): < 93 dB (A)
  • Emission Compliance: IMO Tier II, China Marine Stage II
  • Starting Voltage: 24V
  • Cold Start (w/o aid): -12°C (10°F)

⭐ Key Features

  • Turbocharged Performance: Ensures optimal power output, high torque, and efficient combustion.
  • Continuous Duty Rating: Designed for long hours of uninterrupted operation at full load.
  • HPCR Fuel System: Delivers superior fuel economy and meets modern emission standards.
  • Emission Certified: Compliant with IMO Tier II and GB15097-2016 marine emission standards.
  • Low Noise and Vibration: Improves onboard comfort and minimizes wear.
  • Compact Inline-6 Design: Saves space and simplifies integration in marine engine rooms.
  • Reliable Cold Start Capability: Operates in harsh marine environments down to -12°C unaided.


✅ Key Advantages

  • Excellent Torque Reserve: With peak torque of 1022 N·m, the engine handles demanding load conditions with ease.
  • Fuel-Efficient Operation: Designed to optimize fuel consumption, lowering operating costs over time.
  • Global Service Support: Backed by Cummins’ worldwide distribution and technical network.
  • Robust Durability: Built for demanding applications with long service intervals and marine-grade components.
  • Flexible Application Integration: Supports a variety of propulsion systems and reduction gear setups.


🚢 Typical Applications

  • Fishing Trawlers
  • Workboats & Tugboats
  • Ferryboats and Transport Barges
  • Offshore Supply Vessels
  • Marine Generator Drives
  • Coastal Freight Vessels
  • Auxiliary Engines for Hydraulic Equipment

Download of Cummins L8.9CMII238 Marine Diesel Engine Datasheet

Model

Power

Emission

Datasheet

Drawing

Service Manual

Cummins L8.9CMII238

175 kW (235 HP)

IMO Tier II

Download

Download

Download

Model

Cummins L8.9CMII238

Power

175 kW (235 HP)

Emission

IMO Tier II

Datasheet

Download

Drawing

Download

Service Manual

Download

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