N855 CCEC for Marine

Overview

N855 CCEC for Marine

179-336 kW | 240-450 hp

  • Suitable for small workboats and fishing vessels that do not require type approval, custom options or complex packaging
  • Only available as a fixed specification featuring HX cooling with IMO emissions certification from China Classification Society (CCS)
  • Covered by a comprehensive one year warranty and backed by Cummins global service network
  • All parts are available to order from the Cummins Regional Parts Distribution Centers
  • The CCEC product line is not available for sale in all areas. Contact your local Cummins representative for additional information on pricing, availability, appropriate applications and service
  • Built at Chongqing Cummins Engine Company (CCEC) in Chongqing, China

Specifications

Configuration

In-line, 6 cylinder, 4-stroke diesel

Aspiration

Turbocharged / Aftercooled

Displacement

14 L (855 in3)

Bore & Stroke

140 X 152 mm (5.50 X 6.00 in)

Rotation

Counterclockwise facing flywheel

Fuel System

Pressure Time (PT)



Dimensions


Overall Length

mm (in)

1975

(77.8)

Length of Block

mm (in)

 

 

Overall Width

mm (in)

934

(36.8)

Overall Height

mm (in)

1598

(62.9)

Overall Weight

kg (lb)

1430

(3150)

Engine Finder Specifications

Markets
Certification Level IMO Tier II
IMO Tier I
Power 240 - 450 hp / 179 - 336 kW

Ratings

Commercial and Recreational Marine Propulsion Engines (Variable Speed Ratings)

Engine Model

kW

MHP

BHP

Engine Speed (RPM)

Rating Definition

Emissions

NT855-M CCEC

179

243

240

1800

Continuous

IMO 1

NT855-M CCEC

201

274

270

1800

Continuous

IMO 1

NT855-M CCEC

224

304

300

1800

Continuous

IMO 1

NTA855-M CCEC

261

355

350

1800

Continuous

IMO 1

NTA855-M CCEC

298

406

400

1800

Continuous

IMO 1

NTA855-M CCEC

336

456

450

1800

Continuous

IMO 1

 

Marine Auxiliary Engines (Fixed Speed Ratings)

Engine Model

kW

MHP

BHP

Engine Speed (RPM)

Rating Definition

Emissions

NTA855-DM CCEC

240

325

321

1500 (50 Hz)

Prime Power

IMO 1

N855-DM CCEC

240

325

321

1500 (50 Hz)

Prime Power

IMO 2

NTA855-DM CCEC

284

385

380

1500 (50 Hz)

Prime Power

IMO 1

N855-DM CCEC

284

385

380

1500 (50 Hz)

Prime Power

IMO 2

NTA855-DM CCEC

287

390

385

1800 (60 Hz)

Prime Power

IMO 1

N855-DM CCEC

287

390

385

1800 (60 Hz)

Prime Power

IMO 2

NTA855-DM CCEC

313

426

420

1800 (60 Hz)

Prime Power

IMO 1

N855-DM CCEC

313

426

420

1800 (60 Hz)

Prime Power

IMO 2

N855-DM CCEC

317

431

425

1500 (50 Hz)

Prime Power

IMO 2

For more information on marine ratings, click here. For more on marine emissions information, click here.

Features

Engine Design – Rugged engine block designed for continuous duty operation and long life. Metric O-ring seals and edge molded gaskets eliminate fuel leaks. Full power take-off available from front of crankshaft. Aluminum single-piece piston design with hardened liners and nitride coated rings for exception durability

Fuel System – Dependable Cummins PT fuel system optimizes combustion for enhanced fuel economy as well as reduced emissions and minimal smoke. Premium fuel injectors utilize ceramic components for increased durability

Cooling System – Engine mounted plate-type heat exchanger system available. Spin-on Cummins water treatment filters for protection against cooling system corrosion

Exhaust System – Water cooled exhaust manifold reduces emissions and cools engine surface temperatures

Air System – Cummins turbocharger optimized for marine applications. Water pump for efficient operation and optimized performance

Lubrication System – Fleetguard spin-on oil filters provide extended service intervals and reduce maintenance. Standard capacity (34 L [9.0 gal]) or large capacity (37 L [9.7 gal]) oil pan available for longer oil change intervals. Prelub system protects engine from damage due to dry starts

Electrical System – 24 volt, 100 amp alternator with isolated ground components

Certifications – Complies with IMO emissions regulations, certified by China Classification Society (CCS)

Brochures Available

Title Bulletin Number Request View  
Commercial Marine Fishing And Tugboat Engines From 325 HP To 800 HP Brochure 4082103 Request View  Download
N855 CCEC Commercial Marine Spec Sheet 5410573 View  Download
N855 CCEC Commercial Marine Spec Sheet – A4 Format 5410574 View  Download

Technical Documents Available

Title Bulletin Number View  
N/NT/NTA855-M CCEC Marine General Engine Datasheet (Chinese) DS-4962 View  Download
N/NT/NTA855-M Marine Engine General Datasheet DS-4962 View  Download
N855-DM CCEC Marine Performance Curve 240 kW (321 hp) @ 1500 RPM FR11142 View  Download
N855-DM CCEC Marine Performance Curve 240 kW (321 hp) @ 1500 RPM (IMO Tier II) FR896 View  Download
N855-DM CCEC Marine Performance Curve 284 kW (380 hp) @ 1500 RPM (IMO Tier II) FR898 View  Download
N855-DM CCEC Marine Performance Curve 287 kW (385 hp) @ 1800 RPM FR897 View  Download
N855-DM CCEC Marine Performance Curve 313 kW (420 hp) @ 1800 RPM FR899 View  Download
N855-DM CCEC Marine Performance Curve 317 kW (425 hp) @ 1500 RPM (IMO Tier II) FR900 View  Download
N855-M CCEC Marine Performance Curve 261 kW (350 hp) @ 1800 RPM (IMO Tier II) M-888 View  Download
N855-M CCEC Marine Performance Curve 298 kW (400 hp) @ 1800 RPM (IMO Tier II) M-889 View  Download
N855-M CCEC Marine Performance Curve 298 kW (400 hp) @ 2100 RPM (IMO Tier II) M-890 View  Download
NT855-D(M) CCEC Marine Installation Drawing 4914571 View  Download
NT855-D(M) CCEC Marine Performance Curve 180 kW (241 hp) @ 1500 RPM FR183 View  Download
NT855-M CCEC Marine Installation Drawing 4061292 View  Download
NT855-M CCEC Marine Performance Curve 179 kW (240 hp) @ 1800 RPM M-105 View  Download
NT855-M CCEC Marine Performance Curve 201 kW (270 hp) @ 1800 RPM M-178 View  Download
NT855-M CCEC Marine Performance Curve 224 kW (300 hp) @ 1800 RPM M-107 View  Download
NT855-M Gear Options Marine Installation Drawing 3383880 View  Download
NTA844-M CCEC Marine Performance Curve 298 kW (400 hp) @ 1800 RPM M-814 View  Download
NTA855-D(M) CCEC Marine Installation Drawing 4914572 View  Download
NTA855-D(M) CCEC Marine Installation Drawing 4914573 View  Download
NTA855-D(M) CCEC Marine Performance Curve 240 kW (322 hp) @ 1500 RPM FR133 View  Download
NTA855-D(M) CCEC Marine Performance Curve 284 kW (380 hp) @ 1500 RPM FR169 View  Download
NTA855-D(M) CCEC Marine Performance Curve 284 kW (380 hp) @ 1500 RPM (Chinese) D(M)-169 View  Download
NTA855-D(M) CCEC Marine Performance Curve 287 kW (385 hp) @ 1800 RPM FR168 View  Download
NTA855-D(M) CCEC Marine Performance Curve 313 kW (420 hp) @ 1800 RPM FR804 View  Download
NTA855-D(M) CCEC Marine Performance Curve 317 kW (425 hp) @ 1500 RPM FR815 View  Download
NTA855-DM CCEC Marine General Engine Datasheet (Chinese) DS-D093641 View  Download
NTA855-M CCEC Marine Installation Drawing 4061358 View  Download
NTA855-M CCEC Marine Installation Drawing 4061314 View  Download
NTA855-M CCEC Marine Performance Curve 242 kW (325 hp) @ 1800 RPM (IMO Tier II) M-11169 View  Download
NTA855-M CCEC Marine Performance Curve 261 kW (350 hp) @ 1800 RPM M-181 View  Download
NTA855-M CCEC Marine Performance Curve 298 kW (400 hp) @ 1800 RPM (IMO Tier II) M-11231 View  Download
NTA855-M Gear Options Marine Installation Drawing 3383883 View  Download