2025 Cummins N855 For Marine NTA855-M

2025 Cummins N855 For Marine NTA855-M

• Proven legacy in tough commercial marine environments, hard earned over the last 25 years

• Designed to withstand the challenging conditions commercial marine operators often face; this same reliable, durable power is now available for recreational boating applications, including super yachts and yacht support vessels

• IMO Tier I certified and many ratings are also IMO Tier II certified

• Covered by a comprehensive one year warranty and backed by Cummins global service network

Features may include:

• Robust in-line six cylinder designed for continuous duty operation and long life. Metric O-ring seals and edge molded gaskets eliminate fluid leaks. Full power take-off available from front of the crankshaft. Single-piece piston design with hardened liners and nitride-coated rings for exceptional durability

• Full authority Cummins Pressure Timed (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

• Keel cooled or engine mounted heat exchanger system available. Spin-on Cummins water treatment filters for protection against cooling system corrosion

• Water cooled exhaust manifold reduces emissions and cools engine surface temperatures

• Cummins turbocharger optimized for marine applications. Water pump aftercooling for efficient operation and optimal performance

• Cummins spin-on oil filters for simplified service. Standard capacity (34 L [9 gal]) or large capacity (36 L [9.5 gal]) oil pan available for extended oil change intervals. Prelub system protects engine from damage due to dry starts

• 24 volt, 100 amp with isolated ground components

• Complies with IMO Tier II emissions regulations. Certificates of compliance are available from the Indian Register of Shipping. Consult your local Cummins professional for a complete listing of current marine agency approvals for this engine