Cummins NTA855-C420

Specification of Cummins N series Engine

Engine Design – 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

Fuel System – 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

Cooling System – Keel cooled or engine mounted 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 aftercooling for efficient operation and optimal performance

Lubrication System – 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

Electronics – 24 volt, 100 amp with isolated ground components