N Series

Cummins Ddrive engine N series 14 L 6 cylinders
Premium performance
From a series that is service-proven through millions of hours of operation in some of the
world’s most demanding applications, the NT855 has been engineered to handle higher
injection pressures, with redesigned overhead arrangement, pistons, crankshaft and camshaft.
A gear train with high contact ratio spur gears also eliminates unwanted thrust loads and
reduces noise.
In line with the rest of the NT family, wide-ranging benefits including fuel efficiency, low oil
consumption, reliable long life, high power and durability.

Engine model NTAA855-G7A
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) N.A
Standby Power (KW@RPM) 407 kW/545HP @ 1500rpm
Governing Rate: ≤5%

Engine model NTA855-G1A
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 261 kW/350HP @ 1500rpm
Standby Power (KW@RPM) 291 kW/390HP @ 1500rpm
Governing Rate: ≤5%

Engine model NTA855-G1B
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 284 kW/380HP @ 1500rpm
Standby Power (KW@RPM) 321 kW/430HP @ 1500rpm
Governing Rate: ≤5%

Engine model NTA855-G2
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 284 kW/380HP @ 1500rpm
Standby Power (KW@RPM) 321 kW/430HP @ 1500rpm
Governing Rate: ≤5%

Engine model NTA855-G2A
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 310 kW/415HP @ 1500rpm
Standby Power (KW@RPM) 343 kW/460HP @ 1800rpm
Governing Rate: ≤5%

Engine model NTA855-G3
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 358 kW/480HP @ 1800rpm
Standby Power (KW@RPM) 343 kW/460HP @ 1800rpm
Governing Rate: ≤5%

Engine model NTA855-G4
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 317 kW/425HP @ 1500rpm
Standby Power (KW@RPM) 351 kW/470HP @ 1500rpm
Governing Rate: ≤5%

Engine model NTAA855-G7
Engine type 6 Cylinders in Line
Displacement 14 L
Rated Power (KW@RPM) 343 kW/460HP @ 1500rpm
Standby Power (KW@RPM) 377 kW/505HP @ 1500rpm
Governing Rate: ≤5%