Cummins N Series
Cummins Drive 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.
All the Cummins N serie engines parts are available.
All the power ranges of Cummins N series below
Engine model
NTAA855-G7
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
343 kW/460HP @ 1500rpm
Standby Power (KW@RPM)
377 kW/505HP @ 1500rpm
Governing Rate:
≤5%
Cummins diesel engine NTAA855-G7 Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged & Air-air Intercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
86L/h
Fuel Consumption @ Standby Power
94L/h
Idel Speed
575– 650 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTAA855-G7 Trade In →
Engine model
NTA855-G4
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
317 kW/425HP @ 1500rpm
Standby Power (KW@RPM)
351 kW/470HP @ 1500rpm
Governing Rate:
≤5%
Cummins diesel engine NTA855-G4 Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Aftercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
75L/h
Fuel Consumption @ Standby Power
83L/h
Idel Speed
650– 750 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTA855-G4 Trade Information
&n →
Engine model
NTA855-G3
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
358 kW/480HP @ 1800rpm
Standby Power (KW@RPM)
343 kW/460HP @ 1800rpm
Governing Rate:
≤5%
Cummins diesel engine NTA855-G3 Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Aftercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
405g/kW·h
Fuel Consumption @ Standby Power
445g/kW·h
Idel Speed
575 – 675 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTA855-G3& →
Engine model
NTA855-G2A
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
310 kW/415HP @ 1500rpm
Standby Power (KW@RPM)
343 kW/460HP @ 1800rpm
Governing Rate:
≤5%
Cummins diesel engine NTA855-G2A Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Aftercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
72L/h
Fuel Consumption @ Standby Power
80L/h
Idel Speed
575 – 675 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTA855-G2A Trade Informat →
Engine model
NTA855-G2
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
284 kW/380HP @ 1500rpm
Standby Power (KW@RPM)
321 kW/430HP @ 1500rpm
Governing Rate:
≤5%
Cummins diesel engine NTA855-G2 Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Aftercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
68L/h
Fuel Consumption @ Standby Power
77L/h
Idel Speed
575 – 650 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTA855-G2 Trade Information →
Engine model
NTA855-G1B
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
284 kW/380HP @ 1500rpm
Standby Power (KW@RPM)
321 kW/430HP @ 1500rpm
Governing Rate:
≤5%
Cummins diesel engine NTA855-G1B Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Aftercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
68L/h
Fuel Consumption @ Standby Power
77L/h
Idel Speed
575 – 650 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTA855-G1B Trade Informat →
Engine model
NTA855-G1A
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
261 kW/350HP @ 1500rpm
Standby Power (KW@RPM)
291 kW/390HP @ 1500rpm
Governing Rate:
≤5%
Cummins diesel engine NTA855-G1A Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Aftercooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
61L/h
Fuel Consumption @ Standby Power
68L/h
Idel Speed
575 – 650 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTA855-G1A Trade Informat →
Engine model
NTAA855-G7A
Engine type
6 Cylinders in Line
Displacement
14 L
Rated Power
N.A
Standby Power (KW@RPM)
407 kW/545HP @ 1500rpm
Governing Rate:
≤5%
Cummins diesel engine NTAA855-G7A Technique Specification
Bore*stroke
140mm * 152mm
Intake method
Turbocharged, Air-Air cooled
Fuel systeme
Direct Injection
Cooling method
Fluid Cooling 20.8 L
Governor Type
Mechanical Control
Fuel Consumption @ Rated Power
N.A
Fuel Consumption @ Standby Power
108L/h
Idel Speed
575 – 650 rpm
Starting System
Electrical Starting Motor 12V/24V
Peak Torque
1356 N.m
Cummins diesel engine NTAA855-G7A Trade Information
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