NTA855 Pump Engine
The CCEC Cummins NT855 Series Pump Drive Engine is a 6-cylinder, inline, 14-liter, four-stroke engine with a 140 mm (5.5 in) bore and a 152 mm (6.0 in) stroke. It features a PT Fuel System and is equipped with a turbocharger for enhanced performance. it delivers a power range of 300 HP to 500 HP (224 kW to 373 kW) and a torque range of 1051 N·m to 2233 N·m.
Product Description
The Cummins NT855 Pump Drive Engine is a high-performance, turbocharged diesel engine engineered to deliver consistent, heavy-duty power in demanding environments. With a displacement of 14.0 liters and advanced PT fuel system technology, this engine is widely used in industrial pump applications — from oil & gas fields and dewatering systems to mining and marine operations.
Ideal for: Dewatering pumps, Oilfield operations, Marine and mining pump stations
Power: 300–500 HP (224–373 kW)
Torque: 1051–2233 N·m
Fuel System: PTâ„¢ (Pressure-Time)
Cooling: Water-cooled, heavy-duty compatible
Certified: ISO-compliant, OEM-tested
As an authorized Cummins distributor, provides genuine NT855 engines, expert support, full lifecycle services, and seamless global logistics.
Key Features / Benefits
Advantages of NT855 Engine
Applications
The NT855 pump engine supports high-volume and continuous-duty pumping operations across industries:
| Industry | Typical Use Cases |
| Oil & Gas | Fracking pumps, booster systems |
| Mining | Slurry, drainage & dewatering systems |
| Marine | Bilge, ballast, and fire pumps |
| Power Generation | Circulating pump drives |
| Construction | Tunnel boring, deep well dewatering pumps |
General Specifications of NTA855
| Engine Type | 4 Cycle , 6 Cylinder |
| Displacement | 14 L |
| Rated Speed | 1500 – 2100 RPM |
| Rated Power / Speed | 224 – 373 kW @ 1500 – 2100 RPM |
| Peak Torque | 1460 – 1831 N.M @ 1300 – 1500 RPM |
| Fuel System | CMI PT / PT / PT – STC |
| Aspiration Method | Turbocharged & Water-Air Intercooler |
| Bore * Stroke | 140 mm * 152 mm |
| Basic Engine (L * W * H) | 2142 mm * 1067 mm * 1733 mm |
| Dry Weight | 1143 – 2970 kg |
NTA855 Pump Engine Catalogue
| Cummins NTA855 Pump Drive Engine | |||
| NT855-P300 | NT855-P300B | NT855-P360 | NT855-P400 |
| NTA855-P360 | NTA855-P360B | NTA855-P360C | NTA855-P400A |
| NTA855-P400B | NTA855-P400C | NTA855-P450 | NTA855-P450B |
| NTA855-P470 | NTA855-P470B | NTA855-P500 | NTA855-P500B |
Certifications & Standards
- ISO 9001 Certified Manufacturing
- CE Compliance (where applicable)
- EPA Tier 1 configurations available
- 100% Genuine Cummins Compliance
System Architecture
Fuel System
- PTâ„¢ injection system delivers precision fuel metering
- Stable operation in load-variable scenarios
Cooling System
- High-capacity liquid cooling maintains ideal engine temperature
- Suitable for hot environments and long operating cycles
Air & Exhaust
- Turbocharged for combustion efficiency
- Exhaust adaptable to various layouts
Lubrication
- Full-flow filtration protects moving parts
- Long interval between oil service
Electrical System
- Heavy-duty alternator and starter options
- Compatible with remote monitoring and pump automation systems
Exhaust System
- Compatible with Tier 1/Non-regulated markets
- Customizable for vertical or horizontal exhaust
Support & Services
JOZ has supported customers in over 30 countries across CIS, Southeast Asia, Middle East, Africa, Europe, and the Americas for more than 15 years.
As a Cummins-authorized dealer, we offer:
- Genuine Cummins engines & parts
- In-house engineers for field support
- System integration & commissioning
- Global on-site service & training
- Reliable inventory, fast delivery
