Cummins NT855 Engine

NT855 & NTA855 & NTAA855

The Cummins NT855 is a durable and fuel-efficient 14.0L in-line 6-cylinder diesel engine from Chongqing Cummins (CCEC) since 1986. Delivering 185-545 hp and up to 1763 N·m torque, it features a high-pressure PT fuel pump with STC, a Holset turbocharger, and charge air cooling for superior performance and efficiency. Designed for construction, mining, marine, and industrial applications, it offers a compact, easy-to-maintain design with replaceable wet cylinder liners and a robust cooling and lubrication system for enhanced reliability.

Brand: Cummins
Origin: China
Certification: ISO 9001
Model: NT855/NTA855/NTAA855/NTC/QSNT855

Product Introduction

Original from Chongqing Cummins Joint Venture Plant (CCEC), since 1986, with 50% sharehold by Cummins USA, under Cummins technicals & product line. Cummins NTA855 is widely used on Dongfeng Truck, Heavy trucks, Excavator, Road rollers, Bulldozer, Crane, water pumps, and Engine power packs.
Horsepower covered 185-545HP, Max. Torque 1763 N.m; Low-speed High-torque, Compact Integrated design, easy maintenance. Low & Economy fuel consumption: High-pressure PT fuel pump with STC, Efficient Holset Turbocharger, Charge Air Cooler. Replaceable wet cylinder liners, Built-in lubricant flow for Engine block/head, Forced water cooling Gear Centrifugal Pump.
Cummins engines have different configurations which have different power outputs, code T in the engine model name means turbocharged engine, code TA in the engine model means turbocharged with water-air intercooler, and code TAA in the engine model means turbocharged with air-air intercooler.

General Information

Configuration: In-line, 6 cylinder
Bore x Stroke: 140 X 152 mm
Displacement: 14 L
Fuel system: Direct Injection PT Pump, STC
Compression Ratio: 15.0:1
Aspiration: Turbocharged & Charge Air Cooled
Manufacture Plant: Chongqing Cummins Plant

Engine Model

NT855
NT855 GA	NT855 G	NT855 M300	NT855 P290
NT855 C250	NT855 L250	NT855 M340	NT855 P300
NT855 C250	NT855 L280	NT855 P250	NT855 P360
NT855 C280	NT855 L290	NT855 P270	NT855 P400
NT855 C280H	NT855 M240	NT855 P280	NT855 P450
NT855 C310	NT855 M270
NTA855
NTA855 C250	NTA855 G1	NTA855 L310	NTA855 M400
NTA855 C290	NTA855 G1A	NTA855 L335	NTA855 P310
NTA855 C310	NTA855 G1B	NTA855 L360	NTA855 P335
NTA855 C310	NTA855 G2	NTA855 L400	NTA855 P360
NTA855 C335	NTA855 G2A	NTA855 L450	NTA855 P400
NTA855 C360	NTA855 G3	NTA855 M350	NTA855 P450
NTA855 C400	NTA855 G4	NTA855 M360	NTA855 P470
NTA855 C420	NTA855 GA	NTA855 M380	NTA855 P500
NTA855 C450
NTAA855
NTAA855 C250	NTAA855 C360	NTAA855 G7	NTAA855 G7A
NTAA855 C280	NTAA855 C400
NTC
NTC 290
QSNT855
QSNT855 C250	QSNT855 P250	QSNTA855 C400	QSNTA855 L450
QSNT855 C280	QSNT855 P280	QSNTA855 C450	QSNTA855 P310
QSNT855 C290	QSNT855 P290	QSNTA855 L310	QSNTA855 P335
QSNT855 L250	QSNTA855 C310	QSNTA855 L335	QSNTA855 P360
QSNT855 L280	QSNTA855 C335	QSNTA855 L360	QSNTA855 P400
QSNT855 L290	QSNTA855 C360	QSNTA855 L400	QSNTA855 P450

Pre-Sales Service

View Factory.
Inquiry and consulting support.
Sample testing support.

After-Sales Service

Training how to install the machine, training how to use the machine.
Engineers available to service machinery overseas.

Transaction Information

Minimum order quantity: 1 set
Payment method: T/T
Supply capacity: 150 units/month
Delivery deadline: 30 days
Normal packing is Cummins original wooden case(size : L*W*H). When exporting to some special countries, the wooden case will be fumigated. If the container is too tight, we will use PE film to pack or pack it according to customers’ special requests.