Cummins D6.7N Diesel Engine

Cummins D6.7N diesel engine

Cummins D6.7N series | Bus | Vehicle | Truck |  engine(s)

Max. horsepower: 280  PS
Max. torque: 1100  N.m
Rated power:: 142  PS

Product Advantages

• Ultrahigh stability and reliability: More than 100 specially-designed components and key system innovations are adopted • Higher strength and economic performance: The maximum thermal efficiency is 5% higher than that of China V version; the lightweight design ensures a total weight about 100kg lower than the competitors developed from the same platform. • Full buff and strong power: The maximum output of Dongfeng Cummins D6.7N engine is 280PS and the maximum torque of 1100N·m, enabling high torque output at low speed. • Smartness and intelligence: The air-fuel ratio and exhaust gas recirculation rate become possible, better catering for customers’ needs at any time.

Product Portfolio

Model Rated power/speed (kW/rpm) Peak torque/speed (N·m/rpm) Application Standards

D6.7NNS6B190

140/2300

800/900-1600

vehicle;truck;bus

China VI

D6.7NNS6B230

169/2300

900/1000-1700

vehicle;truck;bus

China VI

D6.7NNS6B260

191/2300

1000/1100-1700

vehicle;truck;bus

China VI

D6.7NNS6B280

205/2300

1100/1200-1700

vehicle;truck;bus

China VI

Cummins Genuine parts

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part1
Fuel pump

part2
Cylinder head

part3
Cylinder block

part4
Crankshaft

part4
Starter motor

part4
Piston

part4
Injector

part4
Alternator

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Cummins D6.7N Diesel Engine Spare Parts

Looking for spare parts for your Cummins D6.7N diesel engine? Xunai Machinery supplies genuine and high-quality replacement parts for Cummins engines — including pistons, piston rings, cylinder liners, crankshafts, connecting rods, gaskets, fuel injectors, fuel pumps, water pumps, oil pumps, turbochargers, bearings and full overhaul kits. Keep your D6.7N engine running with fast-shipping OEM-quality components at factory prices.

Browse all Cummins spare parts Cummins piston rings Cummins cylinder liners Cummins crankshafts Cummins gasket kits

Cummins D6.7N Engine – Overview & FAQ

Part of Cummins' D-series (ISDe), the electronically-controlled evolution of the mechanical B/C-series platforms built by Dongfeng Cummins (DCEC) since the joint venture's 1996 founding, using BOSCH high-pressure common-rail fuel injection and 24-valve cylinder heads to meet Euro III/IV emissions across Dongfeng's truck and bus lineup. This 6.7L D6.7N variant delivers 280hp (209kW) with 1100N.m of torque and 142kW of rated power, an entry tier in DCEC's D6.7N truck engine range for Dongfeng heavy vehicles.

Xunai Machinery supplies the full Cummins D6.7N range, including D6.7NNS6B190, D6.7NNS6B230, D6.7NNS6B260, D6.7NNS6B280. Contact us for the exact specification, availability and lead time of any model.

The Cummins D6.7N diesel engine is commonly used for | Bus | Vehicle | Truck | applications. As a China-based manufacturer and exporter, Xunai Machinery ships Cummins engines and genuine spare parts worldwide at competitive prices.

Yes. We supply a complete range of Cummins spare parts – including piston rings, cylinder liners, crankshafts and gasket kits – for the D6.7N and other Cummins engine series. Contact us for a quotation.

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