DCEC mainly manufactures DCEC designed medium and heavy-duty engines, which include B, C, D, L, Z series,covering displacement of 3.9L, 4.5L, 5.9L, 6.7L, 8.3L, 8.9L, 9.5L and 13L and power ranged from 80 to 680 horsepower, meeting China’s NSV, NSVI, and CS IV emission standards, which are widely used in light, medium and heavy-duty trucks, urban bus and shuttle, construction machinery, marine and generator sets.
Company Introduction: DCEC Engine Company
DCEC D4.0NS6B195-II automotive engine is a 4-cylinders in line, 4 liter four-strokes engine with 114 mm bore and 145 mm stroke, equipped with Bosch vp44 and RQV-K governor. DCEC D4.0NS6B195-II automotive engine comes with turbocharged and charge air cooled, with a EURO III post-processor.
D4.0NS6B195-II Automotive Engine
DCEC D4.0NS6B195-II automotive engine is a 4-cylinders in line, 4 liter four-strokes engine with 114 mm bore and 145 mm stroke, equipped with Bosch vp44 and RQV-K governor. DCEC D4.0NS6B195-II automotive engine comes with turbocharged and charge air cooled, with a EURO III post-processor.
There are 5 key moments in this video:
0:00 DCEC-Dongfeng Cummins Company Introduction
1:20 DCEC Cummins D4.0NS6B195-II Engine Specifications
2:20 DCEC D4.0NS6B195-II Engine Standard Configuration
3:10 DCEC D4.0NS6B195-II Engine Customizable Configuration
4:22 DuraMac Introduction
DCEC D4.0NS6B195-II automotive engine is a 4-cylinders in line, 4 liter four-strokes engine with 114 mm bore and 145 mm stroke, equipped with Bosch vp44 and RQV-K governor. DCEC D4.0NS6B195-II automotive engine comes with turbocharged and charge air cooled, with a EURO III post-processor.
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Advantages of D4.0NS6B195-II Automotive Engine
- Lower oil consumption，Extended stroke，the expansion of the combustion gas more fully, Increase effective efficiency output, the economy is better.
- Strong power，advanced 4 air valves structure, greater horsepower, air burning more thoroughly, while making low speed torque increase, quicken response speedily, climb strongly.
- Excellent reliability, with compulsive cold cut articulated pistons, Can bear extreme high mechanical load and heat load, Strength can be comparable with heavy engine.
- Better emissions, Decorate injector and symmetrical combustion chamber in center, make the cylinder is more homogeneous mixture, burning more fully, lower emissions.
- Super life, 30 % engines 800,000 km without overhaul.
- Excellence power, Clean burning, use the advanced lean-burn closed loop electronic control system.
- Excellent cold start performance, equipped with air suction electric preheater and 7.8 kw power starter, completely improve the cold start performance of the engine. Through the arctic village-MoHe of China – 36 °C extreme low temperature validation.
The standard DCEC D4.0NS6B195-II automotive engine comes with the following accessories: Air Intake System, Fuel System, Charging System, Oil filter, Lubricating System, Power Output System, Engine Auxiliary Accessories, Fuel filter
Committed to providing reliable powertrain system to commercial vehicle manufacturers around the world, DuraMac is a sub-brand of EMAC group that focusing on automotive application.
The DCEC-Dongfeng D4.0NS6B195-II Automotive engine is a highly popular engine model suitable for a wide variety of vehicles. It is extensively used across different applications, including commercial vehicles, buses, school buses, trucks, fire trucks, off-road vehicles, and various vehicle transportation scenarios.
Many world-leading construction equipment brands also utilize the DCEC-Dongfeng D4.0NS6B195-II automotive engine as the driving power for their machines. These include Belaz and Komatsu mining dump trucks; Komatsu, Hitachi, Volvo, and Liebherr excavators; and Liebherr mining dump trucks.
Komatsu employs a full range of engines for all its equipment. All Komatsu engine models can be replaced by engines produced in China, including: SA6D95L-1, SA6D102E-1, SA6D108-1, SA6D110-1, SA6D125-1, SA6D125E-1, SA6D125E-3, SA6D140-1, SA6D140-2, SA6D140E-1, SA6D155-4, SA6D170-A-1, SA6D170-B-1, SA6D170E-2, SA6D170E-3, SA8V170-1, SAA6D95LE-1, SAA4D95LE-3, SAA4D102E-2, SAA12V140Z-E2, SAA6D102E-2, SAA6D107E-1, SAA6D108E-2, SAA6D114E-2, SAA6D125E-2, SAA6D125E-3, SAA6D125E-5, SAA6D140E-1, SAA6D140E-2, SAA6D140E-3, SAA6D140E-5, SAA6D170E-2, SAA6D170E-3, SDA12V140-1, SDA12V140E-1, SDA6D140E-1, SDA6D140E-2, SDA6D140E-3, SL4D130-1, VTA-1710-1.
EMAC is a professional one-stop solution provider for engine replacement in Komatsu, Belaz, Volvo, Hitachi, and Liebherr machinery. Based on original engine technology produced in different engine joint ventures in China, we offer DCEC-Dongfeng, CCEC-Chongqing, XCEC-Xi’an engines to replace the original engines on these machines.
Based on the customer’s original engine serial number, we can check and confirm the old engine’s configuration in our system. We then provide a one-stop engine replacement solution encompassing design, engine supply, modification work, and installation/commissioning support. We can also provide on-site installation and commissioning support with our professional engineering team for an additional charge.
How Many Different Options for the DCEC-Dongfeng D4.0NS6B195-II Automotive Engine Are Available in China?
There are several different configuration options for the DCEC-Dongfeng D4.0NS6B195-II automotive engine, as listed below:
- Standard DCEC Original D4.0NS6B195-II automotive engine without any modifications. This is the most affordable option among all original automotive. However, customers may face numerous problems during the replacement of the old engine due to differences in many connection points and external parts. Its low cost is because it includes no additional charges for modification accessories.
- Modified engine according to the original serial number, but supplied WITHOUT the flexible coupling (often mistakenly called a flywheel) and the engine fan clutch. Customers can install this engine as a replacement without issues but must reuse the flexible coupling and fan clutch from their old engine, as these parts are typically still in good condition and are very expensive to purchase separately. This engine incurs additional modification costs but helps reduce overall expense by avoiding the purchase of the costly flexible coupling and fan clutch.
- Modified engine according to the original serial number and supplied WITH all necessary accessories. This is the most expensive option but is very convenient for the customer. No additional work is required; the customer simply removes the old engine and installs our engine into the machine.
Why Are There Such Significant Price Differences for the DCEC-Dongfeng D4.0NS6B195-II Automotive Engine?
Price is never a definitive barrier with Chinese suppliers—you can find virtually any price point you seek, especially on platforms like Alibaba. If you are solely price-oriented, you will find corresponding offers.
There are many reasons behind the low prices of some DCEC-Dongfeng D4.0NS6B195-II automotive engines. All customers should clearly understand exactly what product a supplier is offering before focusing solely on the price.
There are lots of tricks to lower down the costs:
3. Copy Engine: There are lots of companies in China living on produce copy engines, you can read attached files to learn more about copy engine market, you can also watch our National TV news about policeman arrested people who make copy engines: https://youtu.be/0y-OXQv4bms?si=2yeTHAnFiNZ5mOxN
Dongfeng offers technical support to help customers to identify if the engine is genuine or not, for more details about how to identify Dongfeng Genuine Engine or not, you can read our relevant article to find out details.
EMAC can’t give you solution or answer for CHEAP products, but if you need reliable partner, EMAC is your best choice with highest quality standard, and reasonable prices. MOST important thing, EMAC always do what we say, and we never trying to cheat our customer, and we will not do this forever, we are doing our work as lifetime career, not as short-run business that only chase on quick money!
