Company Introduction: DCEC Engine Company
L325-20 Automotive Engine
DCEC Cummins L325-20 automotive engine is a 6-cylinders in line, 8.9 liter four-strokes engine with 114mm bore and 145mm stroke, equipped with Bosch P7100 pump and RQV-K governor. DCEC Cummins L325-20 automotive engine comes with turbocharger and Air-Air intercooler, with a EURO II post-processor. The prime power at 2200RPM of DCEC Cummins L325-20 automotive engine is 239 kw.



Advantages of L325-20 Automotive Engine
- The cylinder bore adopts a platform mesh honing design, the perfect geometric structure effectively prevents oil leakage, and adopts advanced technologies such as new piston ring components and gasket crimping molding to reduce oil loss.
- The cylinder block and cylinder head adopt integrated design, which eliminates the occurrence of engine water leakage and oil leakage. The parts are about 40% less than other similar engines, and the failure rate is greatly reduced.
- Forged steel camshaft and crankshaft, high-strength cylinder block design, multiple parts cast on the cylinder block, high rigidity, high pressure resistance, good reliability, and longer service life.


What DCEC- L325-20 Automotive Engine using for?
The DCEC-Dongfeng L325-20 automotive engine is a highly popular engine model suitable for a wide variety of machinery. It is extensively used across different applications, including mining dump trucks, excavators, bulldozes,dredgers, dredging pumps, mud pumps, and in oil and gas fields.
Many world-leading construction equipment brands also utilize thhe DCEC-Dongfeng L325-20 auomative 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 the engine replacement for Komatsu, Belaz, Volvo, Hitachi, Liebherr machines .Based on the original engines produced in different engine joint ventures in China, we offer DCEC-Dongfeng, CCEC-Chongqing, XCEC-Xi’an engines to replace 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 L325-20 Automotive Engine Are Available in China?
There are several different configuration options for the DCEC-Dongfeng L325-20 automotive engine, as listed below:
- Standard DCEC Original L325-20 automotive engine without any modifications. This is the most affordable option among all original automotive engines. 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 L325-20 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 L325-20 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:
2. G-drive Modifed Engine: As informed ealrier, G-drive engine is designed for running at fix speed, which have lowest material standard with much cheaper prices.
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.











