65.11201-7016 ECU Engine Controller for Doosan DL08 & DX300LC
The part number 65.11201-7016 (also associated with Bosch number 0281020072) refers to an Engine Control Unit (ECU/ECM) primarily used in Doosan and Daewoo heavy equipment. It is the central computer responsible for managing fuel injection, timing, and emissions for the engine.
Machine & Engine Compatibility:
This ECU is most commonly paired with the Doosan DL08 engine. It is a standard component for a wide range of excavators and some commercial vehicles:
· Excavators: DX140LC, DX210, DX225LC, DX260LC, DX300LC, DX340LC, and DX350LC.
· Wheel Loaders: DL190W, DL250.
· Commercial: Daewoo Bus models equipped with the DL08 engine.
Thank you for choosing SPARKLING MACHINERY, your reliable supplier of Doosan/Develon engine electronic parts. The 65.11201-7016 ECU is a genuine Bosch EDC7UC31 controller engineered for Doosan DL08 engine and DX300LC/DX340LC excavators, DL300 loaders. As the “brain” of the diesel engine, it precisely manages fuel injection, ignition timing, engine speed, and system diagnostics for optimal performance and fuel efficiency. Housed in a die-cast aluminum enclosure with IP67 protection, it withstands harsh job site conditions. Pre-programmed with OEM DL08 software, it enables plug-and-play installation with no additional coding required.
The SPARKLING MACHINERY NEW 65.11201-7016 ECU Controller Photo:



Why Choose the SPARKLING 65.11201-7016 ECU Controller?
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- Precise Fuel Mapping: Optimizes common-rail injection for better fuel economy and reduced engine noise.
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- Diagnostic Capabilities: Integrated fault-code memory allows for fast troubleshooting via Doosan DMS (Diagnostic Management System).
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- Rugged Housing: Built with a vibration-damping aluminum casing to protect internal circuits from the harsh environment of an excavator engine bay.
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- Sealed Connectors: Features high-grade moisture-resistant plugs to prevent electrical shorts and corrosion.
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Essential Maintenance Parts for Doosan DX Series
To protect your ECU and engine, ensure these related components are serviced regularly:
| Part Name | Part Number | Application |
| ECU Controller | 65.11201-7016 | Engine Management |
| Fuel Injector | 65.10101-7300 | Fuel Delivery |
| Engine Oil Filter | 65.05510-5020 | DL08 Lubrication |
| Fuel Filter | 400508-00062 | Fuel System Protection |
| Air Filter (Outer) | 400504-00002 | Intake Protection |
Q&A Section
Q1: Does this ECU come pre-programmed for a DX300LC?
A: Most 65.11201-7016 units are sold with base firmware. However, depending on your machine's serial number, you may need to "flash" the specific machine parameters using a Doosan diagnostic tool.
Q2: What are the common symptoms of a failing ECU?
A: Common signs include intermittent engine stalling, "No Communication" errors on the cabin monitor, failure to start, or erratic engine RPM regardless of throttle position.
Q3: Can this controller be used on the DL06 engine?
A: No. The 65.11201-7016 is specifically calibrated for the 6-cylinder DL08 engine. The 4-cylinder DL06 engines require a different ECU configuration.
About SPARKLING MACHINERY:
- Founded in 2013, SPARKLING focuses on high-quality excavator parts across hydraulics, undercarriage, engines and electrical systems. We prioritize stability, precision and continuous service, offering worldwide distribution, tailored solutions and strict QC to help customers reduce cost and increase uptime.

Get In Touch:
- Replace your failing ECU confidently. Contact SPARKLING for pricing, lead time, and technical support — restore optimal machine control quickly and reliably.
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📦 Packing
1. Packaging methods: Carton box + Wooden case/Pallet + Anti-rust treatment
2. Export-standard packaging to ensure safety during transportation
3. Custom packaging available upon request
4. Dimensions and weight can be provided for freight calculation



🚚 Shipping
1. Available shipping methods: Sea freight, Air freight, Express delivery (DHL, UPS, FedEx, etc.)
2. LCL (Less than Container Load) and FCL (Full Container Load) options are supported
3. For Russian clients, we can introduce the forwarder agent to you
4. Delivery time: Ships within 1-3 working days after payment (for items in stock)
💳 Payment
1. Accepted methods: T/T, Bank Transfer, PayPal, Alipay, WeChat Pay, Western Union
2. Deposit + balance payment available for large or custom orders
3. Flexible payment options—feel free to contact us for details
📌 Frequently Asked Questions (FAQs)
Q: Which excavator models is this part compatible with?
A: This product is compatible with major brands such as CAT, KOMATSU, HITACHI, and more. Custom specifications are also available.
Q: How can I make sure I’m selecting the correct part?
A: You can send us a photo of the old part, part number, or your excavator model, and we will help you confirm the right match.
Q: Is there a warranty for this product?
A: Yes, we offer a 6-month quality guarantee under normal use.
Get a free quote
We are committed to producing the highest quality products at the most competitive prices. Therefore, we sincerely invite all interested companies to contact us for more information.




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