8-98089542-2 Engine Control Unit - Suitable for 4JJ1 Excavator ECU
The control unit 8-98089542-2 is a core component of the diesel engine electronic control system, used for precise management of fuel injection, ignition timing, and engine operating status. This control unit possesses stable signal processing capabilities and good environmental adaptability, maintaining smooth engine operation under complex conditions, improving fuel efficiency, and reducing failure rates. Manufactured using highly reliable electronic components, the product is suitable for diesel engine control systems in various engineering machinery and industrial equipment.
| Part Number |
8-98089542-2 |
| Type |
24V Engine Control Unit |
| Size |
Standard |
| Function |
Engine electronic control and signal management |
| Application |
Excavator |
Features and Advantages
• Precise Control: Real-time control of various engine operating parameters improves overall machine efficiency.
• Stable and Reliable: Mature internal circuit design, strong anti-interference capability, suitable for long-term continuous operation.
• High Adaptability: Stable operation in high temperature, high humidity, and vibration environments.
• Plug and Play: Standard interface specifications, easy installation and replacement, low maintenance cost.






Frequently Asked Questions
Q1: What is your main products?
A1: We are specialized in the excavator engine spare parts, for example Main cylinder block, cylinder head, crankshaft, Engine assembly, piston, cylinder liner, piston ring, camshaft, connecting rod, oil pump, water pump, valve series products, movement, etc. almost all parts of the entire engine.
Q2: If I only know the excavator model, but can not offer parts No., what should I do?
A2: If possible, you can send us pictures of old products, name plate or the size for reference.
Q3: Can you accept sample order?
A3: Yes sure. We can supply the sample if we have ready parts in stock, but the customers have to pay the sample cost and the courier cost.
Q4: Do you test all your goods before delivery?
A4: Yes, we have 100% test before delivery.
Q5: How can I do if there is something wrong with the items?
A5: Our products have been professionally tested and the quality is very stable. If you really found something wrong, please contacts. We have a professional after-sales team to help you solve the problem.