521-8373 5218373 ECM ECU Controller Computer Board For A6E4 Excavator
Product Details
| Highlight |
A6E4 excavator ECU controller,521-8373 ECM computer board,excavator ECU controller with warranty |
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|---|---|---|---|
Product Description
High-quality replacement ECM ECU controller computer board designed specifically for A6E4 excavator models, ensuring optimal performance and reliability.
| Product Name | Controller Computer Board |
|---|---|
| Part Number | 521-8373 |
| Brand Name | JIAJUE |
| Model Compatibility | A6E4 |
| Condition | New |
| Availability | Rich Stock |
| Approximate Weight | 6KG |
| Size (per unit) | 12cm x 8cm x 5cm |
| Delivery Time | Usually delivered within 1-3 days after payment |
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| Issue | Root Cause | Solution |
|---|---|---|
| Black Smoke | Poor spray atomization or stuck needle valve causing dripping | Inspect the air filter |
| Hard Start | Internal leakage in injector leading to insufficient starting oil pressure | Inspect injector O-rings and internal seals |
| Engine Misfire | Faulty solenoid valve coil or worn internal valve components | Inspect wiring harness connections and replace damaged injectors |
JIAJUE specializes in manufacturing high-quality industrial components with state-of-the-art production facilities and rigorous quality control processes.
All products are carefully packaged to ensure safe delivery and are shipped through reliable logistics partners for timely arrival.
Product Highlights
521-8373 ECM ECU Controller Computer Board for A6E4 Excavator High-quality replacement ECM ECU controller computer board designed specifically for A6E4 excavator models, ensuring optimal performance and reliability. Product Specifications Product Name Controller Computer Board Part Number 521-8373 ...
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