489-9456 4899456 ECM ECU Engine Controller for Caterpillar CAT 320 320D 320GC 336 395
$2,199.00
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1 Year Warranty, Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
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Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 489-9456, 4899456 |
| Application: | 320, 320GC, 323, 326GC |
Product Details
Professional 489-9456 4899456 ECM ECU for Caterpillar CAT 320 320GC 336 395
Maximize the intelligent control and fuel economy of your Caterpillar excavator fleet with the professionally remanufactured 489-9456 (4899456) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module serves as the primary brain for CAT’s high-efficiency Next Gen and 320D platforms. Whether you are managing a 320GC for urban construction or a 395 in a high-production quarry, this ECM is engineered to deliver factory-standard precision and system stability.
Advanced Compatibility Across the CAT Excavator Lineup
The 489-9456 controller is a high-specification electronic unit designed as a Direct Replacement for:
- Next Generation Series: Specifically calibrated for the smart hydraulics and fuel systems of the 320, 320GC, 323, and 326GC models.
- Heavy-Duty & Mining: Essential for the processing power required by the 336, 340, 352, and the flagship 395 Mining Excavator.
- Legacy Reliability: Fits industry-standard 320D and 320D L models, restoring original response times and diagnostic capabilities.
- Material Handling: Optimized for the complex operational requirements of the MH3260 Material Handler.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that for a 320 or 336, downtime is a direct hit to your bottom line. Our 4899456 units are restored to meet or exceed original OEM standards:
• Exact Factory Specs: Tested to match original Caterpillar factory parameters for a 100% functional match with your machine’s wiring harness.
• Environmental Shielding: High-grade housing protects sensitive internal circuitry from extreme engine heat, vibrations, and job-site dust.
• Performance Verification: Undergoes load testing and diagnostic analysis to handle the data-heavy demands of modern ACERT technology.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage. If any issue occurs, we offer professional repair or replacement services. |
| Customer-First Commitment | Fast response times and technical guidance to get your machine back to work quickly. |
| Global Shipping Solutions | Reliable logistics ensuring high-value electronics arrive safely at your workshop or remote project site. |
⚠️ Important: Programming & Data Verification
- Mandatory Programming: This ECM must be programmed with the correct Flash File specific to your Engine Series Number (ESN) and model. It is not “plug-and-play.”
- Required Documentation: After purchase, please provide your ESN, VIN, clear photos of the current ECM, and the Engine Data Plate.
- Expert Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.
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