349-6103 3496103 ECM ECU Engine Controller for Caterpillar CAT 793F 795F 797F
Brand: For Caterpillar (CAT)
Part Numbers: 349-6103, 3496103
Application: CAT 793F (AC/CMD/OEM/XQ), 795F AC/XQ, 797/797F Mining Trucks
$2,499.00
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Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 349-6103, 3496103 |
| Applications: | 793F (AC/CMD/OEM/XQ), 795F AC/XQ |
Product Details
Professional 349-6103 3496103 ECM ECU Engine Controller for CAT 793F 795F 797F
Ensure the relentless productivity of your mining fleet with the expertly remanufactured 349-6103 (3496103) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for Caterpillar’s Ultra-Class Haul Trucks. Engineered to manage sophisticated fuel injection and AC drive synchronization, it is built to withstand the extreme vibration and heat of open-pit mining.
Broad Compatibility for CAT Mining Excellence
The 349-6103 controller is a high-performance electronic module designed as a Direct Replacement for Caterpillar’s flagship hauling machinery:
- 793F Series: Specifically calibrated for the 793F, 793F AC, 793F CMD (Autonomous), and the 793F XQ (Extra Quiet) versions.
- 795F AC Technology: Optimized for the 795F AC and 795F XQ, providing seamless communication between the engine and electrical drive systems.
- The 797 Legend: Fully compatible with the Caterpillar 797 and 797F, the world’s leading high-payload mining trucks.
Mining-Grade Durability & Rigorous Testing
At liuchuangparts.com, we understand that in the mining industry, “Reliability is Profit.” Our 3496103 units are restored to meet or exceed original OEM standards:
• Direct Replacement Fit: Manufactured to original factory specifications for seamless integration with existing mining truck wiring harnesses.
• Environmental Resilience: High-strength aluminum housing shields circuitry from massive vibration, temperature flux, and industrial dust.
• Quality Verification: Undergoes functional load testing and thermal stress analysis to handle peak demands of large-displacement engines.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year repair or replacement service included for maximum fleet protection. |
| Customer-First Support | Fast response times and technical guidance to get your machines back into the production cycle. |
| Global Logistics Support | Reliable shipping ensuring high-value electronics arrive safely at your site or maintenance facility. |
⚠️ Critical: Custom Programming & Verification
- Mandatory Programming: This ECM must be programmed with the correct Flash File specific to your Engine Series Number (ESN). It is not “plug-and-play.”
- Required Post-Purchase Data: Please provide your ESN and VIN after purchase. Clear photos of the current ECM and engine data plate are required.
- Professional Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.

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