322-3604 3223604 ECM ECU Engine Controller for Caterpillar CAT 140H 966G II 3406E C12
Brand: For Caterpillar (CAT)
Part Numbers: 322-3604, 3223604
Applications: CAT 3406E, C-10, C-12 Heavy-Duty Engines, 140H, 725, 735, 740
$1,299.00
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Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 322-3604, 3223604 |
| Applications: | 3406E, C-10, C-12, 140H, 725 |
Product Details
Expertly Remanufactured 322-3604 3223604 ECM ECU for CAT 140H 966G II 3406E
Ensure the relentless performance and operational precision of your Caterpillar fleet with the professionally remanufactured 322-3604 (3223604) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for CAT’s most dependable machinery. Engineered to coordinate complex fuel injection timing and hydraulic synchronization, it is the key to extending the operational life of your classic 3406E and 140H assets.
Broad Compatibility for CAT Construction & Hauling
The 322-3604 controller is a highly versatile electronic module designed as a Direct Replacement for a wide range of Caterpillar equipment:
- Motor Graders: Specifically calibrated for 140H, 143H, 14H, 160H, 163H, and 16H series for precision blade control.
- Wheel Loaders: Optimized for the G II series, including 950G II, 962G II, 966G II, and 972G II models.
- Articulated Trucks: Essential for 725, 735, and 740 models, built to handle extreme torque requirements.
- Tractors & Pipelayers: Reliable management for D6N, D7R II Track-Type Tractors and 572R II Pipelayers.
- Power Systems: Optimized for 3406E, C-10, and C-12 on-highway and industrial engines.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that for classic machines, “Reliability is Profit.” Our 3223604 units are restored to meet or exceed OEM standards:
• Exact Factory Specs: Remanufactured and tested to match original Caterpillar factory parameters for a 100% plug-and-play fit.
• Environmental Resilience: Robust housing shields sensitive internal circuitry from engine heat, vibration, and job-site dust.
• Quality Verification: Undergoes functional load testing and thermal stress analysis to handle the demands of 3406E engines.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage with professional repair or replacement services. |
| Customer-First Commitment | Fast response times and technical guidance to get your machines back into production quickly. |
| Global Shipping Solutions | Reliable logistics ensuring high-value electronics arrive safely at your workshop or site. |
⚠️ Important: Custom Programming & Data 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 Documentation: Please provide your ESN and VIN after purchase. Clear photos of the current ECM and engine data plate are required for calibration.
- Professional Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.
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