365-6790 20R-5174 ECM ECU Engine Controller for Caterpillar CAT 966M 980M M318D
Brand: For Caterpillar (CAT)
Part Numbers: 365-6790, 20R-5174, 3656790, 20R5174
Applications: Optimized for 950M, 966M, 972M, 980M, and 982M Wheel Loaders
$1,890.00
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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: | 365-6790, 20R-5174 |
| Applications: | 950M, 966M, 972M, 980M, 982M |
Product Details
Professional 365-6790 20R-5174 ECM ECU for Caterpillar CAT 966M 980M M318D
Maintain the peak operational intelligence and fuel efficiency of your Caterpillar fleet with the professionally remanufactured 365-6790 (20R-5174) Engine Control Module (ECM). As a high-performance Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for CAT’s advanced modern machinery. Whether managing the high-precision loading cycles of a 966M XE Wheel Loader or coordinating the complex hydraulic-engine synchronization of an M318D Wheeled Excavator, this ECM is engineered to deliver factory-standard performance and diagnostic accuracy.
Comprehensive Compatibility for Modern CAT Infrastructure
The 365-6790 controller is a mission-critical electronic module designed as a Direct Replacement for several core Caterpillar series:
- M-Series Wheel Loaders: Specifically calibrated for the full range including 950M, 962M, 966M, 972M, 980M, and 982M (including XE and Z models).
- Wheeled Excavators: Optimized for the D-Series lineup, such as M313D, M315D, M316D, M318D, and M322D, ensuring stable operation in urban construction.
- Skidders & Forestry: Reliable management for 525D, 535D, 545D, and 555D Wheel Skidders.
- Mining & Heavy Haul: Essential for the massive 794 AC Truck electronic control architecture.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that modern equipment downtime is a costly setback. Our 3656790 / 20R5174 units are restored to meet or exceed original OEM standards:
• Exact Factory Specs: Remanufactured and tested to match original Caterpillar factory parameters for a 100% plug-and-play fit.
• Advanced Resilience: Housed in a premium-grade casing designed to protect circuitry from intense vibrations, high heat, and job-site dust.
• Performance Verification: Undergoes functional load testing and thermal stress analysis to handle high-data demands without signal failure.
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 on the job site quickly. |
| Global Shipping Solutions | Reliable logistics ensuring high-value electronics arrive safely at your workshop or facility. |
⚠️ 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.
- Expert Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.
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