365-6773 20R-3744 ECM ECU Engine Controller for Caterpillar CAT 966M D8T 745C D6T
Brand: For Caterpillar (CAT)
Part Numbers: 365-6773, 20R-3744, 11R-1118, 3656773, 20R3744, 11R1118
Applications: Optimized for M-Series Wheel Loaders (950M, 966M, 982M)
Heavy Dozer Specialist: Fits D6T, D7E, D8T, D9T, and D10T2 Track-Type Tractors
$1,690.00
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Free Shipping via FedEx, DHL, UPS, or USPS, Yanwen (3-10 Business Days)
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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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Free 30-Day returns, Hassle-free 90-day return policy for a risk-free shopping experience.
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Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 365-6773, 20R-3744, 11R-1118 |
| Applications: | 950M, 966M, 982M, D6T, D7E, D8T |
Product Details
Expertly Remanufactured 365-6773 20R-3744 ECM ECU for CAT 966M D8T 745C
Upgrade the intelligence and reliability of your high-performance Caterpillar fleet with the professionally remanufactured 365-6773 (20R-3744) Engine Control Module (ECM). As a high-specification Electronic Engine Control Unit (ECU), this module acts as the primary brain for CAT’s most advanced modern equipment lines. Whether managing the high-speed shifting of a 745C Articulated Truck or the precision leveling of a D8T Dozer, this ECM ensures your system maintains peak fuel efficiency and Tier 4 emissions compliance.
Unrivaled Compatibility Across the CAT Product Line
The 365-6773 controller is one of the most versatile electronic units in CAT’s modern inventory, serving as a Direct Replacement for:
- M & K Series Wheel Loaders: Specifically optimized for 924K through 982M and the heavy-duty 990K models.
- Modern Dozers & Tractors: Essential for the D6T, D7E, D8T, D9T, and D10T2 series, coordinating power-to-ground efficiency.
- Hauling & Earthmoving: Reliable management for the 725C2 through 745C Articulated Truck family and 627K Wheel Tractor-Scrapers.
- Specialized Applications: Calibrated for PL87 Pipelayers, AP555F Asphalt Pavers, and 555D Wheel Skidders.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that modern equipment failure can halt an entire project. Our 3656773 / 20R3744 / 11R1118 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.
• Modern Protection: Premium aluminum casing shields sensitive internal electronics from extreme heat, vibrations, and job-site debris.
• High-Data Verification: Undergoes load testing and thermal stress analysis to handle the high-data demands of modern digital architecture.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage with professional repair or replacement services. |
| Customer-First Support | Fast response times and technical guidance to get your machines back into production quickly. |
| Global Logistics | Fast, reliable shipping ensuring high-value electronics arrive safely at your facility or remote job site. |
⚠️ Important: 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 precise calibration.
- Expert Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.
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