240-5307 10R-4090 ECM ECU Engine Controller for Caterpillar CAT 140H 966G II C15
● Brand: For Caterpillar (CAT)
● Part Numbers: 240-5307, 10R-4090, 2405307, 10R4090
Applications: CAT 3406E, C-10, C-12, C-15 Heavy-Duty Engines
$1,299.00
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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: | 240-5307, 10R-4090 |
| Applications: | 3406E, C-10, C-12, C-15 |
Product Details
Remanufactured 240-5307 10R-4090 ECM ECU for CAT 140H 966G II C15
Restore the reliable power and legendary efficiency of your Caterpillar assets with the professionally remanufactured 240-5307 (10R-4090) Engine Control Module (ECM). As a critical Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for a wide range of CAT’s most dependable machinery. Engineered to manage sophisticated fuel injection timing and cooling synchronization, it ensures your classic fleet continues to meet peak industrial performance standards.
Comprehensive Compatibility for CAT Construction & Trucking
The 240-5307 controller is a highly versatile electronic module designed as a Direct Replacement for several legendary Caterpillar series:
- On-Highway & Industrial Power: Optimized for the 3406E, C-10, C-12, and C-15 engine series for long-haul trucking and industrial use.
- Earthmoving & Infrastructure: Specifically calibrated for 140H, 143H, and 160H Motor Graders, plus 730 and 740 Articulated Trucks.
- Loading & Material Handling: Essential for the G II series Wheel Loaders (950G II, 962G II, 966G II, 972G II).
- Heavy Tractors: Reliable management for D5N, D6N, and D7R II Track-Type Tractors.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that in construction and hauling, “Time is Money.” Our 2405307 / 10R4090 units are restored to exceed OEM standards:
• Exact Factory Specs: Remanufactured and tested to match original Caterpillar factory parameters for a 100% plug-and-play fit.
• Environmental Resilience: High-strength aluminum housing shields internal circuitry from intense vibrations, heat, and road debris.
• Performance Verification: Every unit undergoes functional load testing to handle the peak demands of C15 and 3406E engines.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage with professional repair or replacement services. |
| Customer-First After-Sales | Fast response times and technical guidance to get your engines back to peak performance 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.
- Professional Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.

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