262-2878 10R-5647 ECM ECU Engine Controller for Caterpillar CAT 140K 966H D6R III
Brand:For Caterpillar (CAT)
Part Number: 262-2878, 10R-5647
Applications: 140K, 140K 2, 12K, 120K, 160K
$1,200.00
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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: | 262-2878, 10R-5647 |
| Applications: | 140K, 140K 2, 12K, 120K, 160K |
Product Details
Expertly Remanufactured 262-2878 10R-5647 ECM ECU Engine Controller for CAT 140K & 966H
Optimize the electronic core of your Caterpillar fleet with the high-reliability 262-2878 (10R-5647) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module manages sophisticated fuel injection, engine timing, and subsystem coordination for CAT 140K series motor graders, H-series wheel loaders, and high-power petroleum engines. Engineered to meet the rigorous demands of construction and oilfield sites, this ECM ensures your machine maintains peak productivity.
Broad Compatibility for CAT Construction & Petroleum Systems
The 262-2878 controller is one of Caterpillar’s most versatile modules, serving as a Direct Replacement for a vast array of high-performance machinery:
- Earthmoving & Paving: Specifically calibrated for 12K, 120K, 140K, and 160K Motor Graders, and the D6R III Track-Type Tractor.
- Loading & Hauling: Fully compatible with heavy wheel loaders (962H, 966H, 972H, 980H) and 725/730 Articulated Trucks.
- Petroleum & Power Gen: Essential for C9 and C15 Industrial Engines, and TH31/TH35 Petroleum Transmissions used in drilling and pumping packages.
Premium Quality & Industrial-Grade Durability
At liuchuangparts.com, we prioritize operational stability to minimize costly downtime. Our 2622878 / 10R5647 modules are rebuilt and tested to exceed OEM standards:
• Exact Factory Specs: Tested to ensure seamless communication with sensors, solenoids, and diagnostic tools.
• Environmental Protection: High-grade aluminum housing dissipates heat and shields circuits from extreme vibration and moisture.
• Performance Verification: Rigorous functional load testing and thermal cycling to handle peak performance demands.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Dedicated 1-year repair or replacement service for functional reliability. |
| Customer-First Experience | Fast after-sales response and expert technical guidance to keep your fleet running. |
| Cost-Effective OEM Performance | The reliability of a new part at a fraction of the cost, maximizing your ROI. |
⚠️ Important: Programming & Technical 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.
- Technician Recommended: We highly recommend a certified technician handles the installation to prevent potential electrical damage.

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