255-5285 2555285 ECM ECU Engine Controller for Caterpillar CAT 336D 330D R2900G C13 C15
Brand: For Caterpillar (CAT)
Part Number: 255-5285, 2555285
Application: CAT 330D, 336D, C7, C9, C11, C13, C15, C18
$1,699.00
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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: | 255-5285, 2555285 |
| Applications: | 330D, 336D, C7, C9, C11 |
Product Details
Expertly Remanufactured 255-5285 2555285 ECM ECU for CAT 336D R2900G C15
Restore the peak performance of your Caterpillar heavy equipment with the high-reliability 255-5285 (2555285) Engine Control Module (ECM). As a critical Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for a vast range of CAT machinery. Engineered to manage sophisticated fuel injection timing and hydraulic synchronization, it is built to withstand the rigors of mining, construction, and petroleum operations.
Broad Compatibility Across Multiple Industries
The 255-5285 controller is one of Caterpillar’s most versatile electronic modules, serving as a Direct Replacement for several high-demand applications:
- Excavation & Construction: Optimized for Caterpillar 330D, 336D (L, LN, MH), and 340D series excavators for precise hydraulic control.
- Underground Mining: Specifically calibrated for Load Haul Dump loaders (R1600H, R1700G, R2900G, R3000H) and Articulated Trucks (AD30, AD45B, AD55).
- Petroleum & Industrial Power: Essential for C7, C9, C11, C13, C15, and C18 engines and specialized Petroleum Packages (CX31, TH35 series).
- Material Handling: Fits 950H and 962H Wheel Loaders and IT62H Integrated Toolcarriers.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that in heavy industry, “Reliability is Profit.” Our 2555285 units undergo a strict restoration process:
• Exact Factory Specs: Remanufactured and tested to match original Caterpillar factory parameters for a 100% Direct Replacement fit.
• Environmental Resilience: High-strength aluminum housing shields circuitry from massive vibration, temperature flux, and industrial dust.
• Performance Verification: Every unit undergoes functional load testing to handle the demands of C15 and C18 engines without signal degradation.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage with dedicated repair or replacement services. |
| Customer-First Support | Fast response times and technical guidance to get your machines back into the production cycle. |
| 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 Data: 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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