350-3648 3503648 ECM ECU Engine Controller for Caterpillar CAT D8T D9T 770G 772G
Brand: For Caterpillar (CAT)
Part Number: 350-3648, 3503648
Applications: C15, D8T, D9T, 770G, 772G, 834K
$2,980.00
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Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 350-3648, 3503648 |
| Applications: | C15, D8T, D9T, 770G, 772G, 834K |
Product Details
Professional 350-3648 3503648 ECM ECU Engine Controller for CAT D8T D9T & 770G
Restore the peak operational power of your heavy-duty fleet with the high-reliability 350-3648 (3503648) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module acts as the primary processing brain for Caterpillar’s C15 series engines and G-series mining platforms. Engineered to handle sophisticated fuel injection timing and real-time diagnostics, it ensures maximum productivity in the most demanding environments.
Broad Compatibility for CAT Mining & Earthmoving Machinery
The 350-3648 controller is a versatile power management unit specifically designed as a Direct Replacement for several high-performance Caterpillar models:
- Mining & Hauling: Optimized for Caterpillar 770G and 772G Trucks, ensuring stable performance for material transport.
- Heavy Dozing: Specifically calibrated for D8T and D9T Track-Type Tractors, managing intense power requirements.
- Specialized Support: Fully compatible with 834K Wheel Dozers and C15 Generator Sets.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we prioritize durability because in mining, “every minute of downtime is a loss.” Our 3503648 units are rebuilt to exceed original OEM standards:
• Direct Replacement Fit: Manufactured to original factory specifications for seamless integration with existing wiring harnesses.
• Environmentally Resilient: High-strength aluminum housing shields circuitry from extreme heat, dust, and moisture.
• Strict Quality Verification: Undergoes functional load testing and thermal cycling to handle peak performance without signal degradation.
Why Source From Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year repair or replacement service included for peace of mind. |
| Customer-First Support | Fast technical guidance and after-sales response to keep your project moving. |
| Global Logistics Solutions | Reliable shipping ensuring your high-value electronics arrive safely at any site worldwide. |
⚠️ Critical: 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 verification.
- Expert Installation: We highly recommend a certified heavy equipment technician handles the installation to prevent potential electrical damage.

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