322-3602 10R-3571 ECM ECU Engine Controller for Caterpillar CAT 3126B C12 C15 C7
Brand: For Caterpillar (CAT)
Part Numbers: 322-3602, 10R-3571, 3223602, 10R3571
Applications: CAT 3126, 3126B, 3126E, C-10, C-12, C-15, C-16, C-18
$1,100.00
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Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 322-3602, 10R-3571 |
| Applications: | 3126, 3126B, 3126E, C-10, C-12 |
Product Details
Expertly Remanufactured 322-3602 10R-3571 ECM ECU for CAT 3126B C12 C15
Restore the peak operational performance of your Caterpillar engines and machinery with the professionally remanufactured 322-3602 (10R-3571) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for a wide range of CAT legacy and modern power systems. Whether managing a C-15 heavy-duty truck or a 3126B marine engine, this ECM ensures precise fuel timing and optimal efficiency.
Broad Compatibility for Trucking, Marine, and Construction
The 322-3602 controller is a high-versatility electronic module designed as a Direct Replacement for several legendary Caterpillar series:
- On-Highway Trucking: Optimized for the 3126B, C-10, C-12, C-15, C-16, and C-18 series, ensuring reliable hauling power and compliance.
- Marine & Power Generation: Specifically calibrated for C7, C15, and C18 marine configurations and 3126B/C-12 generator sets.
- Heavy Construction: Essential for mid-range earthmoving equipment like the D5N and D6N Track-Type Tractors, plus 953C/963C Track Loaders.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we know that equipment downtime translates to significant financial loss. Our 3223602 / 10R3571 units are rebuilt to meet or exceed OEM standards:
• Direct Replacement Fit: Remanufactured to match original Caterpillar factory parameters for a 100% plug-and-play fit with your wiring harness.
• Environmental Resilience: High-strength aluminum housing shields internal circuitry from engine heat, road vibration, and moisture.
• Quality Verification: Undergoes functional load testing and thermal stress analysis to handle the demands of multiple engine configurations.
Why Trust Liuchuang Parts?
| 12-Month Warranty | Full 1-year coverage with professional repair or replacement services. |
| Customer-First Commitment | Fast response times and technical guidance to get your fleet back on the road or water quickly. |
| Global Shipping Solutions | Reliable logistics ensuring high-value electronics arrive safely at your workshop or job 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 Documentation: Please provide your ESN and VIN after purchase. Clear photos of the current ECM and engine data plate are required for calibration.
- Expert Installation: We highly recommend a certified diesel technician handles the installation to prevent potential electrical damage.

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