322-3603 3223603 ECM ECU Engine Controller for Caterpillar CAT 966G II 325C C18
Brand: For Caterpillar (CAT)
Part Number: 322-3603, 3223603
Applications: CAT 322C, 325C, M325C MH, 966G II, 972G II, 980G, and 980G II Series
$1,199.00
-
Free Shipping via FedEx, DHL, UPS, or USPS, Yanwen (3-10 Business Days)
-
1 Year Warranty, Enjoy a full year of warranty, ensuring long-lasting reliability and peace of mind.
-
Free 30-Day returns, Hassle-free 90-day return policy for a risk-free shopping experience.
-
100k+ Customers' Top Choice!
Payment Methods:
Product Highlights
Overview
| Brand: | For Caterpillar (CAT) |
|---|---|
| OEM P/N: | 322-3603, 3223603 |
| Applications: | 322C, 325C, M325C MH, 966G II, 972G II |
Product Details
Expertly Remanufactured 322-3603 3223603 ECM ECU for CAT 966G II 325C C18
Maximize the operational efficiency and horsepower of your Caterpillar machinery with the professionally remanufactured 322-3603 (3223603) Engine Control Module (ECM). As a mission-critical Electronic Engine Control Unit (ECU), this module serves as the primary processing brain for CAT’s high-performance equipment. Whether managing the complex hydraulic requirements of a 325C Excavator or coordinating the power output of a 966G II Wheel Loader, this ECM ensures your engine operates with factory-level precision and fuel efficiency.
Broad Compatibility for CAT Construction & Power Gen
The 322-3603 controller is a highly versatile electronic module designed as a Direct Replacement for several core Caterpillar series:
- Excavation & Loading: Specifically calibrated for 322C and 325C Excavators, and the versatile M325C MH Wheeled Excavator.
- Material Handling: Optimized for the heavy-duty G II series Wheel Loaders, including the 966G II, 972G II, 980G, and 980G II.
- Grading & Logistics: Essential for 120H and 135H Motor Graders and IT38G II Integrated Toolcarriers.
- Stationary Power: Reliable engine management for C18 Generator Sets and 325C Mobile Hydraulic Power Units.
Industrial-Grade Reliability & Rigorous Testing
At liuchuangparts.com, we understand that equipment downtime is a costly setback. Our 3223603 units are restored to meet or exceed original OEM standards:
• Direct Replacement Fit: Remanufactured and tested to match original Caterpillar factory parameters for a 100% plug-and-play fit.
• Environmental Shielding: Robust aluminum housing protects sensitive internal circuitry from engine heat, vibrations, and job-site dust.
• Strict Quality Verification: Undergoes load testing and thermal stress analysis to handle the demands of high-torque C18 engines.
Why Trust Liuchuang Parts?
| 12-Month Quality Warranty | Full 1-year coverage with professional 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 Documentation: Please provide your ESN and VIN after purchase. Clear photos of the current ECM and engine data plate are required for precise calibration.
- Expert Installation: We highly recommend a certified technician handles the installation to prevent potential electrical damage.
Reviews
Clear filtersThere are no reviews yet.