Generic Pre-Programmed Engine Control Unit ECU ECM Standard Replacement Module for Caterpillar CAT Essential Equipment Maintenance Part Compatible with OEM Part Number 322-3603 3223603

What are the part details?Name: ECU ECM Controller, CPU Controller, Electronic Engine Control Unit ModulePart NO.: 322-3603, 3223603Status: Remanufactured (According to the original factory specifications manufactured, tested)Installation: Direct ReplacementGuarantee: 12 months warranty period. If there is any problem during this period, repair or replacement service will be provided. Will it fit your Caterpillar CAT?Excavators & Hydraulic Units: 322C, 325C (Excavator) | M325C MH (Wheeled Excavator) | 325C (Mobile Hyd Power Unit)Loaders & Toolcarriers: 966G II, 972G II, 980G, 980G II (Wheel Loader) | IT38G II (Integrated Toolcarrier)Graders & Power Systems: 120H, 135H (Motor Grader) | C18 (Generator Set) What must you do after ordering? Please send us this information immediately after purchase:Engine Series Number (ESN) and Vehicle Identification Number (VIN)Clear pictures of the current ECM / ECU part and Engine Data plate Technical RequirementsProgramming of ECM is required to function it correctly with the engine. As every engine has specific requirements.Experienced technician is always recommended for installation or removal of the Engine control module. Our Promise & Shipping NoticeCustomer First: We committed to provide you good buying experience with excellent parts and fast after-sales service.Terms of Sales: The amount we charged only covers the product, shipping and handling. Any custom or import tax is Buyer's responsibility.

• [STANDARD REPLACEMENT ASSEMBLY] Direct replacement part built to correspond with original equipment part numbers 322-3603 and 3223603. Acting as a standard maintenance part, it restores standard hardware connections to keep industrial vehicle fleets and power equipment operating within default parameters.
• [COMPATIBILITY FOR EXCAVATORS & GENERATORS] Formulated for preventative maintenance and equipment restoration. This replacement module fits for Caterpillar CAT Excavator 322C / 325C, Wheeled Excavator M325C MH, and Generator Set C18 setups to ensure uninterrupted long-haul construction fleet operations and stable system hardware support.
• [COMPATIBILITY FOR WHEEL LOADERS & EARTHMOVING UNITS] Integrates as a standard maintenance replacement that fits for Caterpillar CAT Wheel Loader 966G II / 980G, Integrated Toolcarrier IT38G II, Mobile Hyd Power Unit 325C, and Motor Grader 120H / 135H systems. Highly suitable for routine commercial heavy equipment repair and component lifecycle updates.
• [CRITICAL ENGINE DATA CONFIRMATION] To ensure precise configuration, this module is pre-programmed based strictly on your provided vehicle parameters. Please send over the Engine Series Number (ESN), VIN, and clear photos of your current module and engine data plate after order completion. Professional installation is advised.
• [BOX CONTENTS & ORDER POLICY] Package includes 1 x Pre-programmed ECU Electronic Engine Control Module. We are committed to providing a reliable hardware purchasing experience with professional post-purchase support. All custom tariffs, import duties, or local taxes are not handled by the seller and are the buyer's responsibility.