Part Number 3966022 3966022 Replacement engine component compatible with Caterpillar 330D Excavator C9 Engine Key benefits Direct fit for Caterpillar 330D Excavator C9 Engine applications, reducing downtime during repairs. Professionally tested and inspected to ensure reliable operation and consistent performance. Designed for easy installation to simplify onsite repairs and routine maintenance. Adaptable to construction machinery environments and safe to operate when installed correctly. Backed by a 6month and 24 hour customer support for post assistance. What this part solves Restores or maintains engine functionality by providing a compatible replacement component for the C9 engine. Minimizes equipment downtime by offering a precise fit and straightforward installation. Reduces diagnostic time by matching the specified part number, helping technicians find the correct solution quickly. Product attributes Part numbers: 3966022 and 3966022 for clear identification. Compatibility: Fits Caterpillar 330D Excavator with C9 Engine. Quality assurance: Passed professional testing and inspection prior to shipment. User considerations: Installation should be performed by qualified personnel familiar with engine service procedures. Typical applications Onsite of a 330D excavator during routine maintenance or unexpected failures. Engine rebuild or component replacement during scheduled overhaul of C9 engines. Fleet maintenance operations where consistent, compatible replacement parts are required to keep equipment operational. Buying guidance Verify that the part number and machine model match before to avoid unnecessary returns. If uncertain about fitment, consult your service technician or parts manual to confirm compatibility. Support and Includes a 6month against defects in materials and workmanship. 24 hour customer support is available for questions about fitment, installation guidance, and claims. This product provides a tested, compatible replacement option for maintaining the performance and uptime of Caterpillar 330D Excavator C9 Engine equipment.