This Parts Manual covers the Caterpillar 329D L, a robust excavator engineered for demanding work. Built with Caterpillar's renowned commitment to quality and reliability, this machine is designed to deliver exceptional performance in a wide range of construction and earthmoving applications. Its powerful Caterpillar C7 diesel engine, featuring a displacement of 7.01 L, provides efficient power delivery, while the hydrostatic transmission with a two-speed travel system ensures precise control and maneuverability on any job site. With an operating weight of approximately 29,750 kg and substantial dimensions for digging depth and reach, the 329D L is a versatile and dependable asset for any project. The purpose of this manual is to provide comprehensive information for identifying and ordering parts for the Caterpillar 329D L. It details essential components, fluid capacities, and service interval recommendations, enabling owners and technicians to maintain the machine's optimal performance and longevity. This English-language digital resource covers critical areas such as engine specifications, transmission details, and operational dimensions. By utilizing the information within this Parts Manual, users can ensure accurate part selection and efficient maintenance, contributing to the continued operational success and reliability of their Caterpillar equipment.