This is a comprehensive parts catalog for the CATERPILLAR CAT D6C TRACTOR/Dozer, with a serial number of 17R465-Up. It contains detailed information on the components and parts needed for maintenance, as well as diagrams and illustrations to aid in the identification of parts. The manual covers the Model Year printed in 7/73 and is compatible with Caterpillar equipment. It is an OEM product and is suitable for individuals in the heavy equipment industry who need reliable and accurate information on the components and parts for their Crawler Dozer/Tractor.