CATERPILLAR caterpillarPARTS Other (1) Body Parts (1) Electrical (11) Hydraulics (5) Linkage (1) Undercarriage (4) CaterpillarMACHINE TYPES Backhoe Bulldozer Compactor Crawler Loader Excavator Forklift Grader Haul Truck Roller Scraper Skid Steer Wheel Loader