Construction Equipment Guide
470 Maryland Drive
Fort Washington, PA 19034
800-523-2200
The Caterpillar D4 is a compact crawler dozer used for grading, site preparation, land clearing, and general earthmoving. Built by Caterpillar, the D4 is known for its tracked undercarriage, low ground pressure, and maneuverability in confined work areas. It is commonly equipped with a straight blade or angle blade and may be configured for forestry, construction, or agricultural applications. The D4 series has appeared in multiple generations, with engine, transmission, and hydraulic updates over time. As a crawler dozer, the Caterpillar D4 is designed to push material efficiently on uneven terrain and provide stable traction in soft or rough ground conditions.