This is an image of a Caterpillar equipment nameplate/specification tag.
The tag identifies a Caterpillar engine with serial number 01Z04458, AR number 1W9350, and a modification number field left blank. The engine specifications include 355 horsepower (265 kW) output capacity, designed for high idle RPM operation at full load, and a maximum altitude rating of 1500 meters. The fuel system is configured with static fuel setting at IN5.55 mm and fuel timing of 18.0 degrees before top dead center. The bare engine specification and performance specification fields are partially visible but not fully legible in the image. The tag includes fields for date delivered, DLR code (partially visible as 6129), and OEM part number, though these fields appear blank or unclear on this particular tag.