The Donaldson P123160 Air Filter is a standard efficiency primary air filter designed with a radial seal. It serves as an aftermarket replacement for Caterpillar part number P123160. This filter measures 304.8 mm (12 inches) in outer diameter, 203.2 mm (8 inches) in inner diameter, and 406.4 mm (16 inches) in length, with a weight of 2.27 kg (5 lbs). It is compatible with various Caterpillar articulated trucks, industrial engines, excavators, forest products machinery, motor graders, track-type tractors, wheel dozers, wheel loaders, and wheel tractor-scrapers.