Caterpillar 479-8989 / 479-8991 Honeycomb Air Filter
Replacement Caterpillar 479-8989 / 479-8991 honeycomb air filter designed for CAT 320, 323, 320GX and GC excavators.
Built with high-efficiency filter media and reinforced honeycomb structure, it provides reliable protection for diesel engines operating in dusty construction and mining environments.