This brand-new truck air filter covers cross reference numbers CV20948, AT175223, AF25437, 1353115, 1391210 and 1664524. It serves as a key engine intake part to purify incoming air and prevent particle contamination. Adopting high-grade filter material, it maintains excellent filtering effect and stable air supply. With solid construction and OEM specification, it is easy to install and ideal for replacing old or clogged air filters.