This Peterbilt 377, 378, 379, 385 Cab Fresh Filter fastens to the air intake of your heater and air conditioning systems to put an end to clogging of your heater and air conditioning cores. These outstanding truck filters eradicate 97% of all diesel soot, dust, and dirt. Moreover, it diminishes odor close to 76%. These truck filters are durable, so you're able to wash your truck and never have to remove them. The normal life of a truck filter is 6 months. Take advantage of easy installing, with no drilling needed.  Sold individually.

Interior filter. Fits Peterbilt 377, 378, 379, 385 models mid 1994-mid 1998.