Four Seasons 35419 HVAC Blower Motor. Fits what vehicles: 1981-1984 Mack WS, 1982-1983 Mack WL, 1994-2004 Peterbilt 320, 1994-2004 Peterbilt 357, 1994-2004 Peterbilt 362, 1994-1995 Peterbilt 372, 1994-1996 Peterbilt 375, 1994-1996 Peterbilt 376, 1994-2001 Peterbilt 377, 1994-2004 Peterbilt 378, 1994-2004 Peterbilt 379, 1995-2004 Peterbilt 330, 1997 Peterbilt 372, 1995-2004 Peterbilt 385, 1999 Peterbilt 376, 1999 Peterbilt 397, 2000-2004 Peterbilt 387.
