Home/Shop by Part/Interior/Door & Window/Window Regulator Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year Year 2010 2009 2008 2007 2006 2005 2004 2003 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 Choose your Peterbilt Model # 357 Window Regulator 378 Window Regulator 379 Window Regulator 386 Window Regulator 387 Window Regulator