Home/Shop by Part/Interior/Electrical & Switches/Turn Signal Switches and Levers Narrow The Number Of Models Shown By Telling Us The Year Filter Models by Year 1993 1998 1997 1996 1995 1994 1993 1992 1991 1990 1989 1988 1987 Choose your Peterbilt Model # 1993 377 Turn Signal Switches and Levers 1993 378 Turn Signal Switches and Levers 1993 379 Turn Signal Switches and Levers